body {
    background-color: #000;
    color: #fff;
    font-family: 'Arial', sans-serif;
    font-size: 1.2rem;
}

a:link {
    color: #0ff;
    text-decoration: underline;
}

a:visited {
    color: #0cc;
}

header, footer {
    background-color: #333;
    color: #fff;
}

button {
    background-color: #fff;
    color: #000;
    border: 2px solid #fff;
}

input, textarea {
    background-color: #000;
    color: #fff;
    border: 2px solid #fff;
}