.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 1000;
}

.toast {
  padding: 0.75rem 1rem;
  border-radius: 4px;
  color: #fff;
  font-size: 0.875rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  opacity: 0;
  transform: translateX(20px);
  animation: slide-in 0.3s forwards, fade-out 0.3s ease-in forwards 3.5s;
}

.toast.success { background: #28a745; }
.toast.error   { background: #dc3545; }

@keyframes slide-in {
  to { opacity: 1; transform: translateX(0); }
}
@keyframes fade-out {
  to { opacity: 0; transform: translateX(20px); }
}