message: fix(theme): fix toggle-sidebar arrow
diff: z-index: 100;
  display: none;
  - display: flex;
  align-items: center;
  justify-content: center;
  transition: left var(--transform-transition);
  @media (min-width: hope-config.$tablet) {
  - display: block;
  + display: flex;
  }
  &:hover {
  