.diagramContainer {
  position: relative;
  width: 100%;
  max-width: 600px; /* Adjust as needed */
  margin: 20px auto;
  border: 1px solid var(--ifm-color-gray-300);
  border-radius: var(--ifm-border-radius);
  overflow: hidden;
}

.baseImage {
  width: 100%;
  height: auto;
  display: block;
}

.partOverlay {
  position: absolute;
  background-color: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: border-color 0.2s ease-in-out;
}

.partOverlay:hover,
.partOverlay.highlighted {
  border-color: var(--ifm-color-primary);
  background-color: rgba(var(--ifm-color-primary-rgb), 0.2);
}

.caption {
  text-align: center;
  margin-top: 10px;
  font-style: italic;
  color: var(--ifm-font-color-secondary);
}