/* Diagram container */
.diagram {
  text-align: center;
  margin: 2rem 0;
}

.diagram img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

/* Caption styling */
.diagram figcaption {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--md-default-fg-color--light);
  font-style: italic;
}