.alert {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1050;
  min-width: 300px;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
  cursor: pointer;
  opacity: 1;
  transform: translateX(0);
}

.alert.fade-out {
  opacity: 0;
  transform: translateX(100%);
}

.alert-success {
  background: rgba(40, 167, 69, 0.95);
  border: 1px solid #28a745;
  color: white;
}

.alert-danger {
  background: rgba(220, 53, 69, 0.95);
  border: 1px solid #dc3545;
  color: white;
}