body {
    font-family: Arial, sans-serif;
    background-color: #111;
    color: #eee;
    margin: 0;
    padding: 0;
}

header {
    background-color: #222;
    padding: 20px;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
}

main {
    padding: 20px;
}

footer {
    background-color: #222;
    padding: 10px;
    text-align: center;
    font-size: 14px;
}

a {
    color: #0a84ff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}