#custom-alert,
#like-alert {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  opacity: 0;
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
  pointer-events: none;
  z-index: 1000;
}

#custom-alert.show,
#like-alert.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

#custom-alert.hidden,
#like-alert.hidden {
  transform: translateX(-50%) translateY(20px);
}