/* Prevent layout shift by ensuring images have a background color or min-height */
img {
  transition: opacity 0.5s ease-in-out;
}

img:not([src]) {
  visibility: hidden;
}

.fade-in {
  opacity: 1;
  animation: fadeIn 0.8s;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}