body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

input, textarea {
    width: 100%;
    padding: 5px;
    margin: 10px 0;
}

input[type=submit] {
    width: auto;
    background-color: #007BFF;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}

input[type=submit]:hover {
    background-color: #0056b3;
}