Gradient UI Kit - Free HTML/CSS UI Kit

A premium dark kit featuring cosmic pink-to-purple gradients, glowing colorful shadows, and vibrant borders.

Download Full Kit (.zip)

Complete kit with all components & styles

Just need one component?

Download base.css and add the following line to your HTML:

Then grab a component below and add it to your HTML.

Color Palette

Deep Background #0B0F19
Surface Background #151B2B
Cosmic Pink #ec4899
Cosmic Purple #8b5cf6
Main Text #F8FAFC
Muted Text #94A3B8

Typography


Navbars

Glowing Navbar

HTML
<nav class="gr-navbar">
    <div class="gr-nav-container gr-surface">
        <div class="gr-logo">
            <div class="gr-logo-icon gr-bg">
                <svg viewBox="0 0 24 24" width="20" height="20" stroke="white" stroke-width="2" fill="none"><path d="M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5"></path></svg>
            </div>
            <span>Cosmic<span>UI</span></span>
        </div>
        
        <div class="gr-nav-links">
            <a href="#" class="active">Features</a>
            <a href="#">Solutions</a>
            <a href="#">Resources</a>
            <a href="#">Pricing</a>
        </div>
        
        <div class="gr-nav-actions">
            <a href="#" class="gr-btn gr-btn-ghost">Log In</a>
            <a href="#" class="gr-btn gr-btn-primary">Get Started</a>
        </div>
        
        <button class="gr-mobile-toggle gr-btn-circle gr-btn-ghost">
            <svg viewBox="0 0 24 24" width="24" height="24" stroke="currentColor" stroke-width="2" fill="none"><line x1="3" y1="12" x2="21" y2="12"></line><line x1="3" y1="6" x2="21" y2="6"></line><line x1="3" y1="18" x2="21" y2="18"></line></svg>
        </button>
    </div>
</nav>
CSS (Component Only)
/* Component: Glowing Navbar */
/* NOTE: This component requires base.css to be included in your page. */

.gr-navbar {
    width: 100%;
    position: relative;
    top: 0;
    z-index: 100;
    padding: 1rem 2rem;
}

.gr-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 100px; /* Pill shape */
}

.gr-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--gr-font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: #FFFFFF;
}

.gr-logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    box-shadow: var(--gr-glow-primary);
}

.gr-logo span span {
    font-weight: 400;
    color: var(--gr-color-purple);
}

.gr-nav-links {
    display: flex;
    gap: 0.5rem;
}

.gr-nav-links a {
    text-decoration: none;
    color: var(--gr-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    transition: all 0.3s ease;
}

.gr-nav-links a:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.05);
}

.gr-nav-links a.active {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.1);
}

.gr-nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.gr-mobile-toggle {
    display: none;
}

@media (max-width: 850px) {
    .gr-nav-links, .gr-nav-actions {
        display: none;
    }
    .gr-mobile-toggle {
        display: flex;
    }
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-navbar {
    width: 100%;
    position: relative;
    top: 0;
    z-index: 100;
    padding: 1rem 2rem;
}

.gr-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 100px; /* Pill shape */
}

.gr-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--gr-font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: #FFFFFF;
}

.gr-logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    box-shadow: var(--gr-glow-primary);
}

.gr-logo span span {
    font-weight: 400;
    color: var(--gr-color-purple);
}

.gr-nav-links {
    display: flex;
    gap: 0.5rem;
}

.gr-nav-links a {
    text-decoration: none;
    color: var(--gr-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    transition: all 0.3s ease;
}

.gr-nav-links a:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.05);
}

.gr-nav-links a.active {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.1);
}

.gr-nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.gr-mobile-toggle {
    display: none;
}

@media (max-width: 850px) {
    .gr-nav-links, .gr-nav-actions {
        display: none;
    }
    .gr-mobile-toggle {
        display: flex;
    }
}

Gradient Sidebar

HTML
<aside class="gr-sidebar gr-surface">
    <div class="gr-sidebar-header">
        <div class="gr-logo">
            <div class="gr-logo-icon gr-bg">
                <svg viewBox="0 0 24 24" width="20" height="20" stroke="white" stroke-width="2" fill="none"><path d="M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5"></path></svg>
            </div>
            <span>Cosmic<span>UI</span></span>
        </div>
    </div>
    <nav class="gr-sidebar-nav">
        <ul>
            <li><a href="#" class="active"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="7" height="7"></rect><rect x="14" y="3" width="7" height="7"></rect><rect x="14" y="14" width="7" height="7"></rect><rect x="3" y="14" width="7" height="7"></rect></svg> Dashboard</a></li>
            <li><a href="#"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"></path><circle cx="9" cy="7" r="4"></circle><path d="M23 21v-2a4 4 0 0 0-3-3.87"></path><path d="M16 3.13a4 4 0 0 1 0 7.75"></path></svg> Team</a></li>
            <li><a href="#"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z"></path></svg> Projects</a></li>
            <li><a href="#"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect><line x1="16" y1="2" x2="16" y2="6"></line><line x1="8" y1="2" x2="8" y2="6"></line><line x1="3" y1="10" x2="21" y2="10"></line></svg> Calendar</a></li>
            <li><a href="#"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="22 12 16 12 14 15 10 15 8 12 2 12"></polyline><path d="M5.45 5.11L2 12v6a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2v-6l-3.45-6.89A2 2 0 0 0 16.76 4H7.24a2 2 0 0 0-1.79 1.11z"></path></svg> Inbox</a></li>
        </ul>
        <div class="gr-nav-divider"></div>
        <ul>
            <li><a href="#"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="3"></circle><path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z"></path></svg> Settings</a></li>
        </ul>
    </nav>
    <div class="gr-sidebar-footer">
        <div class="gr-user-profile">
            <div class="gr-avatar">
                <img src="https://i.pravatar.cc/100?img=32" alt="User">
                <div class="gr-status-indicator"></div>
            </div>
            <div class="gr-user-info">
                <strong>Sarah Jenkins</strong>
                <span class="gr-text">Pro Member</span>
            </div>
        </div>
    </div>
</aside>
CSS (Component Only)
/* Component: Gradient Sidebar */
/* NOTE: This component requires base.css to be included in your page. */

.gr-sidebar {
    width: 280px;
    height: 600px; /* Fixed height for preview purposes */
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}

.gr-sidebar-header {
    margin-bottom: 2.5rem;
}

.gr-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--gr-font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: #FFFFFF;
}

.gr-logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    box-shadow: var(--gr-glow-primary);
}

.gr-logo span span {
    font-weight: 400;
    color: var(--gr-color-purple);
}

.gr-sidebar-nav {
    flex: 1;
}

.gr-sidebar-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.gr-sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1.25rem;
    border-radius: 12px;
    color: var(--gr-text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.gr-sidebar-nav a svg {
    color: var(--gr-text-muted);
    transition: color 0.3s ease;
}

.gr-sidebar-nav a:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.05);
}

.gr-sidebar-nav a.active {
    background: rgba(236, 72, 153, 0.1);
    border-color: rgba(236, 72, 153, 0.3);
    color: #FFFFFF;
}

.gr-sidebar-nav a.active svg {
    color: var(--gr-color-pink);
}

.gr-nav-divider {
    height: 1px;
    background: var(--gr-border-color);
    margin: 1.5rem 0;
}

.gr-sidebar-footer {
    margin-top: auto;
}

.gr-user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
    border: 1px solid transparent;
}

.gr-user-profile:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--gr-border-color);
}

.gr-avatar {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    padding: 2px;
    background: var(--gr-primary);
}

.gr-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gr-bg-surface);
}

.gr-status-indicator {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background: #10b981;
    border-radius: 50%;
    border: 2px solid var(--gr-bg-surface);
}

.gr-user-info {
    display: flex;
    flex-direction: column;
}

.gr-user-info strong {
    font-size: 0.95rem;
    color: #FFFFFF;
    font-weight: 600;
}

.gr-user-info span {
    font-size: 0.8rem;
    font-weight: 600;
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-sidebar {
    width: 280px;
    height: 600px; /* Fixed height for preview purposes */
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}

.gr-sidebar-header {
    margin-bottom: 2.5rem;
}

.gr-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--gr-font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: #FFFFFF;
}

.gr-logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    box-shadow: var(--gr-glow-primary);
}

.gr-logo span span {
    font-weight: 400;
    color: var(--gr-color-purple);
}

.gr-sidebar-nav {
    flex: 1;
}

.gr-sidebar-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.gr-sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1.25rem;
    border-radius: 12px;
    color: var(--gr-text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.gr-sidebar-nav a svg {
    color: var(--gr-text-muted);
    transition: color 0.3s ease;
}

.gr-sidebar-nav a:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.05);
}

.gr-sidebar-nav a.active {
    background: rgba(236, 72, 153, 0.1);
    border-color: rgba(236, 72, 153, 0.3);
    color: #FFFFFF;
}

.gr-sidebar-nav a.active svg {
    color: var(--gr-color-pink);
}

.gr-nav-divider {
    height: 1px;
    background: var(--gr-border-color);
    margin: 1.5rem 0;
}

.gr-sidebar-footer {
    margin-top: auto;
}

.gr-user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
    border: 1px solid transparent;
}

.gr-user-profile:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--gr-border-color);
}

.gr-avatar {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    padding: 2px;
    background: var(--gr-primary);
}

.gr-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gr-bg-surface);
}

.gr-status-indicator {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background: #10b981;
    border-radius: 50%;
    border: 2px solid var(--gr-bg-surface);
}

.gr-user-info {
    display: flex;
    flex-direction: column;
}

.gr-user-info strong {
    font-size: 0.95rem;
    color: #FFFFFF;
    font-weight: 600;
}

.gr-user-info span {
    font-size: 0.8rem;
    font-weight: 600;
}

Hero Sections

Cosmic Centered Hero

HTML
<section class="gr-hero-centered">
    <div class="gr-glow-bg"></div>
    <div class="gr-hero-container">
        <div class="gr-badge gr-surface">
            <span class="gr-badge-dot gr-bg"></span>
            Cosmic UI Version 2.0
        </div>
        <h1 class="gr-hero-title">
            Design beautifully with<br>
            <span class="gr-text">Cosmic Gradients</span>
        </h1>
        <p class="gr-hero-subtitle">
            Create stunning, vibrant user interfaces with our premium Gradient component library. Built for modern web applications that demand a cosmic touch.
        </p>
        <div class="gr-hero-actions">
            <button class="gr-btn gr-btn-primary">Get Started Free</button>
            <button class="gr-btn gr-btn-outline">View Documentation</button>
        </div>
        
        <div class="gr-hero-preview gr-surface">
            <div class="gr-preview-header">
                <div class="gr-window-dots">
                    <span style="background: #ff5f56;"></span>
                    <span style="background: #ffbd2e;"></span>
                    <span style="background: #27c93f;"></span>
                </div>
            </div>
            <div class="gr-preview-body">
                <div class="gr-skeleton-line w-3/4 gr-bg" style="opacity: 0.8;"></div>
                <div class="gr-skeleton-line w-1/2" style="background: rgba(255,255,255,0.1);"></div>
                <div class="gr-skeleton-line w-full mt-4" style="background: rgba(255,255,255,0.1);"></div>
                <div class="gr-skeleton-line w-full" style="background: rgba(255,255,255,0.1);"></div>
                <div class="gr-skeleton-line w-5/6" style="background: rgba(255,255,255,0.1);"></div>
            </div>
        </div>
    </div>
</section>
CSS (Component Only)
/* Component: Cosmic Centered Hero */
/* NOTE: This component requires base.css to be included in your page. */

.gr-hero-centered {
    position: relative;
    padding: 6rem 1rem 4rem;
    text-align: center;
    overflow: hidden;
}

.gr-glow-bg {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: var(--gr-primary);
    filter: blur(150px);
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}

.gr-hero-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.gr-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border-radius: 100px;
    color: var(--gr-text-main);
}

.gr-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    box-shadow: var(--gr-glow-primary);
}

.gr-hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.gr-hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    color: var(--gr-text-muted);
}

.gr-hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.gr-hero-preview {
    width: 100%;
    max-width: 800px;
    padding: 1.5rem;
    text-align: left;
}

.gr-preview-header {
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--gr-border-color);
}

.gr-window-dots {
    display: flex;
    gap: 0.5rem;
}

.gr-window-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.gr-skeleton-line {
    height: 14px;
    margin-bottom: 1.25rem;
    border-radius: 4px;
}

.w-3\/4 { width: 75%; }
.w-1\/2 { width: 50%; }
.w-full { width: 100%; }
.w-5\/6 { width: 83.333%; }
.mt-4 { margin-top: 1.5rem; }

@media (max-width: 768px) {
    .gr-hero-title { font-size: 2.5rem; }
    .gr-hero-subtitle { font-size: 1.1rem; }
    .gr-hero-actions { flex-direction: column; width: 100%; max-width: 300px; margin: 0 auto 3rem; }
    .gr-hero-actions button { width: 100%; }
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-hero-centered {
    position: relative;
    padding: 6rem 1rem 4rem;
    text-align: center;
    overflow: hidden;
}

.gr-glow-bg {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: var(--gr-primary);
    filter: blur(150px);
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}

.gr-hero-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.gr-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border-radius: 100px;
    color: var(--gr-text-main);
}

.gr-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    box-shadow: var(--gr-glow-primary);
}

.gr-hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.gr-hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    color: var(--gr-text-muted);
}

.gr-hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.gr-hero-preview {
    width: 100%;
    max-width: 800px;
    padding: 1.5rem;
    text-align: left;
}

.gr-preview-header {
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--gr-border-color);
}

.gr-window-dots {
    display: flex;
    gap: 0.5rem;
}

.gr-window-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.gr-skeleton-line {
    height: 14px;
    margin-bottom: 1.25rem;
    border-radius: 4px;
}

.w-3\/4 { width: 75%; }
.w-1\/2 { width: 50%; }
.w-full { width: 100%; }
.w-5\/6 { width: 83.333%; }
.mt-4 { margin-top: 1.5rem; }

@media (max-width: 768px) {
    .gr-hero-title { font-size: 2.5rem; }
    .gr-hero-subtitle { font-size: 1.1rem; }
    .gr-hero-actions { flex-direction: column; width: 100%; max-width: 300px; margin: 0 auto 3rem; }
    .gr-hero-actions button { width: 100%; }
}

Glowing Split Hero

HTML
<section class="gr-hero-split">
    <div class="gr-hero-content">
        <h2 class="gr-hero-title">Vibrant & Deep <span class="gr-text">Interfaces</span></h2>
        <p class="gr-hero-subtitle">High-quality components with cosmic gradients at their core. Create stunning dashboards and landing pages in minutes with our vibrant new kit.</p>
        <div class="gr-hero-actions">
            <a href="#" class="gr-btn gr-btn-primary">Start Building</a>
            <a href="#" class="gr-btn gr-btn-outline">Browse Components</a>
        </div>
    </div>
    <div class="gr-hero-visual">
        <div class="gr-visual-glow"></div>
        <div class="gr-visual-card gr-surface card-1">
            <div class="gr-card-icon gr-bg">
                <svg viewBox="0 0 24 24" width="24" height="24" stroke="white" stroke-width="2" fill="none"><path d="M13 2L3 14h9l-1 8 10-12h-9l1-8z"></path></svg>
            </div>
            <div class="gr-card-val">3x Faster</div>
            <div class="gr-card-label">Development Speed</div>
        </div>
        <div class="gr-visual-card gr-surface card-2">
            <div class="gr-card-icon gr-bg">
                <svg viewBox="0 0 24 24" width="24" height="24" stroke="white" stroke-width="2" fill="none"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"></polygon></svg>
            </div>
            <div class="gr-card-val">100%</div>
            <div class="gr-card-label">Beautiful Design</div>
        </div>
    </div>
</section>
CSS (Component Only)
/* Component: Glowing Split Hero */
/* NOTE: This component requires base.css to be included in your page. */

.gr-hero-split {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.gr-hero-title {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.gr-hero-subtitle {
    font-size: 1.15rem;
    color: var(--gr-text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.gr-hero-actions {
    display: flex;
    gap: 1.5rem;
}

.gr-hero-visual {
    position: relative;
    height: 450px;
}

.gr-visual-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: var(--gr-primary);
    filter: blur(100px);
    opacity: 0.3;
    z-index: 0;
}

.gr-visual-card {
    position: absolute;
    padding: 1.5rem;
    width: 240px;
    z-index: 10;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: rgba(21, 27, 43, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-1 { top: 15%; left: 0%; transform: rotate(-4deg); }
.card-2 { top: 45%; right: 5%; transform: rotate(4deg); }

.gr-visual-card:hover { transform: scale(1.05) rotate(0deg); z-index: 20; }

.gr-card-icon { 
    margin-bottom: 1.25rem; 
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    box-shadow: var(--gr-glow-primary);
}

.gr-card-val { font-size: 1.75rem; font-weight: 800; color: #FFFFFF; font-family: var(--gr-font-heading); }
.gr-card-label { font-size: 0.9rem; color: var(--gr-text-muted); }

@media (max-width: 992px) {
    .gr-hero-split { grid-template-columns: 1fr; text-align: center; }
    .gr-hero-subtitle { margin: 0 auto 2.5rem; }
    .gr-hero-actions { justify-content: center; }
    .gr-hero-visual { height: 400px; display: flex; justify-content: center; align-items: center; }
    .card-1, .card-2 { position: relative; top: 0; left: 0; right: 0; transform: none; margin: 0 1rem; }
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-hero-split {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.gr-hero-title {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.gr-hero-subtitle {
    font-size: 1.15rem;
    color: var(--gr-text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.gr-hero-actions {
    display: flex;
    gap: 1.5rem;
}

.gr-hero-visual {
    position: relative;
    height: 450px;
}

.gr-visual-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: var(--gr-primary);
    filter: blur(100px);
    opacity: 0.3;
    z-index: 0;
}

.gr-visual-card {
    position: absolute;
    padding: 1.5rem;
    width: 240px;
    z-index: 10;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: rgba(21, 27, 43, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-1 { top: 15%; left: 0%; transform: rotate(-4deg); }
.card-2 { top: 45%; right: 5%; transform: rotate(4deg); }

.gr-visual-card:hover { transform: scale(1.05) rotate(0deg); z-index: 20; }

.gr-card-icon { 
    margin-bottom: 1.25rem; 
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    box-shadow: var(--gr-glow-primary);
}

.gr-card-val { font-size: 1.75rem; font-weight: 800; color: #FFFFFF; font-family: var(--gr-font-heading); }
.gr-card-label { font-size: 0.9rem; color: var(--gr-text-muted); }

@media (max-width: 992px) {
    .gr-hero-split { grid-template-columns: 1fr; text-align: center; }
    .gr-hero-subtitle { margin: 0 auto 2.5rem; }
    .gr-hero-actions { justify-content: center; }
    .gr-hero-visual { height: 400px; display: flex; justify-content: center; align-items: center; }
    .card-1, .card-2 { position: relative; top: 0; left: 0; right: 0; transform: none; margin: 0 1rem; }
}

Buttons

Gradient Buttons

HTML
<div class="gr-btn-group">
    <button class="gr-btn gr-btn-primary">Primary Action</button>
    <button class="gr-btn gr-btn-primary">
        <svg viewBox="0 0 24 24" width="18" height="18" stroke="currentColor" stroke-width="2" fill="none"><path d="M5 12h14"></path><path d="M12 5l7 7-7 7"></path></svg>
        With Icon
    </button>
    <button class="gr-btn gr-btn-primary gr-btn-loading" disabled>
        Processing...
    </button>
</div>
CSS (Component Only)
/* Component: Gradient Buttons */
/* NOTE: This component requires base.css to be included in your page. */

.gr-btn-group {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.gr-btn-loading {
    opacity: 0.8;
    cursor: not-allowed;
    position: relative;
    padding-left: 3rem;
}

.gr-btn-loading::before {
    content: '';
    position: absolute;
    left: 1.25rem;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: gr-spin 1s linear infinite;
}

@keyframes gr-spin {
    to { transform: rotate(360deg); }
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-btn-group {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.gr-btn-loading {
    opacity: 0.8;
    cursor: not-allowed;
    position: relative;
    padding-left: 3rem;
}

.gr-btn-loading::before {
    content: '';
    position: absolute;
    left: 1.25rem;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: gr-spin 1s linear infinite;
}

@keyframes gr-spin {
    to { transform: rotate(360deg); }
}

Gradient Border Buttons

HTML
<div class="gr-btn-group">
    <button class="gr-btn gr-btn-outline">Secondary Action</button>
    <button class="gr-btn gr-btn-outline">
        <svg viewBox="0 0 24 24" width="18" height="18" stroke="currentColor" stroke-width="2" fill="none"><rect x="3" y="3" width="18" height="18" rx="2" ry="2"></rect><line x1="12" y1="8" x2="12" y2="16"></line><line x1="8" y1="12" x2="16" y2="12"></line></svg>
        Add Item
    </button>
</div>
CSS (Component Only)
/* Component: Gradient Border Buttons */
/* NOTE: This component requires base.css to be included in your page. */

.gr-btn-group {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-btn-group {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

Forms

Glowing Login Form

HTML
<div class="gr-login-card gr-surface">
    <div class="gr-login-header">
        <h3>Welcome Back</h3>
        <p>Please enter your details to sign in</p>
    </div>
    <form class="gr-form">
        <div class="gr-form-group">
            <label for="email" class="gr-label">Email</label>
            <input type="email" id="email" placeholder="Enter your email" class="gr-input">
        </div>
        <div class="gr-form-group">
            <div class="gr-label-flex">
                <label for="password" class="gr-label">Password</label>
                <a href="#" class="gr-forgot-link gr-text">Forgot password?</a>
            </div>
            <input type="password" id="password" placeholder="••••••••" class="gr-input">
        </div>
        <div class="gr-form-group gr-checkbox-group">
            <div class="gr-checkbox-wrapper">
                <input type="checkbox" id="remember">
                <div class="gr-checkbox-custom gr-bg">
                    <svg viewBox="0 0 24 24" width="14" height="14" stroke="white" stroke-width="3" fill="none" class="gr-check-icon"><polyline points="20 6 9 17 4 12"></polyline></svg>
                </div>
            </div>
            <label for="remember">Remember me for 30 days</label>
        </div>
        <button type="submit" class="gr-btn gr-btn-primary gr-btn-block">Sign In</button>
    </form>
    <div class="gr-login-footer">
        <p>Don't have an account? <a href="#" class="gr-text">Sign up</a></p>
    </div>
</div>
CSS (Component Only)
/* Component: Glowing Login Form */
/* NOTE: This component requires base.css to be included in your page. */

.gr-login-card {
    max-width: 420px;
    margin: 0 auto;
    padding: 2.5rem;
}

.gr-login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.gr-login-header h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.gr-form-group {
    margin-bottom: 1.5rem;
}

.gr-label-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.gr-label-flex .gr-label {
    margin-bottom: 0;
}

.gr-forgot-link {
    font-size: 0.85rem;
    text-decoration: none;
    font-weight: 600;
}

.gr-forgot-link:hover {
    text-decoration: underline;
}

.gr-checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
    margin-bottom: 2rem;
}

.gr-checkbox-wrapper {
    position: relative;
    width: 20px;
    height: 20px;
}

.gr-checkbox-wrapper input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 100%;
    width: 100%;
    z-index: 2;
}

.gr-checkbox-custom {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.2;
    transition: all 0.2s ease;
}

.gr-check-icon {
    opacity: 0;
    transform: scale(0);
    transition: all 0.2s ease;
}

.gr-checkbox-wrapper input[type="checkbox"]:checked ~ .gr-checkbox-custom {
    opacity: 1;
    box-shadow: var(--gr-glow-primary);
}

.gr-checkbox-wrapper input[type="checkbox"]:checked ~ .gr-checkbox-custom .gr-check-icon {
    opacity: 1;
    transform: scale(1);
}

.gr-checkbox-group label {
    margin-bottom: 0;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--gr-text-muted);
}

.gr-login-footer {
    margin-top: 2.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--gr-text-muted);
}

.gr-login-footer a {
    text-decoration: none;
    font-weight: 600;
}

.gr-login-footer a:hover {
    text-decoration: underline;
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-login-card {
    max-width: 420px;
    margin: 0 auto;
    padding: 2.5rem;
}

.gr-login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.gr-login-header h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.gr-form-group {
    margin-bottom: 1.5rem;
}

.gr-label-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.gr-label-flex .gr-label {
    margin-bottom: 0;
}

.gr-forgot-link {
    font-size: 0.85rem;
    text-decoration: none;
    font-weight: 600;
}

.gr-forgot-link:hover {
    text-decoration: underline;
}

.gr-checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
    margin-bottom: 2rem;
}

.gr-checkbox-wrapper {
    position: relative;
    width: 20px;
    height: 20px;
}

.gr-checkbox-wrapper input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 100%;
    width: 100%;
    z-index: 2;
}

.gr-checkbox-custom {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.2;
    transition: all 0.2s ease;
}

.gr-check-icon {
    opacity: 0;
    transform: scale(0);
    transition: all 0.2s ease;
}

.gr-checkbox-wrapper input[type="checkbox"]:checked ~ .gr-checkbox-custom {
    opacity: 1;
    box-shadow: var(--gr-glow-primary);
}

.gr-checkbox-wrapper input[type="checkbox"]:checked ~ .gr-checkbox-custom .gr-check-icon {
    opacity: 1;
    transform: scale(1);
}

.gr-checkbox-group label {
    margin-bottom: 0;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--gr-text-muted);
}

.gr-login-footer {
    margin-top: 2.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--gr-text-muted);
}

.gr-login-footer a {
    text-decoration: none;
    font-weight: 600;
}

.gr-login-footer a:hover {
    text-decoration: underline;
}

Gradient Settings Form

HTML
<div class="gr-settings-panel gr-surface">
    <div class="gr-panel-header">
        <h3>Profile Settings</h3>
        <p>Update your account information and preferences</p>
    </div>
    
    <div class="gr-settings-body">
        <div class="gr-avatar-upload">
            <div class="gr-avatar-wrapper gr-bg">
                <img src="https://i.pravatar.cc/150?img=32" alt="Profile" class="gr-avatar-lg">
            </div>
            <div class="gr-upload-actions">
                <button class="gr-btn gr-btn-outline">Change Avatar</button>
                <button class="gr-btn gr-btn-ghost">Remove</button>
            </div>
        </div>
        
        <form class="gr-form-grid">
            <div class="gr-form-group">
                <label class="gr-label">First Name</label>
                <input type="text" class="gr-input" value="Sarah">
            </div>
            <div class="gr-form-group">
                <label class="gr-label">Last Name</label>
                <input type="text" class="gr-input" value="Jenkins">
            </div>
            <div class="gr-form-group full-width">
                <label class="gr-label">Email Address</label>
                <input type="email" class="gr-input" value="[email protected]">
            </div>
            <div class="gr-form-group full-width">
                <label class="gr-label">Bio</label>
                <textarea class="gr-input gr-textarea" rows="4">Product designer focusing on intuitive user experiences and clean interfaces.</textarea>
            </div>
            
            <div class="gr-form-group full-width gr-toggle-group">
                <div class="gr-toggle-info">
                    <label class="gr-label">Email Notifications</label>
                    <p>Receive weekly digest emails</p>
                </div>
                <label class="gr-toggle">
                    <input type="checkbox" checked>
                    <span class="gr-slider"></span>
                </label>
            </div>
        </form>
    </div>
    
    <div class="gr-panel-footer">
        <button class="gr-btn gr-btn-ghost">Cancel</button>
        <button class="gr-btn gr-btn-primary">Save Changes</button>
    </div>
</div>
CSS (Component Only)
/* Component: Gradient Settings Form */
/* NOTE: This component requires base.css to be included in your page. */

.gr-settings-panel {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 24px;
}

.gr-panel-header {
    padding: 2.5rem;
    border-bottom: 1px solid var(--gr-border-color);
}

.gr-panel-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.gr-settings-body {
    padding: 2.5rem;
}

.gr-avatar-upload {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.gr-avatar-wrapper {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    padding: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--gr-glow-primary);
}

.gr-avatar-lg {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--gr-bg-surface);
}

.gr-upload-actions {
    display: flex;
    gap: 1rem;
}

.gr-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.gr-form-group.full-width {
    grid-column: 1 / -1;
}

.gr-textarea {
    resize: vertical;
    min-height: 120px;
}

.gr-toggle-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    margin-top: 1rem;
    border-top: 1px solid var(--gr-border-color);
}

.gr-toggle-info .gr-label {
    margin-bottom: 0.25rem;
    color: #FFFFFF;
}

.gr-toggle-info p {
    font-size: 0.85rem;
    color: var(--gr-text-muted);
}

.gr-toggle {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

.gr-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.gr-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    transition: .4s;
    border-radius: 34px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--gr-border-color);
}

.gr-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: var(--gr-text-muted);
    transition: .4s;
    border-radius: 50%;
}

input:checked + .gr-slider {
    background: var(--gr-primary);
    border-color: transparent;
    box-shadow: var(--gr-glow-primary);
}

input:checked + .gr-slider:before {
    background-color: white;
    transform: translateX(24px);
}

.gr-panel-footer {
    padding: 2rem 2.5rem;
    border-top: 1px solid var(--gr-border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 0 0 24px 24px;
}

@media (max-width: 600px) {
    .gr-form-grid {
        grid-template-columns: 1fr;
    }
    .gr-avatar-upload {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    .gr-panel-header, .gr-settings-body, .gr-panel-footer {
        padding: 1.5rem;
    }
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-settings-panel {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 24px;
}

.gr-panel-header {
    padding: 2.5rem;
    border-bottom: 1px solid var(--gr-border-color);
}

.gr-panel-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.gr-settings-body {
    padding: 2.5rem;
}

.gr-avatar-upload {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.gr-avatar-wrapper {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    padding: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--gr-glow-primary);
}

.gr-avatar-lg {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--gr-bg-surface);
}

.gr-upload-actions {
    display: flex;
    gap: 1rem;
}

.gr-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.gr-form-group.full-width {
    grid-column: 1 / -1;
}

.gr-textarea {
    resize: vertical;
    min-height: 120px;
}

.gr-toggle-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    margin-top: 1rem;
    border-top: 1px solid var(--gr-border-color);
}

.gr-toggle-info .gr-label {
    margin-bottom: 0.25rem;
    color: #FFFFFF;
}

.gr-toggle-info p {
    font-size: 0.85rem;
    color: var(--gr-text-muted);
}

.gr-toggle {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

.gr-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.gr-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    transition: .4s;
    border-radius: 34px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--gr-border-color);
}

.gr-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: var(--gr-text-muted);
    transition: .4s;
    border-radius: 50%;
}

input:checked + .gr-slider {
    background: var(--gr-primary);
    border-color: transparent;
    box-shadow: var(--gr-glow-primary);
}

input:checked + .gr-slider:before {
    background-color: white;
    transform: translateX(24px);
}

.gr-panel-footer {
    padding: 2rem 2.5rem;
    border-top: 1px solid var(--gr-border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 0 0 24px 24px;
}

@media (max-width: 600px) {
    .gr-form-grid {
        grid-template-columns: 1fr;
    }
    .gr-avatar-upload {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    .gr-panel-header, .gr-settings-body, .gr-panel-footer {
        padding: 1.5rem;
    }
}

Cards

Glowing Stat Cards

HTML
<div class="gr-stats-grid">
    <div class="gr-stat-card gr-surface">
        <div class="gr-stat-header">
            <span class="gr-stat-title">Total Revenue</span>
            <div class="gr-stat-icon gr-bg">
                <svg viewBox="0 0 24 24" width="20" height="20" stroke="white" stroke-width="2" fill="none"><line x1="12" y1="1" x2="12" y2="23"></line><path d="M17 5H9.5a3.5 3.5 0 0 0 0 7h5a3.5 3.5 0 0 1 0 7H6"></path></svg>
            </div>
        </div>
        <div class="gr-stat-value">$124,563.00</div>
        <div class="gr-stat-footer">
            <span class="gr-trend gr-trend-up">
                <svg viewBox="0 0 24 24" width="16" height="16" stroke="currentColor" stroke-width="2" fill="none"><polyline points="23 6 13.5 15.5 8.5 10.5 1 18"></polyline><polyline points="17 6 23 6 23 12"></polyline></svg>
                14%
            </span>
            <span class="gr-trend-label">vs last month</span>
        </div>
    </div>
    
    <div class="gr-stat-card gr-surface">
        <div class="gr-stat-header">
            <span class="gr-stat-title">Active Users</span>
            <div class="gr-stat-icon" style="background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%); box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.4);">
                <svg viewBox="0 0 24 24" width="20" height="20" stroke="white" stroke-width="2" fill="none"><path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"></path><circle cx="9" cy="7" r="4"></circle><path d="M23 21v-2a4 4 0 0 0-3-3.87"></path><path d="M16 3.13a4 4 0 0 1 0 7.75"></path></svg>
            </div>
        </div>
        <div class="gr-stat-value">8,492</div>
        <div class="gr-stat-footer">
            <span class="gr-trend gr-trend-up">
                <svg viewBox="0 0 24 24" width="16" height="16" stroke="currentColor" stroke-width="2" fill="none"><polyline points="23 6 13.5 15.5 8.5 10.5 1 18"></polyline><polyline points="17 6 23 6 23 12"></polyline></svg>
                5.2%
            </span>
            <span class="gr-trend-label">vs last month</span>
        </div>
    </div>
    
    <div class="gr-stat-card gr-surface">
        <div class="gr-stat-header">
            <span class="gr-stat-title">Bounce Rate</span>
            <div class="gr-stat-icon" style="background: linear-gradient(135deg, #f43f5e 0%, #fb923c 100%); box-shadow: 0 10px 25px -5px rgba(244, 63, 94, 0.4);">
                <svg viewBox="0 0 24 24" width="20" height="20" stroke="white" stroke-width="2" fill="none"><polyline points="22 12 18 12 15 21 9 3 6 12 2 12"></polyline></svg>
            </div>
        </div>
        <div class="gr-stat-value">24.5%</div>
        <div class="gr-stat-footer">
            <span class="gr-trend gr-trend-down">
                <svg viewBox="0 0 24 24" width="16" height="16" stroke="currentColor" stroke-width="2" fill="none"><polyline points="23 18 13.5 8.5 8.5 13.5 1 6"></polyline><polyline points="17 18 23 18 23 12"></polyline></svg>
                1.2%
            </span>
            <span class="gr-trend-label">vs last month</span>
        </div>
    </div>
</div>
CSS (Component Only)
/* Component: Glowing Stat Cards */
/* NOTE: This component requires base.css to be included in your page. */

.gr-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.gr-stat-card {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.gr-stat-card:hover {
    transform: translateY(-5px);
}

.gr-stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.gr-stat-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gr-text-muted);
}

.gr-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--gr-glow-primary);
}

.gr-stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    font-family: var(--gr-font-heading);
    color: #FFFFFF;
    margin-bottom: 1.5rem;
}

.gr-stat-footer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
}

.gr-trend {
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.gr-trend-up {
    color: #10b981;
}

.gr-trend-down {
    color: #f43f5e;
}

.gr-trend-label {
    color: var(--gr-text-muted);
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.gr-stat-card {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.gr-stat-card:hover {
    transform: translateY(-5px);
}

.gr-stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.gr-stat-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gr-text-muted);
}

.gr-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--gr-glow-primary);
}

.gr-stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    font-family: var(--gr-font-heading);
    color: #FFFFFF;
    margin-bottom: 1.5rem;
}

.gr-stat-footer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
}

.gr-trend {
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.gr-trend-up {
    color: #10b981;
}

.gr-trend-down {
    color: #f43f5e;
}

.gr-trend-label {
    color: var(--gr-text-muted);
}

Gradient Pricing Card

HTML
<div class="gr-pricing-card gr-surface">
    <div class="gr-pricing-border"></div>
    <div class="gr-pricing-header">
        <h3 class="gr-pricing-title gr-text">Pro Plan</h3>
        <p class="gr-pricing-desc">Perfect for growing teams and businesses.</p>
        <div class="gr-pricing-price">
            <span class="gr-currency">$</span>
            <span class="gr-amount">49</span>
            <span class="gr-period">/mo</span>
        </div>
    </div>
    <div class="gr-pricing-features">
        <ul>
            <li>
                <div class="gr-check gr-bg">
                    <svg viewBox="0 0 24 24" width="14" height="14" stroke="white" stroke-width="3" fill="none"><polyline points="20 6 9 17 4 12"></polyline></svg>
                </div>
                Up to 10 users
            </li>
            <li>
                <div class="gr-check gr-bg">
                    <svg viewBox="0 0 24 24" width="14" height="14" stroke="white" stroke-width="3" fill="none"><polyline points="20 6 9 17 4 12"></polyline></svg>
                </div>
                50GB Storage
            </li>
            <li>
                <div class="gr-check gr-bg">
                    <svg viewBox="0 0 24 24" width="14" height="14" stroke="white" stroke-width="3" fill="none"><polyline points="20 6 9 17 4 12"></polyline></svg>
                </div>
                Priority Email Support
            </li>
            <li>
                <div class="gr-check gr-bg">
                    <svg viewBox="0 0 24 24" width="14" height="14" stroke="white" stroke-width="3" fill="none"><polyline points="20 6 9 17 4 12"></polyline></svg>
                </div>
                Advanced Analytics
            </li>
            <li class="gr-feature-disabled">
                <div class="gr-check-disabled">
                    <svg viewBox="0 0 24 24" width="14" height="14" stroke="currentColor" stroke-width="2" fill="none"><line x1="18" y1="6" x2="6" y2="18"></line><line x1="6" y1="6" x2="18" y2="18"></line></svg>
                </div>
                Custom Domain
            </li>
        </ul>
    </div>
    <div class="gr-pricing-footer">
        <button class="gr-btn gr-btn-primary gr-btn-block">Choose Pro</button>
    </div>
</div>
CSS (Component Only)
/* Component: Gradient Pricing Card */
/* NOTE: This component requires base.css to be included in your page. */

.gr-pricing-card {
    max-width: 360px;
    margin: 0 auto;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.gr-pricing-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gr-primary);
}

.gr-pricing-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gr-border-color);
}

.gr-pricing-title {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.gr-pricing-desc {
    font-size: 0.95rem;
    color: var(--gr-text-muted);
    margin-bottom: 1.5rem;
}

.gr-pricing-price {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    color: #FFFFFF;
}

.gr-currency {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    margin-right: 0.2rem;
}

.gr-amount {
    font-size: 4.5rem;
    font-family: var(--gr-font-heading);
    font-weight: 800;
    line-height: 1;
}

.gr-period {
    color: var(--gr-text-muted);
    margin-bottom: 0.5rem;
    margin-left: 0.2rem;
    font-weight: 600;
}

.gr-pricing-features ul {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.gr-pricing-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.95rem;
    color: var(--gr-text-main);
    font-weight: 500;
}

.gr-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--gr-glow-primary);
}

.gr-check-disabled {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.1);
    color: var(--gr-text-muted);
}

.gr-feature-disabled {
    color: var(--gr-text-muted) !important;
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-pricing-card {
    max-width: 360px;
    margin: 0 auto;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.gr-pricing-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gr-primary);
}

.gr-pricing-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gr-border-color);
}

.gr-pricing-title {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.gr-pricing-desc {
    font-size: 0.95rem;
    color: var(--gr-text-muted);
    margin-bottom: 1.5rem;
}

.gr-pricing-price {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    color: #FFFFFF;
}

.gr-currency {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    margin-right: 0.2rem;
}

.gr-amount {
    font-size: 4.5rem;
    font-family: var(--gr-font-heading);
    font-weight: 800;
    line-height: 1;
}

.gr-period {
    color: var(--gr-text-muted);
    margin-bottom: 0.5rem;
    margin-left: 0.2rem;
    font-weight: 600;
}

.gr-pricing-features ul {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.gr-pricing-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.95rem;
    color: var(--gr-text-main);
    font-weight: 500;
}

.gr-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--gr-glow-primary);
}

.gr-check-disabled {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.1);
    color: var(--gr-text-muted);
}

.gr-feature-disabled {
    color: var(--gr-text-muted) !important;
}

Tables

Vibrant Data Grid

HTML
<div class="gr-table-wrapper gr-surface">
    <div class="gr-table-header">
        <h3>Recent Transactions</h3>
        <button class="gr-btn gr-btn-outline" style="padding: 0.5rem 1rem; font-size: 0.85rem;">Export CSV</button>
    </div>
    <div class="gr-table-container">
        <table class="gr-table">
            <thead>
                <tr>
                    <th>Transaction ID</th>
                    <th>Customer</th>
                    <th>Date</th>
                    <th>Amount</th>
                    <th>Status</th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td>#TRX-8492</td>
                    <td>
                        <div class="gr-table-user">
                            <div class="gr-table-avatar">
                                <img src="https://i.pravatar.cc/150?img=11" alt="Avatar">
                            </div>
                            <span>Michael Chen</span>
                        </div>
                    </td>
                    <td>Oct 24, 2023</td>
                    <td>$450.00</td>
                    <td><span class="gr-status gr-status-success">Completed</span></td>
                </tr>
                <tr>
                    <td>#TRX-8493</td>
                    <td>
                        <div class="gr-table-user">
                            <div class="gr-table-avatar">
                                <img src="https://i.pravatar.cc/150?img=47" alt="Avatar">
                            </div>
                            <span>Sarah Jenkins</span>
                        </div>
                    </td>
                    <td>Oct 24, 2023</td>
                    <td>$120.50</td>
                    <td><span class="gr-status gr-status-pending">Pending</span></td>
                </tr>
                <tr>
                    <td>#TRX-8494</td>
                    <td>
                        <div class="gr-table-user">
                            <div class="gr-table-avatar">
                                <img src="https://i.pravatar.cc/150?img=12" alt="Avatar">
                            </div>
                            <span>David Smith</span>
                        </div>
                    </td>
                    <td>Oct 23, 2023</td>
                    <td>$890.00</td>
                    <td><span class="gr-status gr-status-success">Completed</span></td>
                </tr>
                <tr>
                    <td>#TRX-8495</td>
                    <td>
                        <div class="gr-table-user">
                            <div class="gr-table-avatar">
                                <img src="https://i.pravatar.cc/150?img=41" alt="Avatar">
                            </div>
                            <span>Emily Davis</span>
                        </div>
                    </td>
                    <td>Oct 22, 2023</td>
                    <td>$65.00</td>
                    <td><span class="gr-status gr-status-failed">Failed</span></td>
                </tr>
            </tbody>
        </table>
    </div>
    <div class="gr-table-pagination">
        <span class="gr-text-muted">Showing 1 to 4 of 24 entries</span>
        <div class="gr-pagination-controls">
            <button class="gr-btn gr-btn-ghost" disabled style="padding: 0.4rem 0.8rem; font-size: 0.85rem;">Prev</button>
            <button class="gr-btn gr-btn-primary" style="padding: 0.4rem 0.8rem; border-radius: 8px;">1</button>
            <button class="gr-btn gr-btn-ghost" style="padding: 0.4rem 0.8rem; border-radius: 8px;">2</button>
            <button class="gr-btn gr-btn-ghost" style="padding: 0.4rem 0.8rem; border-radius: 8px;">3</button>
            <button class="gr-btn gr-btn-ghost" style="padding: 0.4rem 0.8rem; border-radius: 8px;">Next</button>
        </div>
    </div>
</div>
CSS (Component Only)
/* Component: Vibrant Data Grid */
/* NOTE: This component requires base.css to be included in your page. */

.gr-table-wrapper {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 24px;
    overflow: hidden;
}

.gr-table-header {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--gr-border-color);
}

.gr-table-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.gr-table-container {
    width: 100%;
    overflow-x: auto;
}

.gr-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.gr-table th {
    text-align: left;
    padding: 1rem 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--gr-border-color);
    background: rgba(0, 0, 0, 0.2);
}

.gr-table td {
    padding: 1.25rem 2rem;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--gr-text-main);
    vertical-align: middle;
}

.gr-table tbody tr {
    transition: background 0.2s ease;
}

.gr-table tbody tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.gr-table-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.gr-table-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    padding: 2px;
    background: var(--gr-primary);
}

.gr-table-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gr-bg-surface);
}

.gr-table-user span {
    font-weight: 500;
}

.gr-status {
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.gr-status-success {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.gr-status-pending {
    background: rgba(245, 158, 11, 0.1);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.gr-status-failed {
    background: rgba(244, 63, 94, 0.1);
    color: #fb7185;
    border: 1px solid rgba(244, 63, 94, 0.2);
}

.gr-table-pagination {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--gr-border-color);
    background: rgba(0, 0, 0, 0.2);
}

.gr-pagination-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

@media (max-width: 768px) {
    .gr-table-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .gr-table-pagination { flex-direction: column; gap: 1rem; text-align: center; }
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-table-wrapper {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 24px;
    overflow: hidden;
}

.gr-table-header {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--gr-border-color);
}

.gr-table-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.gr-table-container {
    width: 100%;
    overflow-x: auto;
}

.gr-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.gr-table th {
    text-align: left;
    padding: 1rem 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--gr-border-color);
    background: rgba(0, 0, 0, 0.2);
}

.gr-table td {
    padding: 1.25rem 2rem;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--gr-text-main);
    vertical-align: middle;
}

.gr-table tbody tr {
    transition: background 0.2s ease;
}

.gr-table tbody tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.gr-table-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.gr-table-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    padding: 2px;
    background: var(--gr-primary);
}

.gr-table-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gr-bg-surface);
}

.gr-table-user span {
    font-weight: 500;
}

.gr-status {
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.gr-status-success {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.gr-status-pending {
    background: rgba(245, 158, 11, 0.1);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.gr-status-failed {
    background: rgba(244, 63, 94, 0.1);
    color: #fb7185;
    border: 1px solid rgba(244, 63, 94, 0.2);
}

.gr-table-pagination {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--gr-border-color);
    background: rgba(0, 0, 0, 0.2);
}

.gr-pagination-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

@media (max-width: 768px) {
    .gr-table-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .gr-table-pagination { flex-direction: column; gap: 1rem; text-align: center; }
}

Lists

Glowing Activity Feed

HTML
<div class="gr-activity-feed gr-surface">
    <div class="gr-feed-header">
        <h3>Recent Activity</h3>
        <button class="gr-btn gr-btn-outline" style="padding: 0.4rem 0.8rem; font-size: 0.85rem;">Mark all read</button>
    </div>
    <ul class="gr-feed-list">
        <li class="gr-feed-item unread">
            <div class="gr-feed-icon gr-bg">
                <svg viewBox="0 0 24 24" width="18" height="18" stroke="white" stroke-width="2" fill="none"><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"></path></svg>
            </div>
            <div class="gr-feed-content">
                <p><strong class="gr-text">Sarah Jenkins</strong> commented on your post</p>
                <span class="gr-feed-time">2 hours ago</span>
            </div>
            <div class="gr-unread-dot gr-bg"></div>
        </li>
        <li class="gr-feed-item unread">
            <div class="gr-feed-icon" style="background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%); box-shadow: 0 10px 25px -5px rgba(245, 158, 11, 0.4);">
                <svg viewBox="0 0 24 24" width="18" height="18" stroke="white" stroke-width="2" fill="none"><path d="M20.84 4.61a5.5 5.5 0 0 0-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 0 0-7.78 7.78l1.06 1.06L12 21.23l7.78-7.78 1.06-1.06a5.5 5.5 0 0 0 0-7.78z"></path></svg>
            </div>
            <div class="gr-feed-content">
                <p><strong>Michael Chen</strong> liked your photo</p>
                <span class="gr-feed-time">4 hours ago</span>
            </div>
            <div class="gr-unread-dot gr-bg"></div>
        </li>
        <li class="gr-feed-item">
            <div class="gr-feed-icon" style="background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%); box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.4);">
                <svg viewBox="0 0 24 24" width="18" height="18" stroke="white" stroke-width="2" fill="none"><polyline points="20 6 9 17 4 12"></polyline></svg>
            </div>
            <div class="gr-feed-content">
                <p>System successfully updated to version 2.4</p>
                <span class="gr-feed-time">Yesterday at 4:30 PM</span>
            </div>
        </li>
        <li class="gr-feed-item">
            <div class="gr-feed-icon" style="background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255,255,255,0.1);">
                <svg viewBox="0 0 24 24" width="18" height="18" stroke="white" stroke-width="2" fill="none"><path d="M16 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"></path><circle cx="8.5" cy="7" r="4"></circle><line x1="20" y1="8" x2="20" y2="14"></line><line x1="23" y1="11" x2="17" y2="11"></line></svg>
            </div>
            <div class="gr-feed-content">
                <p><strong>Emily Davis</strong> joined the team</p>
                <span class="gr-feed-time">Oct 22, 2023</span>
            </div>
        </li>
    </ul>
    <div class="gr-feed-footer">
        <a href="#" class="gr-btn gr-btn-ghost gr-btn-block">View All Activity</a>
    </div>
</div>
CSS (Component Only)
/* Component: Glowing Activity Feed */
/* NOTE: This component requires base.css to be included in your page. */

.gr-activity-feed {
    max-width: 500px;
    margin: 0 auto;
    border-radius: 24px;
    overflow: hidden;
}

.gr-feed-header {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--gr-border-color);
}

.gr-feed-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.gr-feed-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.gr-feed-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    transition: background 0.3s ease;
}

.gr-feed-item:last-child {
    border-bottom: none;
}

.gr-feed-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.gr-feed-item.unread {
    background: rgba(236, 72, 153, 0.05);
}

.gr-feed-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--gr-glow-primary);
}

.gr-feed-content {
    flex: 1;
}

.gr-feed-content p {
    margin: 0 0 0.25rem 0;
    font-size: 0.95rem;
    color: var(--gr-text-main);
}

.gr-feed-content strong {
    font-weight: 600;
}

.gr-feed-time {
    font-size: 0.8rem;
    color: var(--gr-text-muted);
}

.gr-unread-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-top: 0.35rem;
    box-shadow: var(--gr-glow-primary);
}

.gr-feed-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--gr-border-color);
    background: rgba(0, 0, 0, 0.2);
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-activity-feed {
    max-width: 500px;
    margin: 0 auto;
    border-radius: 24px;
    overflow: hidden;
}

.gr-feed-header {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--gr-border-color);
}

.gr-feed-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.gr-feed-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.gr-feed-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    transition: background 0.3s ease;
}

.gr-feed-item:last-child {
    border-bottom: none;
}

.gr-feed-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.gr-feed-item.unread {
    background: rgba(236, 72, 153, 0.05);
}

.gr-feed-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--gr-glow-primary);
}

.gr-feed-content {
    flex: 1;
}

.gr-feed-content p {
    margin: 0 0 0.25rem 0;
    font-size: 0.95rem;
    color: var(--gr-text-main);
}

.gr-feed-content strong {
    font-weight: 600;
}

.gr-feed-time {
    font-size: 0.8rem;
    color: var(--gr-text-muted);
}

.gr-unread-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-top: 0.35rem;
    box-shadow: var(--gr-glow-primary);
}

.gr-feed-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--gr-border-color);
    background: rgba(0, 0, 0, 0.2);
}

Modals

Gradient Confirmation Modal

HTML
<!-- Note: For preview purposes, the modal is shown inline. In production, wrap this in a fixed overlay. -->
<div class="gr-modal-wrapper">
    <div class="gr-modal gr-surface">
        <div class="gr-modal-icon" style="background: linear-gradient(135deg, #f43f5e 0%, #fb923c 100%); box-shadow: 0 10px 25px -5px rgba(244, 63, 94, 0.4);">
            <svg fill="none" viewBox="0 0 24 24" stroke="white" stroke-width="2">
              <path stroke-linecap="round" stroke-linejoin="round" d="M12 9v3m0 3h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
            </svg>
        </div>
        <div class="gr-modal-content">
            <h3 class="gr-modal-title">Delete Account</h3>
            <p class="gr-modal-desc">Are you sure you want to delete your account? All of your data will be permanently removed. This action cannot be undone.</p>
        </div>
        <div class="gr-modal-actions">
            <button class="gr-btn gr-btn-outline" style="flex: 1;">Cancel</button>
            <button class="gr-btn" style="flex: 1; background: linear-gradient(135deg, #f43f5e 0%, #fb923c 100%); color: white; box-shadow: 0 10px 25px -5px rgba(244, 63, 94, 0.4);">Delete Account</button>
        </div>
    </div>
</div>
CSS (Component Only)
/* Component: Gradient Confirmation Modal */
/* NOTE: This component requires base.css to be included in your page. */

.gr-modal-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.gr-modal {
    max-width: 480px;
    width: 100%;
    border-radius: 24px;
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--gr-border-color);
}

.gr-modal-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.gr-modal-icon svg {
    width: 32px;
    height: 32px;
}

.gr-modal-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #FFFFFF;
}

.gr-modal-desc {
    color: var(--gr-text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.gr-modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

@media (max-width: 480px) {
    .gr-modal-actions {
        flex-direction: column;
    }
}
Combined CSS (Includes Base)
/* 
   COMBINED CSS
   Includes base resets/variables + component styles.
   Use this if you haven't included base.css elsewhere.
*/

/* --- BASE STYLES --- */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --gr-bg-deep: #0B0F19;
    --gr-bg-surface: #151B2B;
    --gr-bg-surface-hover: #1E293B;
    
    --gr-color-pink: #ec4899;
    --gr-color-purple: #8b5cf6;
    
    --gr-primary: linear-gradient(135deg, var(--gr-color-pink) 0%, var(--gr-color-purple) 100%);
    --gr-primary-hover: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    
    /* Text colors */
    --gr-text-main: #F8FAFC;
    --gr-text-muted: #94A3B8;
    
    --gr-font-heading: 'Outfit', sans-serif;
    --gr-font-body: 'Inter', sans-serif;
    
    /* Glows & Shadows */
    --gr-glow-primary: 0 10px 25px -5px rgba(236, 72, 153, 0.4);
    --gr-glow-purple: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    --gr-shadow-surface: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --gr-border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: var(--gr-font-body);
    color: var(--gr-text-main);
    background-color: var(--gr-bg-deep);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.gr-text {
    background: var(--gr-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gr-bg {
    background: var(--gr-primary);
}

.gr-surface {
    background: var(--gr-bg-surface);
    border: 1px solid var(--gr-border-color);
    box-shadow: var(--gr-shadow-surface);
    border-radius: 16px;
}

/* Global Buttons */
.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--gr-font-body);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.gr-btn-primary {
    background: var(--gr-primary);
    color: white;
    box-shadow: var(--gr-glow-primary);
}

.gr-btn-primary:hover {
    background: var(--gr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.5);
}

/* Gradient Border Button Trick */
.gr-btn-outline {
    background: var(--gr-bg-deep);
    color: var(--gr-text-main);
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

.gr-btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Border thickness */
    background: var(--gr-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.gr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--gr-glow-purple);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-text-muted);
}

.gr-btn-ghost:hover {
    color: var(--gr-text-main);
    background: rgba(255, 255, 255, 0.05);
}

.gr-btn-circle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gr-btn-block {
    width: 100%;
}

/* Global Form Inputs */
.gr-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-family: var(--gr-font-body);
    font-size: 0.95rem;
    color: var(--gr-text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gr-border-color);
    outline: none;
    transition: all 0.3s ease;
}

.gr-input::placeholder {
    color: var(--gr-text-muted);
    opacity: 0.6;
}

.gr-input:focus {
    border-color: var(--gr-color-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.gr-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gr-text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--gr-font-heading);
    margin: 0;
    color: #FFFFFF;
}

p {
    line-height: 1.6;
    margin: 0;
    color: var(--gr-text-muted);
}


/* --- COMPONENT STYLES --- */
.gr-modal-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.gr-modal {
    max-width: 480px;
    width: 100%;
    border-radius: 24px;
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--gr-border-color);
}

.gr-modal-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.gr-modal-icon svg {
    width: 32px;
    height: 32px;
}

.gr-modal-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #FFFFFF;
}

.gr-modal-desc {
    color: var(--gr-text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.gr-modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

@media (max-width: 480px) {
    .gr-modal-actions {
        flex-direction: column;
    }
}

Footers