.event-card-hidden {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.event-card-visible {
  opacity: 1;
  transform: translateY(0);
}
.skeleton-hidden {
  opacity: 0;
  transition: opacity 0.3s ease;
}