#app {
  .sidebar {
    position: relative;
    overflow-y: hidden;
    z-index: 1001;
    transition: width 0.28s ease;
    background-image: var(--base-menu-background);
    height: 100%;
    display: flex;
    flex-direction: column;
    -webkit-box-shadow: 2px 0 14px rgb(0 21 41 / 10%);
    box-shadow: 2px 0 14px rgb(0 21 41 / 10%);

    .el-scrollbar__bar.is-vertical {
      right: 0px;
    }
    // 去掉el-menu边框
    .el-menu {
      border: none;
    }
    .el-menu--inline {
      background-color: rgba(0, 0, 0, 0.12);
    }

    [class^='el-icon'] {
      width: 1em;
      height: 1em;
      font-size: unset;
    }
  }

  // 展开sidebar状态设置svg-icon边距
  .openSidebar {
    .sidebar {
      transform: translate(0);
    }
    .sidebar .svg-icon {
      margin-right: 5px;
    }
  }

  // 隐藏侧边栏样式
  .hideSidebar {
    .el-aside {
      --el-aside-width: 60px;
    }
    // 隐藏箭头
    .el-sub-menu {
      overflow: hidden;

      & > .el-sub-menu__title {
        .el-sub-menu__icon-arrow {
          display: none;
        }
      }
    }
    // 折叠状态下
    .el-menu--collapse {
      [class^='el-icon'] {
        width: auto;
        font-size: medium;
        margin-right: 0;
      }
      .el-sub-menu {
        & > .el-sub-menu__title {
          & > span {
            height: 3000px;
            width: 0;
            overflow: hidden;
            visibility: hidden;
            display: inline-block;
          }
        }
      }
    }
  }

  // mobile responsive
  .mobile {
    .main-container {
      margin-left: 0px;
    }

    .sidebar {
      transition: transform 0.28s;
      position: fixed;
      // background: var(--base-menu-background, #fff);
    }

    &.hideSidebar {
      .sidebar {
        display: none;
      }
    }
  }
}

// when menu collapsed
.el-menu--vertical {
  // the scroll bar appears when the subMenu is too long
  > .el-menu--popup {
    max-height: 100vh;
    overflow-y: auto;

    &::-webkit-scrollbar {
      width: 6px;
    }
  }
}