/* --- SCROLL TO TOP BUTTON --- */
        .scroll-to-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 48px;
            height: 48px;
            background: var(--primary-gradient);
            color: white;
            border: none;
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0, 118, 86, 0.3);
            z-index: 999;
        }

        .scroll-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .scroll-to-top:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 20px rgba(0, 118, 86, 0.4);
        }

        /* --- SMOOTH ANIMATIONS --- */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in {
            animation: fadeIn 0.5s ease-out;
        }

        /* --- IMPROVED SCROLLBAR --- */
        .content-area::-webkit-scrollbar {
            width: 10px;
        }

        .content-area::-webkit-scrollbar-track {
            background: transparent;
        }

        .content-area::-webkit-scrollbar-thumb {
            background: rgba(0, 118, 86, 0.2);
            border-radius: 10px;
        }

        .content-area::-webkit-scrollbar-thumb:hover {
            background: rgba(0, 118, 86, 0.4);
        }
        
        /* ===== SEARCH DROPDOWN STYLES ===== */
        .search-dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            max-height: 400px;
            overflow-y: auto;
            z-index: 1000;
            margin-top: 8px;
        }
        
        .search-dropdown-item {
            padding: 12px 16px;
            cursor: pointer;
            transition: background var(--transition-fast);
            border-bottom: 1px solid var(--border-light);
        }
        
        .search-dropdown-item:last-child {
            border-bottom: none;
        }
        
        .search-dropdown-item:hover {
            background: var(--primary-light);
        }
        
        /* ===== PRODUCT DETAIL PAGE STYLES ===== */
        .product-detail-container {
            animation: fadeIn 0.3s ease;
        }
        
        .product-detail-main {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }
        
        @media (max-width: 767px) {
            .product-detail-main {
                grid-template-columns: 1fr;
                gap: 24px;
                margin-bottom: 32px;
            }
            
            .product-detail-image {
                padding: 16px !important;
            }
            
            .product-detail-info h1 {
                font-size: 1.5rem !important;
            }
            
            .product-detail-info > div:first-child {
                font-size: 2rem !important;
            }
        }
        
        /* Related Products Grid */
        .related-products-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        
        @media (max-width: 1200px) {
            .related-products-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        
        @media (max-width: 992px) {
            .related-products-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        @media (max-width: 767px) {
            .related-products-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            
            .related-products-section h2 {
                font-size: 1.2rem !important;
            }
        }
        
        @media (max-width: 480px) {
            .related-products-grid {
                display: flex;
                overflow-x: auto;
                gap: 12px;
                scroll-snap-type: x mandatory;
                -webkit-overflow-scrolling: touch;
            }
            
            .related-products-grid .product-card {
                min-width: 160px;
                scroll-snap-align: start;
            }
        }
        
        /* ===== COMPARISON TABLE STYLES ===== */
        .comparison-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
        }
        
        .comparison-table th,
        .comparison-table td {
            padding: 16px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border);
        }
        
        .comparison-table th:first-child,
        .comparison-table td:first-child {
            position: sticky;
            left: 0;
            z-index: 10;
            font-weight: 600;
        }
        
        @media (max-width: 767px) {
            .comparison-container > div:first-child {
                flex-direction: column;
                align-items: flex-start !important;
                gap: 16px;
            }
            
            .comparison-table th,
            .comparison-table td {
                padding: 12px 16px;
                font-size: 0.875rem;
            }
            
            .comparison-table th:first-child,
            .comparison-table td:first-child {
                min-width: 150px !important;
            }
            
            .comparison-table th {
                min-width: 220px !important;
            }
            
            .comparison-table img {
                width: 150px !important;
                height: 150px !important;
            }
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }