/* Prevent figures from being stretched in RevealJS */
.reveal .slide-background-content {
  background-size: contain;
}

.reveal section img {
  max-height: 70vh;
  width: auto;
  height: auto;
  object-fit: contain;
}

.reveal .r-stretch {
  max-height: 70vh;
}

/* Ensure figures maintain aspect ratio */
.reveal figure img,
.reveal .cell-output img,
.reveal .cell-output-display img {
  max-height: 65vh;
  width: auto !important;
  height: auto !important;
  object-fit: contain;
}