Vulcan/packages/telescope-theme-base/lib/client/scss/specific/_admin.scss

.admin-wrapper{
  padding: 0;
  margin-bottom: 10px;
  @include medium-large{
    display: flex;
  }
}
.admin-menu{
  background: white(0.8);
  @include medium-large{
    width: 200px;
  }
  padding: 20px;
  .menu-top-level{
    display: none;
  }
  .menu-item{
    margin-bottom: 10px;
  }
}
.admin-contents{
  background: white;
  @include medium-large{
    border-left: 1px solid #ccc;
    width: 100%;
  }
  padding: 20px;
}