body {
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 1s ease, transform 1s ease, background-color 1s ease;
  background-color: #f8f8f8; 
}

body.fade-in {
  opacity: 1;
  transform: scale(1);
  background-color: #ffffff; 
}

body.fade-out {
  opacity: 0;
  transform: scale(1.02);
  background-color: #eeedf2; 
  filter: blur(6px); 
  transition: opacity 0.8s ease, transform 0.8s ease, background-color 0.8s ease, filter 0.8s ease;
}

.page-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.15);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.8s ease;
}

body.fade-out .page-overlay {
  opacity: 1;
}