body {
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 20px;
}
form input, form textarea {
    width: 90%;
    max-width: 400px;
    margin: 10px auto;
    padding: 10px;
}
button {
    background-color: #28a745;
    color: white;
    padding: 10px 20px;
    border: none;
    font-size: 16px;
}
footer {
    margin-top: 20px;
}
footer a {
    color: blue;
    text-decoration: none;
    margin: 0 5px;
}