/* Base styles */
body {
    margin: 0;
    font-family: Futura, Trebuchet MS, Arial, sans-serif;
    background-color: #f9f9f9;
    color: #333;
}

header,
footer {
    background-color: #222;
    color: white;
    padding: 1rem;
    text-align: center;
}

main {
    padding: 2rem;
}