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

        body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
        }

        header {
            background-color: #333;
            color: #fff;
            padding: 1rem;
            text-align: center;
        }

        nav ul {
            list-style: none;
            padding: 0;
        }

        nav ul li {
            display: inline;
            margin: 0 10px;
        }

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

        main {
            padding: 2rem;
        }

        .hero {
            text-align: center;
            margin-bottom: 2rem;
        }

        .hero h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
        }

        .btn {
            display: inline-block;
            background-color: #007bff;
            color: #fff;
            padding: 0.5rem 1rem;
            text-decoration: none;
            border-radius: 5px;
        }

        .btn:hover {
            background-color: #0056b3;
        }

        .products {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            margin-bottom: 100px;
        }

        .product {
            border: 1px solid #ccc;
            padding: 1rem;
            text-align: center;
        }

        .product img {
            max-width: 100%;
            height: auto;
        }

        .product h3 {
            margin-top: 0.5rem;
        }

        footer {
            background-color: #333;
            color: #fff;
            text-align: center;
            padding: 1rem 0;
            position: fixed;
            bottom: 0;
            width: 100%;
        }