.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #333;
  color: white;
  padding: 16px 24px;
  border-radius: 8px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  z-index: 9999;
}
.toast.show {
  opacity: 1;
  pointer-events: auto;
}
.toast.success {
  background-color: #28a745;
}
.toast.error {
  background-color: #dc3545;
}