.demo-copyright {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  z-index: 9999;
  backdrop-filter: blur(4px);
}

.demo-copyright a {
  color: #fff;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.demo-copyright a:hover {
  opacity: 1;
}