body {
    background-color: #f8f9fa;
}

header {
    background-color: #343a40;
    color: white;
    padding: 1rem;
}

footer {
    background-color: #f1f1f1;
    padding: 1rem;
    text-align: center;
    font-size: 0.9rem;
    color: #666;
}