AdminLTE/build/scss/_sidebar.scss

/*
 * Component: Sidebar
 * ------------------
 */

.sidebar {
  padding-bottom: 10px;
}

//Sidebar user panel
.user-panel {
  padding: 10px;
  margin-bottom: 6px;

  .image {
    float: left;
  }

  img {
    width: 100%;
    max-width: 45px;
    height: auto;
  }

  .info {
    padding: 5px 5px 5px 10px;
    margin-left: 45px;
  }

  .status {
    padding: 3px 7px;
    border: 0;
  }

  h6 {
    overflow: hidden;
    white-space: nowrap;
    margin: 0 0 3px 0;
  }

  .status,
  .dropdown-menu {
    font-size: $font-size-sm;
  }
}

// Sidebar navigation menu
.nav-sidebar {
  //First Level
  > .nav-item {
    margin-top: 0 !important;

    > .nav-link {
      @include border-radius(0);

      > .nav-icon {
        width: 26px;
      }
    }

    .float-xs-right {
      margin-top: 3px;
    }
  }

  // All other levels
  .nav-link > .fa-angle-left {
    width: auto;
    height: auto;
    padding: 0;
    margin-right: 10px;
    margin-top: 3px;
  }

  .menu-open {
    > .nav-treeview {
      display: block;
    }

    > .nav-link {
      .fa-angle-left {
        @include rotate(-90deg);
      }
    }
  }

  // Tree view menu
  .nav-treeview {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
    padding-left: 5px;

    .nav-treeview {
      padding-left: 20px;
    }

    > .nav-item {
      margin: 0;
      > .nav-link {
        padding: 5px 5px 5px 15px;
        display: block;
        > .nav-icon {
          width: 30px;
        }
      }
    }
  }

  .nav-header {
    font-size: .9em;
    padding: $nav-link-padding-y;

    &:not(:first-of-type) {
      padding: 1.7em 1em .5em 1em;
    }
  }
}

.sidebar-form {
  .form-control {
    border-radius: 0;
  }
}