html {
  scroll-behavior: smooth;
}

.toc-container {
  padding: 1% 2%;
  box-shadow: 0px 0px 18px var(--toc-color-5);
  border-radius: 20px;
  background: var(--toc-color-3);
  margin-bottom: 30px;
}
.toc-container--main-title {
  color: var(--toc-color-1);
  font-size: 1.6rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 20px;
  cursor: pointer;
}
.toc-container--main-title div {
  display: flex;
  align-items: center;
  gap: 10px;
}
.toc-container--main-title div svg {
  width: 30px;
  height: 30px;
  fill: var(--toc-color-2);
}
.toc-container--main-title .toc--arrow {
  width: 22px;
  height: 22px;
  fill: var(--toc-color-1);
}
.toc-container--titles-list1 {
  display: none;
  margin: 0;
}
.toc-container--titles-list1__link {
  font-size: 1.2rem;
  text-decoration: none;
  color: var(--toc-color-1);
}
.toc-container--titles-list1__link:hover {
  color: var(--toc-color-2);
}
.toc-container--titles-list1--list2__link {
  font-size: 1rem;
  text-decoration: none;
  color: var(--toc-color-1);
}
.toc-container--titles-list1--list2__link:hover {
  color: var(--toc-color-2);
}
.toc-container__description {
  padding: 20px 0;
}
.toc-container .rotate {
  -ms-transform: rotate(180deg);
  transform: rotate(180deg);
}