/* Minimal animations - opacity only, no slides */

.fade-in {
  opacity: 0;
  transition: opacity 0.4s ease;
}

.fade-in.visible {
  opacity: 1;
}

/* Neural net node pulse */
@keyframes nn-pulse {
  0% { opacity: 0.3; }
  50% { opacity: 1; }
  100% { opacity: 0.3; }
}