footer {
    background: linear-gradient(120deg, #0f172a, #1e3a8a);
    color: #ffffff;
    padding: 30px 10px;
    text-align: center;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
}

footer a {
    color: #38bdf8;
}

footer a:hover {
    color: #ffffff;
}