.toast {
  visibility: hidden;
  min-width: 160px;
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 12px 20px;
  border-radius: 4px;
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.5s ease;
  transform: translateY(20px);
}

.toast.show {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}