/**
 * Toastr vs Bootstrap .toast (AdminLTE / BS4+): pastikan latar, opacity, dan teks terbaca.
 * Mencegah toast "putih kosong" (teks #fff di atas background putih) atau opacity 0.
 */
#toast-container > div.toast {
  opacity: 1 !important;
}

#toast-container > div.toast-success {
  background-color: #28a745 !important;
  color: #fff !important;
}

#toast-container > div.toast-error {
  background-color: #dc3545 !important;
  color: #fff !important;
}

#toast-container > div.toast-info {
  background-color: #17a2b8 !important;
  color: #fff !important;
}

#toast-container > div.toast-warning {
  background-color: #ffc107 !important;
  color: #212529 !important;
}

#toast-container .toast-title,
#toast-container .toast-message {
  color: inherit !important;
}