样式修改

frontend-web/src/App.tsx

@@ -25,7 +25,9 @@ function AppProviders({ children }: { children: React.ReactNode }) {
   return (
     <NextThemesProvider
       attribute="class"
-      enableSystem
+      storageKey="strategy-theme"
+      defaultTheme="dark"
+      enableSystem={false}
       disableTransitionOnChange
       forcedTheme={forcedTheme}
     >