* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Arial, sans-serif;
            background-color: #f5f5f5;
            padding: 20px;
        }

        .container {
            max-width: 600px;
            margin: 0 auto;
            background-color: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        h1, h2 {
            color: #333;
            margin-bottom: 20px;
        }

        /* Products Section */
        .product {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px;
            border-bottom: 1px solid #eee;
        }

        .product-info {
            flex: 1;
        }

        .product-name {
            font-weight: bold;
            margin-bottom: 5px;
        }

        .product-price {
            color: #e74c3c;
            font-weight: bold;
        }

        .add-to-cart {
            background-color: #3498db;
            color: white;
            border: none;
            padding: 8px 16px;
            border-radius: 4px;
            cursor: pointer;
        }

        .add-to-cart:hover {
            background-color: #2980b9;
        }

        /* Shopping Cart Section */
        #cart-items {
            margin-bottom: 20px;
        }

        .cart-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px;
            border-bottom: 1px solid #eee;
        }

        .cart-item-info {
            flex: 1;
        }

        .cart-item-name {
            font-weight: bold;
        }

        .quantity-controls {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 0 15px;
        }

        .quantity-btn {
            background-color: #95a5a6;
            color: white;
            border: none;
            width: 25px;
            height: 25px;
            border-radius: 3px;
            cursor: pointer;
        }

        .quantity-btn:hover {
            background-color: #7f8c8d;
        }

        .quantity {
            font-weight: bold;
            min-width: 20px;
            text-align: center;
        }

        .remove-btn {
            background-color: #e74c3c;
            color: white;
            border: none;
            padding: 5px 10px;
            border-radius: 4px;
            cursor: pointer;
        }

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

        #empty-cart {
            text-align: center;
            color: #666;
            font-style: italic;
            padding: 20px 0;
        }

        #cart-total {
            border-top: 2px solid #eee;
            padding-top: 15px;
            text-align: right;
        }

        #cart-total.hidden {
            display: none;
        }

        #cart-total p {
            font-size: 18px;
            margin-bottom: 15px;
        }

        #total-price {
            font-weight: bold;
            color: #e74c3c;
        }

        #checkout-btn {
            background-color: #27ae60;
            color: white;
            border: none;
            padding: 10px 25px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }

        #checkout-btn:hover {
            background-color: #229954;
        }