:root {
            --primary-color: #4361ee;
            --secondary-color: #3f37c9;
            --accent-color: #4cc9f0;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --success-color: #4CAF50;
            --warning-color: #ff9800;
            --danger-color: #f44336;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f5f7fb;
            color: #333;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        
        /* Login Page Styles */
        .login-container {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
            padding: 20px;
        }
        
        .login-card {
            background-color: white;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            padding: 40px;
            width: 100%;
            max-width: 420px;
            animation: fadeIn 0.5s ease-out;
        }
        
        .login-header {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .login-header i {
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        
        .login-header h2 {
            color: var(--dark-color);
            font-weight: 700;
        }
        
        .login-header p {
            color: #6c757d;
        }
        
        .form-control:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 0.25rem rgba(76, 201, 240, 0.25);
        }
        
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 12px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .login-footer {
            text-align: center;
            margin-top: 20px;
            color: #6c757d;
            font-size: 0.9rem;
        }
        
        /* Main Page Styles */
        .main-wrapper {
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        
        /* Navbar Styles */
        .navbar-custom {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
            padding: 12px 0;
            transition: all 0.3s;
            z-index: 1030;
        }
        
        .navbar-brand {
            font-weight: 700;
            color: var(--primary-color);
            font-size: 1.5rem;
        }
        
        .navbar-brand i {
            color: var(--accent-color);
            margin-right: 8px;
        }
        
        .nav-link {
            color: #555;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            margin: 0 4px;
            transition: all 0.3s;
        }
        
        .nav-link:hover, .nav-link.active {
            color: var(--primary-color);
            background-color: rgba(67, 97, 238, 0.1);
        }
        
        .user-profile {
            display: flex;
            align-items: center;
            cursor: pointer;
        }
        
        .user-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--primary-color);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin-right: 10px;
        }
        
        /* Off-canvas sidebar for mobile */
        .offcanvas {
            background-color: white;
            box-shadow: 5px 0 15px rgba(0, 0, 0, 0.05);
        }
        
        .offcanvas-header {
            border-bottom: 1px solid #eee;
            padding: 20px;
        }
        
        .offcanvas-title {
            color: var(--primary-color);
            font-weight: 700;
        }
        
        .offcanvas-body {
            padding: 20px;
        }
        
        .sidebar-nav {
            list-style: none;
            padding: 0;
        }
        
        .sidebar-nav li {
            margin-bottom: 8px;
        }
        
        .sidebar-nav a {
            display: flex;
            align-items: center;
            padding: 12px 15px;
            color: #555;
            text-decoration: none;
            border-radius: 8px;
            transition: all 0.3s;
        }
        
        .sidebar-nav a:hover, .sidebar-nav a.active {
            background-color: rgba(67, 97, 238, 0.1);
            color: var(--primary-color);
        }
        
        .sidebar-nav i {
            width: 24px;
            margin-right: 12px;
            text-align: center;
        }
        
        /* Main Content Styles */
        .main-content {
            padding: 30px;
            flex: 1;
        }
        
        .page-header {
            margin-bottom: 30px;
        }
        
        .page-header h1 {
            color: var(--dark-color);
            font-weight: 700;
            margin-bottom: 10px;
        }
        
        .page-header p {
            color: #6c757d;
        }
        
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 24px;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        }
        
        .card-header {
            background-color: white;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            padding: 20px;
            border-radius: 12px 12px 0 0 !important;
        }
        
        .card-header h5 {
            color: var(--dark-color);
            font-weight: 600;
            margin: 0;
        }
        
        .card-header i {
            color: var(--primary-color);
            margin-right: 10px;
        }
        
        .card-body {
            padding: 20px;
        }
        
        /* Stats Cards */
        .stat-card {
            border-left: 4px solid var(--primary-color);
        }
        
        .stat-card .card-body {
            display: flex;
            align-items: center;
        }
        
        .stat-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            background-color: rgba(67, 97, 238, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
        }
        
        .stat-icon i {
            font-size: 1.8rem;
            color: var(--primary-color);
        }
        
        .stat-info h3 {
            font-weight: 700;
            margin-bottom: 5px;
            color: var(--dark-color);
        }
        
        .stat-info p {
            color: #6c757d;
            margin: 0;
        }
        
        /* Table Styles */
        .dataTables_wrapper {
            padding: 0;
        }
        
        .table {
            border-collapse: separate;
            border-spacing: 0;
        }
        
        .table thead th {
            background-color: #f8f9fa;
            border-top: 1px solid #dee2e6;
            border-bottom: 2px solid #dee2e6;
            color: var(--dark-color);
            font-weight: 600;
            padding: 15px;
        }
        
        .table tbody td {
            padding: 15px;
            vertical-align: middle;
            border-top: 1px solid #dee2e6;
        }
        
        .table tbody tr:hover {
            background-color: rgba(67, 97, 238, 0.05);
        }
        
        .badge {
            padding: 6px 12px;
            font-weight: 500;
            border-radius: 20px;
        }
        
        .badge-success {
            background-color: rgba(76, 175, 80, 0.1);
            color: var(--success-color);
        }
        
        .badge-warning {
            background-color: rgba(255, 152, 0, 0.1);
            color: var(--warning-color);
        }
        
        .badge-danger {
            background-color: rgba(244, 67, 54, 0.1);
            color: var(--danger-color);
        }
        
        /* Footer Styles */
        .footer {
            background-color: white;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            padding: 20px 0;
            margin-top: auto;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .footer p {
            color: #6c757d;
            margin: 0;
        }
        
        .footer-links a {
            color: #6c757d;
            text-decoration: none;
            margin-left: 20px;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--primary-color);
        }
        
        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .login-card {
                padding: 30px 20px;
            }
            
            .main-content {
                padding: 20px 15px;
            }
            
            .footer-content {
                flex-direction: column;
                text-align: center;
            }
            
            .footer-links {
                margin-top: 10px;
            }
            
            .footer-links a {
                margin: 0 10px;
            }
        }