update: unify

frontend/app/features/admin/RoleManagementPage.tsx

@@ -24,6 +24,9 @@ import { AdminColgroup, ROLE_COL_WIDTHS } from "./AdminTable";
 
 import "../../styles/admin.css";
 
+const PRIMARY_BUTTON_CLASS =
+  "h-[37px] gap-[7px] rounded-md border border-[#126ac3] bg-gradient-to-br from-[#1881e7] to-[#1268c9] px-[15px] text-xs font-[650] text-white shadow-[0_6px_15px_rgb(20_111_202/18%)] enabled:hover:from-[#1175d8] enabled:hover:to-[#0e5bad]";
+
 export function RoleManagementPage({
   onNotify,
   onConnectionChange,
@@ -177,7 +180,7 @@ export function RoleManagementPage({
     <section className="admin-page">
       <div className="admin-toolbar">
         <div className="admin-toolbar__search">
-          <Search size={14} className="text-[#8a99a8]" />
+          <Search size={14} />
           <input
             type="text"
             placeholder="搜索角色编码 / 名称"
@@ -192,7 +195,7 @@ export function RoleManagementPage({
           type="button"
           disabled={!canManage}
           onClick={openCreate}
-          className="h-9 gap-1.5 rounded-[6px] bg-gradient-to-br from-[#2e86de] to-[#1978d4] px-3.5 text-[12px] font-semibold text-white shadow-[0_4px_12px_rgb(28_119_222/18%)] enabled:hover:from-[#1f7ed8] enabled:hover:to-[#1669c0]"
+          className={PRIMARY_BUTTON_CLASS}
         >
           <Plus size={15} />
           新建角色