:root {
            --primary-color: #2c3e50;
            --secondary-color: #e74c3c;
            --accent-color: #f39c12;
            --light-bg: #f8f9fa;
            --dark-bg: #343a40;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
        }

        /* Header Styles */
        .navbar-brand {
            font-weight: bold;
            font-size: 1.5rem;
            color: var(--secondary-color) !important;
        }

        .navbar {
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            background-color: white !important;
        }

        .nav-link {
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-link:hover {
            color: var(--secondary-color) !important;
        }

        .cart-badge {
            background-color: var(--secondary-color);
            color: white;
            border-radius: 50%;
            padding: 2px 6px;
            font-size: 0.8rem;
            position: absolute;
            top: -5px;
            right: -5px;
        }

        /* Footer Styles */
        .footer {
            background-color: var(--primary-color);
            color: white;
            padding: 3rem 0 1rem;
            margin-top: auto;
        }

        .footer h5 {
            color: var(--accent-color);
            margin-bottom: 1rem;
        }

        .footer a {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer a:hover {
            color: var(--accent-color);
        }

        /* Card Styles */
        .product-card {
            border: none;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 15px rgba(0,0,0,0.2);
        }

        .product-image {
            height: 200px;
            object-fit: cover;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--primary-color);
        }

        .btn-primary {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
        }

        .btn-primary:hover {
            background-color: #c0392b;
            border-color: #c0392b;
        }

        .btn-outline-primary {
            color: var(--secondary-color);
            border-color: var(--secondary-color);
        }

        .btn-outline-primary:hover {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
        }

        /* Page Specific Styles */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 4rem 0;
        }

        .category-filter {
            background-color: var(--light-bg);
            padding: 1rem;
            border-radius: 10px;
            margin-bottom: 2rem;
        }

        .wishlist-item, .cart-item {
            border-bottom: 1px solid #eee;
            padding: 1rem 0;
        }

        .admin-sidebar {
            background-color: var(--primary-color);
            min-height: 100vh;
            color: white;
        }

        .admin-nav-link {
            color: #bdc3c7;
            padding: 0.75rem 1rem;
            display: block;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .admin-nav-link:hover, .admin-nav-link.active {
            background-color: var(--secondary-color);
            color: white;
        }

        .stats-card {
            background: linear-gradient(135deg, var(--accent-color) 0%, #f1c40f 100%);
            color: white;
            border-radius: 10px;
            padding: 1.5rem;
        }

        .page-content {
            min-height: calc(100vh - 200px);
        }

        .d-none { display: none !important; }
        .d-block { display: block !important; }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .hero-section {
                padding: 2rem 0;
            }
            
            .navbar-brand {
                font-size: 1.2rem;
            }
            
            .product-image {
                height: 150px;
                font-size: 2rem;
            }
            
            .admin-sidebar {
                min-height: auto;
            }
            
            .cart-item .row > div {
                margin-bottom: 1rem;
            }
        }
        
        @media (max-width: 576px) {
            .category-filter .col-auto {
                width: 50%;
                margin-bottom: 0.5rem;
            }
            
            .product-image {
                height: 120px;
                font-size: 1.5rem;
            }
        }