/* Your original CSS styles remain intact */
        .product-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        .product-main {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin-bottom: 50px;
        }
        .product-images {
            position: sticky;
            top: 20px;
        }
        
        /* Simple Video Section */
        .video-section {
            width: 100%;
            margin-bottom: 15px;
            border-radius: 10px;
            overflow: hidden;
            background: #000;
        }
        
        .video-player {
            width: 100%;
            height: 400px;
            border-radius: 10px;
        }
        
        .main-image {
            width: 100%;
            border-radius: 10px;
            margin-bottom: 10px;
        }
        
        .thumbnail-container {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .thumbnail {
            width: 80px;
            height: 80px;
            object-fit: cover;
            border-radius: 5px;
            cursor: pointer;
            border: 2px solid transparent;
        }
        .thumbnail.active {
            border-color: #007bff;
        }
        .video-thumbnail {
            position: relative;
            background: #f8f9fa;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .video-thumbnail::after {
            content: '▶';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: #007bff;
            color: white;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
        }
        
        .product-info {
            padding: 20px;
        }
        .product-title {
            font-size: 28px;
            font-weight: bold;
            margin-bottom: 10px;
            color: #333;
        }
        .product-price {
            font-size: 32px;
            font-weight: bold;
            color: #e74c3c;
            margin: 20px 0;
        }
        .original-price {
            text-decoration: line-through;
            color: #999;
            font-size: 24px;
            margin-right: 10px;
        }
        .discount-badge {
            background: #e74c3c;
            color: white;
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 14px;
            margin-left: 10px;
        }
        .attribute-section {
            margin: 25px 0;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 10px;
            border: 1px solid #dee2e6;
        }
        .attribute-title {
            font-weight: bold;
            margin-bottom: 15px;
            font-size: 18px;
            color: #333;
            display: flex;
            justify-content: between;
            align-items: center;
        }
        .attribute-options {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .attribute-option {
            padding: 12px 20px;
            border: 2px solid #ddd;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            background: white;
            font-weight: 500;
            position: relative;
        }
        .attribute-option:hover {
            border-color: #007bff;
            transform: translateY(-2px);
        }
        .attribute-option.selected {
            border-color: #007bff;
            background: #007bff;
            color: white;
        }
        .attribute-option.out-of-stock {
            opacity: 0.5;
            cursor: not-allowed;
            background: #f8f8f8;
        }
        .attribute-option.out-of-stock::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 2px;
            background: #e74c3c;
            transform: rotate(-45deg);
        }
        .color-option {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            text-align: center;
            padding: 5px;
        }
        .color-option.selected::before {
            content: '✓';
            position: absolute;
            top: -5px;
            right: -5px;
            background: #007bff;
            color: white;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: bold;
        }
        
        /* Shipping Information */
        .shipping-section {
            margin: 25px 0;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 10px;
            border: 1px solid #dee2e6;
        }
        
        .shipping-options {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 15px;
        }
        
        .shipping-option {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            background: white;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .shipping-option:hover {
            border-color: #007bff;
        }
        
        .shipping-option.selected {
            border-color: #007bff;
            background: #e8f4fd;
        }
        
        .shipping-method {
            font-weight: bold;
        }
        
        .shipping-details {
            font-size: 14px;
            color: #666;
        }
        
        .shipping-price {
            font-weight: bold;
        }
        
        .free-shipping {
            color: #28a745;
        }
        
        .quantity-section {
            margin: 25px 0;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 10px;
        }
        .quantity-controls {
            display: flex;
            align-items: center;
            gap: 15px;
            margin: 15px 0;
        }
        .quantity-btn {
            width: 40px;
            height: 40px;
            border: 2px solid #007bff;
            background: white;
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 18px;
            font-weight: bold;
        }
        .quantity-input {
            width: 80px;
            height: 40px;
            text-align: center;
            border: 2px solid #ddd;
            border-radius: 5px;
            font-size: 18px;
            font-weight: bold;
        }
        .action-buttons {
            display: flex;
            gap: 15px;
            margin: 25px 0;
        }
        .btn-primary {
            background: #007bff;
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            flex: 1;
        }
        .btn-success {
            background: #28a745;
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            flex: 1;
        }
        .btn:disabled {
            background: #6c757d;
            cursor: not-allowed;
        }
        .stock-info {
            font-size: 16px;
            font-weight: bold;
            margin: 10px 0;
            padding: 10px;
            border-radius: 5px;
        }
        .in-stock {
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }
        .out-of-stock {
            background: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }
        .low-stock {
            background: #fff3cd;
            color: #856404;
            border: 1px solid #ffeaa7;
        }

        /* Product Tabs - Original Design */
        .product-tabs {
            margin: 50px 0;
        }
        .tab-nav {
            display: flex;
            border-bottom: 2px solid #dee2e6;
            margin-bottom: 20px;
        }
        .tab-link {
            padding: 15px 30px;
            background: none;
            border: none;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            border-bottom: 3px solid transparent;
            transition: all 0.3s ease;
        }
        .tab-link.active {
            border-bottom-color: #007bff;
            color: #007bff;
        }
        .tab-content {
            display: none;
            padding: 20px;
            background: white;
            border-radius: 10px;
            border: 1px solid #dee2e6;
        }
        .tab-content.active {
            display: block;
        }
        .specs-table {
            width: 100%;
            border-collapse: collapse;
        }
        .specs-table th,
        .specs-table td {
            padding: 12px 15px;
            border: 1px solid #dee2e6;
            text-align: left;
        }
        .specs-table th {
            background: #f8f9fa;
            font-weight: bold;
            width: 30%;
        }
        .supplier-info {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            margin: 20px 0;
        }
        .variant-details {
            background: #e8f4fd;
            padding: 15px;
            border-radius: 8px;
            margin: 10px 0;
            border-left: 4px solid #007bff;
        }
        .variant-price {
            font-size: 20px;
            font-weight: bold;
            color: #e74c3c;
        }
        .variant-stock {
            font-size: 14px;
            color: #666;
        }
        .selected-variant-info {
            background: #e8f5e8;
            padding: 15px;
            border-radius: 8px;
            margin: 15px 0;
            border-left: 4px solid #28a745;
            display: none;
        }
        .selected-variant-info.active {
            display: block;
        }
        .price-change-animation {
            animation: pricePulse 0.5s ease-in-out;
        }
        
        /* Description Styles */
        .product-full-description {
            line-height: 1.8;
            color: #333;
        }
        .product-full-description h1,
        .product-full-description h2,
        .product-full-description h3,
        .product-full-description h4,
        .product-full-description h5,
        .product-full-description h6 {
            margin-top: 1.5em;
            margin-bottom: 0.5em;
            color: #2c3e50;
        }
        .product-full-description h1 {
            font-size: 2em;
            border-bottom: 2px solid #3498db;
            padding-bottom: 0.3em;
        }
        .product-full-description h2 {
            font-size: 1.8em;
            border-bottom: 1px solid #3498db;
            padding-bottom: 0.3em;
        }
        .product-full-description p {
            margin-bottom: 1em;
        }
        .product-full-description ul,
        .product-full-description ol {
            margin-bottom: 1em;
            padding-left: 2em;
        }
        .product-full-description li {
            margin-bottom: 0.5em;
        }
        .product-full-description strong {
            font-weight: bold;
            color: #2c3e50;
        }
        .product-full-description blockquote {
            border-left: 4px solid #3498db;
            padding-left: 1em;
            margin-left: 0;
            margin-bottom: 1em;
            color: #7f8c8d;
            font-style: italic;
        }
        
        /* Reviews Section Styles - Original Design */
        .reviews-summary {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 30px;
        }
        .average-rating {
            font-size: 48px;
            font-weight: bold;
            color: #ffc107;
        }
        .rating-breakdown {
            margin: 20px 0;
        }
        .rating-bar {
            display: flex;
            align-items: center;
            margin: 5px 0;
        }
        .rating-star {
            width: 80px;
            font-size: 14px;
        }
        .rating-progress {
            flex: 1;
            height: 8px;
            background: #e9ecef;
            border-radius: 4px;
            margin: 0 10px;
            overflow: hidden;
        }
        .rating-progress-fill {
            height: 100%;
            background: #ffc107;
        }
        .review-item {
            border-bottom: 1px solid #dee2e6;
            padding: 20px 0;
        }
        .review-item:last-child {
            border-bottom: none;
        }
        .review-header {
            display: flex;
            justify-content: space-between;
            align-items: start;
            margin-bottom: 10px;
        }
        .reviewer-info {
            flex: 1;
        }
        .reviewer-name {
            font-weight: bold;
            margin-bottom: 5px;
        }
        .review-date {
            color: #6c757d;
            font-size: 14px;
        }
        .review-rating {
            color: #ffc107;
        }
        .review-text {
            line-height: 1.6;
            color: #333;
        }
        .review-form {
            background: #f8f9fa;
            padding: 30px;
            border-radius: 10px;
            margin-top: 30px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }
        .star-rating {
            display: flex;
            gap: 5px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 24px;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #ffc107;
        }
        
        /* Cart Sidebar Styles */
        .cart-sidebar {
            position: fixed;
            top: 0;
            right: -400px;
            width: 380px;
            height: 100vh;
            background: white;
            box-shadow: -2px 0 10px rgba(0,0,0,0.1);
            z-index: 1000;
            transition: right 0.3s ease;
            overflow-y: auto;
        }
        
        .cart-sidebar.active {
            right: 0;
        }
        
        .cart-sidebar-header {
            padding: 20px;
            border-bottom: 1px solid #eee;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #f8f9fa;
        }
        
        .cart-sidebar-title {
            font-size: 18px;
            font-weight: bold;
            margin: 0;
        }
        
        .close-cart-sidebar {
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: #666;
        }
        
        .cart-sidebar-content {
            padding: 20px;
        }
        
        .cart-items-list {
            max-height: 60vh;
            overflow-y: auto;
        }
        
        .cart-item {
            display: flex;
            padding: 15px 0;
            border-bottom: 1px solid #eee;
            position: relative;
        }
        
        .cart-item:last-child {
            border-bottom: none;
        }
        
        .cart-item-image {
            width: 60px;
            height: 60px;
            object-fit: cover;
            border-radius: 5px;
            margin-right: 15px;
        }
        
        .cart-item-details {
            flex: 1;
        }
        
        .cart-item-title {
            font-weight: bold;
            margin-bottom: 5px;
            font-size: 14px;
        }
        
        .cart-item-variant {
            font-size: 12px;
            color: #666;
            margin-bottom: 5px;
        }
        
        .cart-item-price {
            font-weight: bold;
            color: #e74c3c;
        }
        
        .cart-item-quantity {
            display: flex;
            align-items: center;
            margin-top: 8px;
        }
        
        .cart-quantity-btn {
            width: 25px;
            height: 25px;
            border: 1px solid #ddd;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }
        
        .cart-quantity-input {
            width: 40px;
            height: 25px;
            text-align: center;
            border: 1px solid #ddd;
            margin: 0 5px;
        }
        
        .remove-cart-item {
            position: absolute;
            top: 10px;
            right: 0;
            background: none;
            border: none;
            color: #999;
            cursor: pointer;
            font-size: 16px;
        }
        
        .cart-sidebar-footer {
            padding: 20px;
            border-top: 1px solid #eee;
            background: #f8f9fa;
            position: sticky;
            bottom: 0;
        }
        
        .cart-total {
            display: flex;
            justify-content: space-between;
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 15px;
        }
        
        .cart-actions {
            display: flex;
            gap: 10px;
        }
        
        .cart-actions button {
            flex: 1;
            padding: 12px;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
        }
        
        .btn-view-cart {
            background: #6c757d;
            color: white;
        }
        
        .btn-checkout {
            background: #28a745;
            color: white;
        }
        
        .cart-sidebar-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 999;
            display: none;
        }
        
        .cart-sidebar-overlay.active {
            display: block;
        }
        
        .cart-badge {
            position: absolute;
            top: -8px;
            right: -8px;
            background: #e74c3c;
            color: white;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .header-cart-icon {
            position: relative;
            cursor: pointer;
        }
        
        .empty-cart-message {
            text-align: center;
            padding: 40px 20px;
            color: #666;
        }
        
        .empty-cart-message i {
            font-size: 48px;
            margin-bottom: 15px;
            color: #ddd;
        }
        
        /* New styles for offers */
        .offer-badge {
            background: linear-gradient(45deg, #ff6b6b, #ee5a24);
            color: white;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: bold;
            margin: 10px 0;
            display: inline-block;
            box-shadow: 0 2px 10px rgba(255, 107, 107, 0.3);
        }
        
        .offer-section {
            background: linear-gradient(135deg, #fff9e6, #ffeaa7);
            border: 2px solid #fdcb6e;
            border-radius: 10px;
            padding: 15px;
            margin: 15px 0;
        }
        
        .offer-title {
            font-weight: bold;
            color: #e17055;
            margin-bottom: 5px;
        }
        
        .offer-description {
            color: #666;
            font-size: 14px;
        }
        
        .cart-offer-badge {
            background: #e74c3c;
            color: white;
            padding: 3px 8px;
            border-radius: 10px;
            font-size: 10px;
            margin-left: 5px;
        }
        
        .cart-item-offer {
            background: #fff9e6;
            padding: 8px;
            border-radius: 5px;
            margin-top: 5px;
            border-left: 3px solid #fdcb6e;
            font-size: 12px;
        }
        
        .offer-savings {
            color: #27ae60;
            font-weight: bold;
        }
        
        @keyframes pricePulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }