body {
    background-color: #1B1B1F;
    color: #F1F1F1;
    font-family: 'Courier New', Courier, monospace;
    text-align: center;
    margin: 0;
    padding: 2rem;
}
input, button {
    padding: 0.5rem;
    font-size: 1rem;
    margin-top: 1rem;
}