footer {
  text-align: center;
  margin-top: 2rem;
  padding: 1rem;
  font-size: 0.9em;
  color: #666;
}

footer a {
  color: inherit; /* uses same footer text color */
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
  color: var(--accent);
}