chore(sync): 同步当前工作区全部变更（学员学号可编辑并留空自动生成等）

build_ui/src/assets/styles/variables.scss

@@ -9,17 +9,17 @@ $yellow:#FEC171;
 $panGreen: #30B08F;
 
 // 默认菜单主题风格
-$base-menu-color: #bfcbd9;
+$base-menu-color: #e8ecf3;
 $base-menu-color-active: #ffffff;
-$base-menu-background: #1a1f2e;
+$base-menu-background: #2c3e5d;
 $base-logo-title-color: #ffffff;
 
 $base-menu-light-color:rgba(0,0,0,.70);
 $base-menu-light-background:#ffffff;
 $base-logo-light-title-color: #001529;
 
-$base-sub-menu-background: #141824;
-$base-sub-menu-hover: rgba(255,255,255,.06);
+$base-sub-menu-background: #243352;
+$base-sub-menu-hover: rgba(255,255,255,.08);
 
 $base-sidebar-width: 200px;