body {
    font-family: 'Arial', sans-serif;
    background-color: #f9f9f9;
    color: #333;
    margin: 0;
    padding: 0;
}

header, footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
}

header h1 {
    margin: 0;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

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

ul li {
    margin-bottom: 10px;
}

ul a {
    color: #333;
    text-decoration: none;
}

ul a:hover {
    text-decoration: underline;
}

        button {
            background-color: #4CAF50; /* Verde */
            border: none;
            color: white;
            padding: 15px 32px;
            text-align: center;
            text-decoration: none;
            display: inline-block;
            font-size: 16px;
            margin: 20px;
            cursor: pointer;
            border-radius: 8px; /* Bordas arredondadas */
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2); /* Sombra */
        }

        button:hover {
            background-color: #45a049; /* Verde mais escuro no hover */
        }