Misago/uiframework/misago/admin/css/misago/sidenav.less

//
// Sidenav
// --------------------------------------------------

.sidenav {
  li {
    a {
      &, &:link, &:visited {
        border-bottom: 1px solid @gray-lighter;
        padding: @padding-base-vertical (@padding-base-vertical * 1.1);

        color: @gray-light;

        .fa, .glyphicon {
          margin-left: -8px;
          width: 30px;

          text-align: center;
        }
      }

      &:hover {
        color: @text-color;
      }

      &:active {
        color: @brand-primary;
      }
    }

    &:last-child {
      a {
        border-bottom: none;
      }
    }

    &.active {
      a {
        &, &:link, &:visited, &:active, &:hover {
          background: @gray-dark;
          border: none;
          border-radius: @border-radius-base;

          color: #fff;

          &:after {
            float: right;
            content: '';
            width: 0;
            height: 0;
            margin-top: 6px;
            border-top: 4px solid transparent;
            border-bottom: 4px solid transparent;
            border-left: 4px solid #fff;
          }
        }
      }
    }
  }
}