body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f9f9f9;
}

#footer {
    text-align: center;
    font-size: 0.9em;
    color: #666;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    margin-top: 0;
    padding: 20px;
}

a {
    color: #0066cc;
    text-decoration: none;
}