.toc {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-card);
  padding: var(--space-card-padding);
  margin-block: 1rem;
}

.toc__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  color: var(--color-white);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-h3);
}

.toc__arrow {
  transition: transform var(--transition-base);
}

.toc__toggle[aria-expanded="true"] .toc__arrow {
  transform: rotate(180deg);
}

.toc__list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 1.25rem;
  overflow: hidden;
}

.toc__list[hidden] {
  display: none;
}

.toc__link {
  color: var(--color-text-main);
  font-size: var(--fs-small);
  padding: 0.25rem 0;
}

.toc__link:hover {
  color: var(--color-heading-gold);
}