body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f0f0f0;
    padding: 20px;
}
h1 {
    color: #007bff;
}
a {
    color: #007bff;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}