feat: expand platform management, admin controls, and learning workflows

2026-02-15 15:41:56 +08:00
--- a/frontend/src/app/layout.tsx
+++ b/frontend/src/app/layout.tsx
@@ -1,13 +1,17 @@
 import type { Metadata } from "next";
 import { AppNav } from "@/components/app-nav";
+import { MobileTabBar } from "@/components/mobile-tab-bar";
+import { UiPreferenceProvider } from "@/components/ui-preference-provider";
 import "katex/dist/katex.min.css";
 import "highlight.js/styles/github-dark.css";
 import "swagger-ui-react/swagger-ui.css";
+import "@/themes/default/theme.css";
+import "@/themes/minecraft/theme.css";
 import "./globals.css";

 export const metadata: Metadata = {
-  title: "CSP 在线学习与竞赛平台",
-  description: "题库、错题本、模拟竞赛、知识库与在线 C++ 运行",
+  title: "CSP Online Learning & Contest Platform",
+  description: "Problems, wrong-book review, contests, knowledge base, and C++ runner.",
 };

 export default function RootLayout({
@@ -16,10 +20,13 @@ export default function RootLayout({
  children: React.ReactNode;
 }>) {
  return (
-    <html lang="zh-CN">
+    <html lang="en" suppressHydrationWarning>
      <body className="antialiased">
-        <AppNav />
-        {children}
+        <UiPreferenceProvider>
+          <AppNav />
+          <div className="pb-[calc(3.8rem+env(safe-area-inset-bottom))] md:pb-0">{children}</div>
+          <MobileTabBar />
+        </UiPreferenceProvider>
      </body>
    </html>
  );