body {
    background-color: #f4f4f4;
}

.header,
.footer {
    background-color: #333;
    color: #fff;
}

.nav-link {
    color: #fff !important;
}

.social-media a {
    color: #fff;
    margin: 0 0.5rem;
}

.social-media a:hover {
    text-decoration: underline;
}