.admin-lock {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.admin-lock img {
  width: 32px;
  height: 32px;
  transition: transform 0.3s ease;
}

@media (min-width: 768px) {
  .admin-lock img {
    width: 40px;
    height: 40px;
  }
}

.admin-lock:hover img {
  transform: scale(1.1);
}