footer {
    background-color: #1f2937;
    color: white;
    text-align: center;
    padding: 1rem;
}

footer a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #2563eb;
}

.copyright {
    margin-top: 20px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Dark mode styles */
.dark footer {
    background-color: #1f2937;
}