* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f9f9f9;
            color: #333;
            line-height: 1.6;
        }
        header {
            background-color: #2e7d32;
            color: white;
            padding: 15px 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
        }
        .logo {
            font-size: 1.8em;
            font-weight: bold;
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav ul li {
            margin-left: 20px;
        }
        nav ul li a {
            color: white;
            text-decoration: none;
        }
        .main-container {
            max-width: 1200px;
            margin: 30px auto;
            padding: 0 20px;
            display: flex;
            gap: 30px;
        }
        .cart-section {
            flex: 3;
        }
        .sidebar {
            flex: 1;
        }
        .section-title {
            color: #2e7d32;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #2e7d32;
        }
        .cart-item {
            display: flex;
            padding: 20px;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin-bottom: 15px;
            background-color: #fff;
        }
        .item-image {
            width: 100px;
            height: 100px;
            background-color: #e0e0e0;
            border-radius: 4px;
            margin-right: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #666;
            font-size: 0.9em;
        }
        .item-details {
            flex: 1;
        }
        .item-name {
            font-size: 1.2em;
            font-weight: bold;
            color: #333;
        }
        .item-description {
            color: #666;
            margin: 5px 0;
        }
        .item-price {
            color: #2e7d32;
            font-weight: bold;
            font-size: 1.1em;
        }
        .item-controls {
            display: flex;
            align-items: center;
            margin-top: 10px;
        }
        .quantity-selector {
            display: flex;
            align-items: center;
            margin-right: 20px;
        }
        .quantity-btn {
            width: 30px;
            height: 30px;
            background-color: #eee;
            border: 1px solid #ccc;
            cursor: pointer;
            font-size: 1.2em;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .quantity-input {
            width: 40px;
            height: 30px;
            text-align: center;
            border: 1px solid #ccc;
            margin: 0 5px;
        }
        .remove-btn {
            background-color: #f44336;
            color: white;
            border: none;
            padding: 5px 10px;
            cursor: pointer;
            border-radius: 4px;
        }
        .summary-box {
            background-color: #fff;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 20px;
        }
        .summary-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
        }
        .summary-total {
            font-weight: bold;
            font-size: 1.2em;
            margin: 15px 0;
            padding-top: 10px;
            border-top: 1px solid #ddd;
        }
        .checkout-btn {
            background-color: #2e7d32;
            color: white;
            border: none;
            padding: 15px;
            width: 100%;
            font-size: 1.1em;
            cursor: pointer;
            border-radius: 4px;
            margin-top: 10px;
        }
        .empty-cart {
            text-align: center;
            padding: 40px;
            color: #666;
        }
        footer {
            background-color: #333;
            color: white;
            text-align: center;
            padding: 20px 0;
            margin-top: 50px;
        }