dashboard/src/scss/layout/_sidebar.scss

/*This is for the logo*/
.leftSidebar {
  border: 0px;
  border-right: 1px solid rgba(var(--v-theme-borderLight), 0.45);
  box-shadow: none !important;
}
.listitem {
  overflow-y: auto;
  .v-list {
    color: rgb(var(--v-theme-secondaryText));
  }
  .v-list-group__items .v-list-item,
  .v-list-item {
    border-radius: $border-radius-root;
    padding-inline-start: calc(12px + var(--indent-padding) / 2) !important;
    &:hover {
      color: rgb(var(--v-theme-secondary));
    }
  }
  .v-list-item--density-default.v-list-item--one-line {
    min-height: 40px;
  }
}

// 深色主题下的侧边栏悬停和选中样式
.v-theme--PurpleThemeDark .leftSidebar {
  .listitem {
    .v-list-group__items .v-list-item,
    .v-list-item {
      &:hover {
        color: #b794f6 !important;
        
        .v-list-item-title {
          color: #b794f6 !important;
        }
        
        .v-icon {
          color: #b794f6 !important;
        }
      }
      
      // 选中状态的样式
      &.v-list-item--active {
        color: #b794f6 !important;
        
        .v-list-item-title {
          color: #b794f6 !important;
        }
        
        .v-icon {
          color: #b794f6 !important;
        }
      }
    }
  }
  .v-list-item--density-default.v-list-item--one-line {
    min-height: 40px;
  }
  .leftPadding {
    margin-left: 4px;
  }
}
.v-navigation-drawer--rail {
  .scrollnavbar .v-list .v-list-group__items,
  .hide-menu {
    opacity: 1;
  }
  .leftPadding {
    margin-left: 0px;
  }
}
@media only screen and (min-width: 1170px) {
  .mini-sidebar {
    .logo {
      width: 90px;
      overflow: hidden;
    }
    .leftSidebar:hover {
      box-shadow: $box-shadow !important;
    }
    .v-navigation-drawer--expand-on-hover:hover {
      .logo {
        width: 100%;
      }
      .v-list .v-list-group__items,
      .hide-menu {
        opacity: 1;
      }
    }
  }
}

// 新的flex布局样式
.leftSidebar {
  .sidebar-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    
    .flex-grow-1 {
      flex: 1 1 auto;
      overflow-y: auto;
    }
    
    .sidebar-footer {
      padding: 16px;
      background: inherit;
      display: flex;
      flex-direction: column;
      align-items: center;
      font-size: 13px;
      text-align: center;
      flex-shrink: 0;
      
      .v-btn {
        width: 100%;
        max-width: 180px;
        margin-bottom: 8px !important;
      }

      .sidebar-footer-btn {
        justify-content: flex-start;
        text-align: left;
      }
    }
  }
}