Stratos Vertical Sidebar - Free UI Component

Brand Color #6366f1

Sidebar Background #ffffff

Text Color #1e293b

Sidebar Width (px) 280

Item Rounding (px) 12

Stratos Vertical Sidebar

A professional vertical sidebar navigation designed for complex applications and dashboards. Features a collapsible mobile drawer, icon-driven links, and a dedicated user profile section.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Dashboard Vertical Sidebar</title>
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Public+Sans:wght@300;400;500;600;700;800&display=swap" rel="stylesheet">
    <style>
        /* -- Variables ------------------------------------------------- */
        :root {
            --primary: {{primaryColor}};         /* Brand Accent */
            --bg: {{bgColor}};                  /* Sidebar Background */
            --text: {{textColor}};               /* Text Color */
            --side-w: {{sidebarWidth}}px;       /* Sidebar Width */
            --radius: {{borderRadius}}px;        /* Hover Rounding */
            --page-bg: #f8fafc;                  /* Page Background */
            --border: rgba(0,0,0,0.06);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
            font-family: 'Public Sans', sans-serif;
            background-color: var(--page-bg);
            color: #1e293b;
            min-height: 100vh;
            display: flex;
        }

/* -- Sidebar Implementation -------------------------------------- */
        .sidebar {
            width: var(--side-w);
            height: 100vh;
            background: var(--bg);
            color: var(--text);
            position: fixed;
            top: 0;
            left: 0;
            border-right: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            padding: 2rem 1rem;
            z-index: 1000;
            transition: var(--transition);
        }

/* Brand */
        .brand {
            padding: 0 1rem;
            margin-bottom: 3rem;
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: var(--text);
        }
        .brand-logo {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            flex-shrink: 0;
        }
        .brand h2 { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.5px; }

/* Nav List */
        .nav-list {
            list-style: none;
            flex: 1;
        }
        .nav-item { margin-bottom: 0.5rem; }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0.85rem 1rem;
            text-decoration: none;
            color: var(--text);
            opacity: 0.7;
            font-weight: 500;
            font-size: 0.95rem;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .nav-link:hover, .nav-link.active {
            opacity: 1;
            background: rgba(var(--primary-rgb, 0,0,0), 0.08);
            color: var(--primary);
        }
        .nav-link svg { width: 20px; height: 20px; }

/* Sidebar Footer */
        .sidebar-footer {
            padding-top: 2rem;
            border-top: 1px solid var(--border);
            margin-top: 2rem;
        }
        .user-profile {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0.5rem 1rem;
            cursor: pointer;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .user-profile:hover { background: rgba(0,0,0,0.03); }
        .avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #e2e8f0;
            object-fit: cover;
        }
        .user-info h5 { font-size: 0.85rem; font-weight: 700; color: var(--text); }
        .user-info p { font-size: 0.75rem; color: var(--text); opacity: 0.5; }

/* -- Top Mobile Bar ---------------------------------------------- */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 64px;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            padding: 0 1.5rem;
            align-items: center;
            justify-content: space-between;
            z-index: 900;
        }
        .burger {
            cursor: pointer;
            color: var(--text);
        }

/* -- Main Content ------------------------------------------------ */
        .main-content {
            flex: 1;
            margin-left: var(--side-w);
            padding: 3rem;
            transition: var(--transition);
        }

.dashboard-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2.5rem;
        }
        .stat-card {
            background: white;
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        }
        .stat-card h4 { font-size: 0.85rem; color: #64748b; margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.5px; }
        .stat-card p { font-size: 1.75rem; font-weight: 800; }

/* -- Responsive -------------------------------------------------- */
        @media (max-width: 1024px) {
            .sidebar {
                transform: translateX(-100%);
            }
            .sidebar.active {
                transform: translateX(0);
                box-shadow: 20px 0 50px rgba(0,0,0,0.1);
            }
            .mobile-header { display: flex; }
            .main-content { margin-left: 0; padding-top: 6rem; }
        }

/* Close Button Mobile */
        .btn-close-sidebar {
            display: none;
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            cursor: pointer;
            opacity: 0.5;
        }
        @media (max-width: 1024px) {
            .btn-close-sidebar { display: block; }
        }

</style>
</head>
<body>

<div class="mobile-header">
        <a href="#" class="brand" style="margin-bottom: 0;">
            <div class="brand-logo">S</div>
            <h2 style="font-size: 1.1rem;">STRATOS</h2>
        </a>
        <div class="burger" id="burger">
            <svg width="28" height="28" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M4 6h16M4 12h16M4 18h16"></path></svg>
        </div>
    </div>

<a href="#" class="brand">
            <div class="brand-logo">
                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5"></path></svg>
            </div>
            <h2>STRATOS</h2>
        </a>

<ul class="nav-list">
            <li class="nav-item">
                <a href="#" class="nav-link active">
                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><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 class="nav-item">
                <a href="#" class="nav-link">
                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><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><polyline points="17 11 19 13 23 9"></polyline></svg>
                    Customers
                </a>
            </li>
            <li class="nav-item">
                <a href="#" class="nav-link">
                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"></path><polyline points="3.27 6.96 12 12.01 20.73 6.96"></polyline><line x1="12" y1="22.08" x2="12" y2="12"></line></svg>
                    Projects
                </a>
            </li>
            <li class="nav-item">
                <a href="#" class="nav-link">
                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"></circle><polyline points="12 6 12 12 16 14"></polyline></svg>
                    Activity
                </a>
            </li>
            <li class="nav-item">
                <a href="#" class="nav-link">
                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><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>
                    Support
                </a>
            </li>
        </ul>

<div class="sidebar-footer">
            <div class="user-profile">
                <img src="https://images.unsplash.com/photo-1472099645785-5658abf4ff4e?auto=format&fit=facearea&facepad=2&w=100&h=100&q=80" alt="User" class="avatar">
                <div class="user-info">
                    <h5>Barney Stinson</h5>
                    <p>Pro Plan</p>
                </div>
            </div>
            <a href="#" class="nav-link" style="margin-top: 1rem;">
                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><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>
        </div>
    </aside>

<main class="main-content">
        <header style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem;">
            <div>
                                <h1 style="font-size: 2rem; background-clip: unset; -webkit-background-clip: unset; -webkit-text-fill-color: initial; background: none;">Dashboard Overview</h1>
                <p style="color: #64748b; margin-top: 0.5rem;">Welcome back, here's what's happening today.</p>
            </div>
            <button style="background: var(--primary); color: white; border: none; padding: 0.75rem 1.5rem; border-radius: 8px; font-weight: 600; cursor: pointer;">Generate Report</button>
        </header>

<div class="dashboard-grid">
            <div class="stat-card">
                <h4>Total Revenue</h4>
                <p>$45,231.89</p>
                <div style="margin-top: 1rem; font-size: 0.85rem; color: #10b981;">+20.1% from last month</div>
            </div>
            <div class="stat-card">
                <h4>Active Subscriptions</h4>
                <p>+2,350</p>
                <div style="margin-top: 1rem; font-size: 0.85rem; color: #10b981;">+180.1% from last month</div>
            </div>
            <div class="stat-card">
                <h4>Sales</h4>
                <p>+12,234</p>
                <div style="margin-top: 1rem; font-size: 0.85rem; color: #10b981;">+19% from last month</div>
            </div>
        </div>

<div style="margin-top: 3rem; background: white; border: 1px solid var(--border); border-radius: 16px; padding: 2rem;">
            <h3 style="margin-bottom: 1.5rem;">Recent Transactions</h3>
            <div style="display: flex; flex-direction: column; gap: 1rem;">
                <div style="display: flex; justify-content: space-between; padding-bottom: 1rem; border-bottom: 1px solid #f1f5f9;">
                    <div style="display: flex; gap: 1rem; align-items: center;">
                        <div style="width: 40px; height: 40px; border-radius: 50%; background: #f1f5f9; display: flex; align-items: center; justify-content: center; font-weight: 700;">JF</div>
                        <div>
                            <div style="font-weight: 600;">James Fleck</div>
                            <div style="font-size: 0.8rem; color: #64748b;">james@example.com</div>
                        </div>
                    </div>
                    <div style="font-weight: 700; color: #10b981;">+$250.00</div>
                </div>
                <div style="display: flex; justify-content: space-between; padding-bottom: 1rem; border-bottom: 1px solid #f1f5f9;">
                    <div style="display: flex; gap: 1rem; align-items: center;">
                        <div style="width: 40px; height: 40px; border-radius: 50%; background: #f1f5f9; display: flex; align-items: center; justify-content: center; font-weight: 700;">ZB</div>
                        <div>
                            <div style="font-weight: 600;">Zoe Blakely</div>
                            <div style="font-size: 0.8rem; color: #64748b;">zoe@blakely.com</div>
                        </div>
                    </div>
                    <div style="font-weight: 700; color: #10b981;">+$150.00</div>
                </div>
            </div>
        </div>
    </main>

burger.addEventListener('click', () => {
            sidebar.classList.add('active');
        });

closeSidebar.addEventListener('click', () => {
            sidebar.classList.remove('active');
        });

// Close on escape
        document.addEventListener('keydown', (e) => {
            if (e.key === 'Escape') sidebar.classList.remove('active');
        });

// Handle Primary RGB conversion
        function updateRgbVariables() {
            const primaryColor = getComputedStyle(document.documentElement).getPropertyValue('--primary').trim();
            if (primaryColor.startsWith('#')) {
                const r = parseInt(primaryColor.slice(1, 3), 16);
                const g = parseInt(primaryColor.slice(3, 5), 16);
                const b = parseInt(primaryColor.slice(5, 7), 16);
                document.documentElement.style.setProperty('--primary-rgb', `${r}, ${g}, ${b}`);
            }
        }
        
        updateRgbVariables();
    </script>
</body>
</html>