/* transitions.css */
.page-transition-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-white);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease-in-out;
}
.page-transition-active {
  opacity: 1;
  pointer-events: all;
}
.fade-in {
  animation: fadeIn 500ms ease-in forwards;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}