.container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        /* Header */
        header {
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #2874f0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .logo i {
            font-size: 28px;
        }
        
        .header-actions {
            display: flex;
            gap: 20px;
            align-items: center;
        }
        
        .cart-icon {
            position: relative;
            font-size: 22px;
            color: #333;
            cursor: pointer;
        }
        
        .cart-count {
            position: absolute;
            top: -8px;
            right: -8px;
            background-color: #ff6161;
            color: white;
            font-size: 12px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .breadcrumb {
            background-color: #f8f9fa;
            padding: 12px 20px;
            border-radius: 4px;
            margin: 20px 0;
            font-size: 14px;
        }
        
        .breadcrumb a {
            color: #2874f0;
            text-decoration: none;
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        .breadcrumb span {
            color: #666;
        }
        
        /* Main Content */
        .product-container {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            background-color: #fff;
            border-radius: 8px;
            padding: 25px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }
        
        /* Product Image Section */
        .product-image-section {
            flex: 1;
            min-width: 300px;
            display: flex;
            flex-direction: column;
        }
        
        .book-cover {
            width: 100%;
            max-width: 320px;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
            margin-bottom: 20px;
            align-self: center;
        }
        
        .assured-badge {
            display: inline-flex;
            align-items: center;
            background-color: #f0f8ff;
            padding: 8px 15px;
            border-radius: 4px;
            font-weight: 600;
            color: #2874f0;
            font-size: 14px;
            margin-bottom: 20px;
            align-self: center;
        }
        
        .assured-badge i {
            margin-right: 8px;
            font-size: 18px;
        }
        
        /* Buttons Container Below Image */
        .image-side-buttons {
            margin-top: 10px;
            width: 100%;
            max-width: 320px;
            align-self: center;
        }
        
        .action-buttons {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 10px;
        }
        
        .btns {
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            transition: all 0.3s ease;
            width: 100%;
        }
        
        .btn-buy {
            background-color: #fb641b;
            color: white;
        }
        
        .btn-buy:hover {
            background-color: #e55a17;
            box-shadow: 0 4px 12px rgba(251, 100, 27, 0.3);
        }
        
        .btn-cart {
            background-color: #ff9f00;
            color: white;
        }
        
        .btn-cart:hover {
            background-color: #e69100;
            box-shadow: 0 4px 12px rgba(255, 159, 0, 0.3);
        }
        
        .btns i {
            font-size: 18px;
        }
        
        /* Quantity Selector */
        .quantity-selector {
            margin: 15px 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        
        .quantity-label {
            font-weight: 600;
            color: #333;
        }
        
        .quantity-control {
            display: flex;
            align-items: center;
            border: 1px solid #ddd;
            border-radius: 4px;
            overflow: hidden;
            width: fit-content;
        }
        
        .quantity-btn {
            background-color: #f5f5f5;
            border: none;
            width: 36px;
            height: 36px;
            font-size: 18px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .quantity-btn:hover {
            background-color: #e9e9e9;
        }
        
        .quantity-input {
            width: 50px;
            height: 36px;
            text-align: center;
            border: none;
            border-left: 1px solid #ddd;
            border-right: 1px solid #ddd;
            font-size: 16px;
            font-weight: 600;
        }
        
        /* Product Details */
        .product-details {
            flex: 2;
            min-width: 300px;
        }
        
        .product-title {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 10px;
            color: #212121;
            line-height: 1.4;
        }
        
        .product-subtitle {
            color: #666;
            margin-bottom: 15px;
            font-size: 15px;
        }
        
        .ratings {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .rating-box {
            background-color: #388e3c;
            color: white;
            padding: 6px 10px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
        }
        
        .rating-box i {
            margin-right: 5px;
            font-size: 12px;
        }
        
        .rating-count {
            color: #666;
            font-size: 14px;
        }
        
        .price-section {
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 25px;
        }
        
        .current-price {
            font-size: 32px;
            font-weight: 700;
            color: #212121;
        }
        
        .original-price {
            font-size: 18px;
            color: #878787;
            text-decoration: line-through;
            margin-left: 10px;
        }
        
        .discount {
            color: #388e3c;
            font-weight: 600;
            font-size: 16px;
            margin-left: 10px;
        }
        
        .special-offer {
            color: #388e3c;
            font-weight: 600;
            margin-top: 10px;
            display: flex;
            align-items: center;
        }
        
        .special-offer i {
            margin-right: 8px;
        }
        
        /* Coupons and Offers */
        .coupons, .offers {
            margin-top: 25px;
            padding: 20px;
            border: 1px dashed #ddd;
            border-radius: 8px;
            background-color: #f9f9f9;
        }
        
        .section-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 15px;
            color: #212121;
            display: flex;
            align-items: center;
        }
        
        .section-title i {
            margin-right: 10px;
            color: #2874f0;
        }
        
        .coupon-item, .offer-item {
            padding: 12px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
        }
        
        .coupon-item:last-child, .offer-item:last-child {
            border-bottom: none;
        }
        
        .coupon-item i, .offer-item i {
            color: #388e3c;
            margin-right: 12px;
            font-size: 16px;
        }
        
        .view-more {
            color: #2874f0;
            font-weight: 600;
            cursor: pointer;
            margin-top: 10px;
            display: inline-block;
        }
        
        /* Delivery Section */
        .delivery-section {
            margin-top: 25px;
            padding: 20px;
            border: 1px solid #ddd;
            border-radius: 8px;
        }
        
        .delivery-input {
            display: flex;
            margin: 15px 0;
            max-width: 400px;
        }
        
        .delivery-input input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 4px 0 0 4px;
            font-size: 15px;
        }
        
        .delivery-input button {
            background-color: #2874f0;
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 4px 4px 0;
            font-weight: 600;
            cursor: pointer;
            font-size: 15px;
        }
        
        .delivery-info {
            background-color: #f8f9fa;
            padding: 15px;
            border-radius: 4px;
            margin-top: 15px;
            display: flex;
            align-items: center;
        }
        
        .delivery-info i {
            color: #388e3c;
            margin-right: 10px;
            font-size: 18px;
        }
        
        /* Cart Notification */
        .notification {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: #4caf50;
            color: white;
            padding: 15px 25px;
            border-radius: 4px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            display: none;
            align-items: center;
            gap: 10px;
            z-index: 1000;
            animation: slideIn 0.3s ease;
        }
        
        @keyframes slideIn {
            from { transform: translateX(100%); opacity: 0; }
            to { transform: translateX(0); opacity: 1; }
        }
        
        .notification i {
            font-size: 20px;
        }
        
        
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .product-container {
                padding: 15px;
                gap: 20px;
            }
            
            .product-title {
                font-size: 20px;
            }
            
            .current-price {
                font-size: 28px;
            }
            
            .original-price {
                font-size: 16px;
            }
            
            .btns {
                padding: 14px 20px;
            }
            
            .delivery-input {
                flex-direction: column;
            }
            
            .delivery-input input {
                border-radius: 4px;
                margin-bottom: 10px;
            }
            
            .delivery-input button {
                border-radius: 4px;
                padding: 12px;
            }
            
            .image-side-buttons {
                max-width: 100%;
            }
            
            .book-cover {
                max-width: 280px;
            }
        }
        
        @media (max-width: 480px) {
            .header-container {
                flex-direction: column;
                gap: 10px;
            }
            
            .ratings {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            
            .price-section {
                padding: 15px;
            }
            
            .coupons, .offers, .delivery-section {
                padding: 15px;
            }
            
            .btns {
                width: 100%;
            }
            
            .product-image-section {
                min-width: 100%;
            }
            
            .book-cover {
                max-width: 250px;
            }
        }