/* Shop Container */
        .shop-container {
            display: flex;
            max-width: 1400px; /* Increased for more products */
            margin: 0 auto;
            padding: 20px;
            gap: 30px;
        }

        /* Sidebar */
        .sidebar {
            width: 250px;
            flex-shrink: 0;
            position: sticky;
            top: 20px;
            height: fit-content;
        }

        .filter-section {
            margin-bottom: 30px;
            padding: 15px;
            background: #f8f9fa;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .category-list {
            list-style: none;
            padding: 0;
            margin: 0;
            max-height: 300px;
            overflow-y: auto;
        }

        .category-list li {
            margin: 5px 0;
        }

        .category-list a {
            color: #333;
            text-decoration: none;
            padding: 8px 12px;
            display: block;
            border-radius: 4px;
            transition: all 0.3s;
            border-left: 3px solid transparent;
        }

        .category-list a:hover,
        .category-list a.active {
            background: #007bff;
            color: white;
            border-left-color: #0056b3;
        }

        /* Product Grid */
        .product-grid {
            flex: 1;
        }

        .search-bar {
            margin-bottom: 20px;
            display: flex;
            gap: 10px;
            align-items: center;
            background: white;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .search-bar input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 16px;
        }

        .search-bar button {
            padding: 12px 25px;
            background: #007bff;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
            font-weight: bold;
        }

        .search-bar button:hover {
            background: #0056b3;
        }

        .results-count {
            color: #666;
            font-size: 14px;
            white-space: nowrap;
        }

        /* Product Card */
        .products {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
            margin-bottom: 30px;
        }

        .product-card {
            border: 1px solid #eaeaea;
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
            background: white;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
        }

        .product-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            border-color: #007bff;
        }

        .product-image {
            position: relative;
            height: 220px;
            overflow: hidden;
            background: #f9f9f9;
        }

        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            padding: 15px;
            transition: transform 0.5s ease;
        }

        .product-card:hover .product-image img {
            transform: scale(1.1);
        }

        .product-actions {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            padding: 15px;
            transform: translateY(100%);
            transition: transform 0.3s;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .product-card:hover .product-actions {
            transform: translateY(0);
        }

        .product-actions button {
            width: 100%;
            padding: 12px;
            background: #007bff;
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.3s;
            font-weight: 600;
        }

        .product-actions button:hover {
            background: #0056b3;
            transform: translateY(-2px);
        }

        .quick-view-btn {
            background: #28a745 !important;
        }

        .quick-view-btn:hover {
            background: #218838 !important;
        }

        .product-info {
            padding: 20px;
        }

        .product-info h3 {
            margin: 0 0 12px 0;
            font-size: 17px;
            font-weight: 600;
            color: #333;
            line-height: 1.4;
            height: 48px;
            overflow: hidden;
        }

        .product-info .category {
            color: #666;
            font-size: 14px;
            margin: 5px 0;
            padding: 4px 8px;
            background: #f0f8ff;
            border-radius: 4px;
            display: inline-block;
        }

        .product-info .price {
            color: #e44d26;
            font-size: 20px;
            font-weight: bold;
            margin: 12px 0;
        }

        .product-info .stock {
            color: #28a745;
            font-size: 14px;
            margin: 8px 0;
            padding: 4px 10px;
            background: #f0fff4;
            border-radius: 4px;
            display: inline-block;
        }

        .product-info .brand {
            color: #666;
            font-size: 14px;
            margin: 5px 0;
            font-style: italic;
        }

        .no-products {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px;
            font-size: 18px;
            color: #666;
            background: white;
            border-radius: 10px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
        }

        /* Quick View Modal */
        .modal {
            display: none;
            position: fixed;
            z-index: 9999;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.7);
            animation: fadeIn 0.3s;
        }

        .modal-content {
            background-color: white;
            margin: 3% auto;
            padding: 30px;
            width: 90%;
            max-width: 1000px;
            border-radius: 12px;
            position: relative;
            max-height: 85vh;
            overflow-y: auto;
            animation: slideUp 0.4s ease;
        }

        .close {
            position: absolute;
            right: 25px;
            top: 20px;
            font-size: 32px;
            cursor: pointer;
            color: #333;
            z-index: 1001;
            background: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .close:hover {
            color: #e44d26;
            transform: rotate(90deg);
            transition: transform 0.3s;
        }

        /* Price Filter */
        .price-filter {
            margin-top: 15px;
        }

        #price-slider {
            width: 100%;
            height: 6px;
            margin: 15px 0;
            -webkit-appearance: none;
            background: #ddd;
            border-radius: 3px;
            outline: none;
        }

        #price-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 20px;
            height: 20px;
            background: #007bff;
            border-radius: 50%;
            cursor: pointer;
        }

        #price-values {
            display: flex;
            justify-content: space-between;
            font-size: 14px;
            color: #666;
            font-weight: 500;
        }

        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .shop-container {
                max-width: 95%;
            }
            
            .products {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
        }

        @media (max-width: 992px) {
            .shop-container {
                flex-direction: column;
                padding: 15px;
            }
            
            .sidebar {
                width: 100%;
                position: static;
            }
            
            .products {
                grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            }
            
            .product-image {
                height: 200px;
            }
        }

        @media (max-width: 768px) {
            .products {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
                gap: 20px;
            }
            
            .search-bar {
                flex-direction: column;
                gap: 10px;
            }
            
            .search-bar input,
            .search-bar button {
                width: 100%;
            }
            
            .results-count {
                text-align: center;
            }
        }

        @media (max-width: 576px) {
            .products {
                grid-template-columns: 1fr;
            }
            
            .product-card {
                max-width: 100%;
            }
        }

        /* Back to Top Button */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #007bff;
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0,123,255,0.3);
            z-index: 100;
            opacity: 0;
            transition: opacity 0.3s, transform 0.3s;
        }

        .back-to-top.show {
            opacity: 1;
        }

        .back-to-top:hover {
            background: #0056b3;
            transform: translateY(-5px);
        }