insomnia/app/css/layout/sidebar.scss

@import '../constants/dimensions';
@import '../constants/colors';

.sidebar {
  height: 100%;

  .pane__body {
    overflow-y: auto;
    width: $sidebar-width;
  }

  .pane__header, .pane__body {
    border-left: 0;
  }

  ul {
    li.active > .sidebar__item {
      color: inherit;
    }

    .sidebar__item, .sidebar__item-btn {
      height: $line-height-sm;
      line-height: $line-height-sm;
      padding: 0 $padding-md;

      &:hover {
        background: $hl-xs;
      }

      &:active {
        background: $hl-md;
      }
    }

    & > li > .sidebar__item {
      display: flex;
      align-items: center;
      color: $hl;
      box-sizing: border-box;
      width: 100%;
      text-align: left;

      &.sidebar__item--right-menu {
        padding-right: 0;
      }
    }

    & > li {
      & > ul > li {
        & > .sidebar__item {
          padding-left: $padding-sm * 5;
        }
        & > ul > li {
          & > .sidebar__item {
            padding-left: $padding-md * 3;
          }
        }
      }
    }
  }
}

@media (max-width: $breakpoint-sm) {
  .sidebar {
    .pane__body {
      overflow-y: auto;
      width: $sidebar-width-sm;
    }
  }
}