.chapter-item.expanded.affix a {
  font-size: 1.7em;
  font-weight: bold;
  color: var(--sidebar-active);
}

.part-title {
  font-size: 1.2em;
}

.content .section-image {
  display: block;
  width: 50%;
  max-width: 400px;
  height: auto;
  margin-inline: auto;
}

h1 code, h2 code, h3 code, h4 code, h5 code, h6 code {
  color: var(--inline-code-color);
}

.content details:not(.admonition) {
  margin: 1em 0;
  overflow: hidden;
  border: 1px solid var(--theme-popup-border);
  border-left-width: 3px;
  border-radius: 4px;
}

.content details:not(.admonition)[open] {
  border-left-color: var(--links);
}

.content details:not(.admonition) > summary {
  padding: 0.7em 0.9em;
  cursor: pointer;
  background: var(--quote-bg);
}

.content details:not(.admonition) > summary:hover {
  background: var(--theme-hover);
}

.content details:not(.admonition)[open] > summary {
  border-bottom: 1px solid var(--quote-border);
}

.content details:not(.admonition) > summary::marker {
  color: var(--links);
}

.content details:not(.admonition) > :not(summary) {
  margin-right: 1em;
  margin-left: 1em;
}

.content details:not(.admonition) > :last-child {
  margin-bottom: 1em;
}

.content figure {
  margin: 2rem 0;
}

.content figure iframe {
  display: block;
  width: 100%;
  border: 0;
}

.content figure figcaption {
  margin-top: 0.5rem;
  font-size: 0.9em;
  text-align: center;
  opacity: 0.75;
}

.sidebar .sidebar-version {
  display: block;
  font-size: 0.8em;
  color: var(--sidebar-fg);
  opacity: 0.55;
}