footer {
    background-color: #f8f8f8;
    padding: 40px 0;
    margin-top: 60px;
}

.footer-links {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.footer-links ul {
    margin-bottom: 10px;
}

.footer-links ul li {
    margin-bottom: 5px;
}

.copyright {
    text-align: center;
    font-size: 0.9em;
    color: #777;
}