google-codelab-step img {
  max-width: 100%;
  max-height: 60vh;
  height: auto;
  cursor: zoom-in;
}

google-codelab-step pre {
  white-space: pre-wrap;
  word-break: break-word;
}

.image-lightbox {
  display: none;
  position: fixed;
  z-index: 10000;
  inset: 0;
  padding: 24px;
  box-sizing: border-box;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.85);
  cursor: zoom-out;
}

.image-lightbox.open {
  display: flex;
}

.image-lightbox img {
  max-width: 100%;
  max-height: 100%;
  background: #fff;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}