footer {
    background-color: #000;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-section {
    margin: 20px;
    flex: 1;
    min-width: 200px;
}

.footer-section h3 {
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 2px solid #FFD700; 
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin: 5px 0;
}

.footer-section ul li a {
    color: #fff;
    text-decoration: none;
}

.footer-section ul li a:hover {
    text-decoration: underline;
}

.footer-section ul li a i {
    margin-right: 8px;
}

@media (max-width: 768px) {
    footer {
        flex-direction: column;
        align-items: center;
    }
}