body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
        }
        header {
            background-color: #6db65b;
            color: white;
            padding: 10px 20px;
            text-align: center;
        }
        nav {
            margin: 10px 0;
        }
        nav a {
            margin: 0 10px;
            color: white;
            text-decoration: none;
        }
        section {
            padding: 20px;
        }
        h2 {
            color: #6db65b;
        }
        .produto {
            border: 1px solid #ccc;
            padding: 10px;
            margin: 10px 0;
        }