/* 移除 sidebar 菜单项激活时左侧的蓝色边框 - 独立模块化样式 */
/* 遵循规则：不覆盖现有 CSS，使用独立类名 */

/* 移除主菜单导航项激活时的左侧边框 */
.main-menu .navigation > li.active > a,
.main-menu .navigation > li.sidebar-group-active > a,
.main-menu .navigation > li.open > a {
  border-left: none !important;
}

/* 移除邮件应用 sidebar 激活项的左侧边框 */
.email-application .sidebar .list-group .list-group-item.active,
.email-application .sidebar .list-group .list-group-item:hover,
.email-application .sidebar .list-group .list-group-item:focus {
  border-left: none !important;
}

/* 移除待办应用 sidebar 激活项的左侧边框 */
.todo-application .sidebar .list-group .list-group-item.active,
.todo-application .sidebar .list-group .list-group-item:hover,
.todo-application .sidebar .list-group .list-group-item:focus {
  border-left: none !important;
}

/* 移除文件管理器 sidebar 激活项的左侧边框 */
.file-manager-application .sidebar-file-manager .sidebar-list .list-group-item.active,
.file-manager-application .sidebar-file-manager .sidebar-list .list-group-item:hover {
  border-left: none !important;
}

/* 移除垂直菜单所有激活项的左侧边框 */
.vertical-menu-modern .main-menu .navigation li.active > a,
.vertical-menu-modern .main-menu .navigation li.sidebar-group-active > a,
.vertical-menu-modern .main-menu .navigation li.open > a {
  border-left: none !important;
}

/* 移除水平菜单激活项的左侧边框 */
.horizontal-menu .navbar-horizontal .nav-item.active > a {
  border-left: none !important;
}

/* 移除所有 list-group-item 的左侧激活边框 */
.list-group-item.active {
  border-left: none !important;
}

/* 移除导航 parent-node-row 的左侧边框 */
.navigation .parent-node-row {
  border-left: none !important;
}

/* 移除子菜单激活项的左侧边框 */
.menu-content li.active > a {
  border-left: none !important;
}