:root {
    --primary: #5d1dd2;
    --primary-light: #7e48e0;
    --secondary: #121212;
    --accent: #00d2ff;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --text: #333;
    --sidebar-width: 260px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Outfit', 'Inter', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    overflow-x: hidden;
}

/* Glassmorphism Classes */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}

.glass-card {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 20px;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.6);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    background: var(--primary);
    color: white;
    padding: 20px;
    transition: var(--transition);
}

.sidebar-header {
    padding: 20px 0;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 20px;
}

.sidebar-logo {
    width: 60px;
    margin-bottom: 10px;
}

.nav-link {
    color: rgba(255,255,255,0.8);
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    background: rgba(255,255,255,0.15);
    color: white;
    transform: translateX(5px);
}

.nav-link i {
    margin-right: 12px;
    font-size: 1.1rem;
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 30px;
    min-height: 100vh;
}

/* UI Elements */
.btn-primary {
    background: linear-gradient(to right, var(--primary), var(--primary-light));
    border: none;
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(93, 29, 210, 0.3);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(93, 29, 210, 0.4);
}

.form-control {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px;
}

.form-control:focus {
    background: white;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(93, 29, 210, 0.1);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade {
    animation: fadeIn 0.5s ease forwards;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .main-content {
        margin-left: 0;
    }
    .sidebar.open {
        transform: translateX(0);
    }
}