/* Script */

.sidebar {
  position: absolute;
  top: 0;
  right: 0;
  width: 15rem;
  z-index: 8;
}
.sidebar textarea {
  height: calc(100vh - 3.15rem);
}
.sidebar .buttons {
  position: absolute;
  top: 0;
  right: 0;
  width: 15rem;
  z-index: 9;
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  background: #111;
}
.sidebar .buttons button {
  border: 0;
  background: transparent;
}
.sidebar .buttons button:hover {
  background: #333;
}

/* table of contents */

.toc {
  background: #222;
  width: 15rem;
  padding: 0.5rem 0;
}
.toc div {
  width: 15rem;
  padding: 0.25rem 0.75rem;
  cursor: pointer;
}
.toc div:hover {
  background: #213;
}