body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background: linear-gradient(to bottom, #add8e6, #000080);
        }

        header {
            background-color: #333;
            color: #fff;
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }

        header h1 {
            margin: 0;
        }

        nav ul {
            list-style-type: none;
            margin: 0;
            padding: 0;
            display: flex;
        }

        nav ul li {
            margin: 0 10px;
            position: relative;
        }

        nav ul li a {
            color: #fff;
            text-decoration: none;
        }

        nav ul li ul {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background-color: #444444;
            list-style-type: none;
            margin: 0;
            padding: 10px 0;
        }

        nav ul li ul li {
            margin: 0;
        }

        nav ul li ul li a {
            color: #fff;
            padding: 5px 20px;
            display: block;
        }

        nav ul li:hover ul {
            display: block;
        }

        .hero {
            text-align: center;
            padding: 80px 100px 50px;
            background-color: #969696;
        }

        .hero h2 {
            margin: 0 0 10px;
        }

        .slider {
            max-width: 1200px;
            margin: 0 auto 20px;
            overflow: hidden;
            border-radius: 10px;
        }

        .slider img {
            width: 100%;
            display: block;
        }

        .products {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            padding: 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .product-card {
            background-color: #969696;
            padding: 15px;
            border: 1px solid #969696;
            border-radius: 5px;
            text-align: center;
            transition: transform 0.3s;
        }

        .product:hover {
            transform: scale(1.05);
        }

        .product img {
            max-width: 100%;
            height: auto;
            border-radius: 5px;
        }

        .product h3 {
            margin: 10px 0;
        }

        .product button {
            margin-top: 10px;
            padding: 5px 10px;
            background-color: purple;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }

        .cart-button {
            position: fixed;
            top: 20px;
            right: 20px;
            background-color: green;
            color: white;
            padding: 10px 20px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }

        .cart-popup {
            display: none;
            position: fixed;
            top: 60px;
            right: 20px;
            background-color: white;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }

        .cart-popup h3 {
            margin: 0 0 10px;
        }

        .cart-items {
            list-style-type: none;
            padding: 0;
            margin: 0;
        }

        .cart-items li {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .checkout {
            margin-top: 10px;
            padding: 5px 10px;
            background-color: green;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }

        footer {
            background-color: #333;
            color: #fff;
            text-align: center;
            padding: 10px;
            margin-top: 20px;
        }

        .content-wrapper {
            max-width: 1000px;
            margin: 0 auto;
        }