body {
  font-family: 'Vazirmatn', sans-serif;
}
.hidden {
  display: none !important;
}
/* Simple animation for result appearance */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}