diff --git a/frontend/src/app/page.tsx b/frontend/src/app/page.tsx
index ba26282..9b97cea 100644
--- a/frontend/src/app/page.tsx
+++ b/frontend/src/app/page.tsx
@@ -1,77 +1,48 @@
-'use client';
-
-import { useEffect, useState } from 'react';
-import { useRouter } from 'next/navigation';
-import Sidebar from '@/components/layout/Sidebar';
-import Header from '@/components/layout/Header';
-import { api } from '@/lib/api';
-
-interface User {
-  id: number;
-  username: string;
-  email: string;
-}
-
-export default function Dashboard() {
-  const router = useRouter();
-  const [user, setUser] = useState<User | null>(null);
-  const [loading, setLoading] = useState(true);
-
-  useEffect(() => {
-    const checkAuth = async () => {
-      try {
-        const userData = await api.getCurrentUser() as User;
-        setUser(userData);
-      } catch {
-        router.push('/login');
-      } finally {
-        setLoading(false);
-      }
-    };
-
-    checkAuth();
-  }, [router]);
-
-  if (loading) {
-    return (
-      <div className="min-h-screen flex items-center justify-center">
-        <div className="text-gray-500">Loading...</div>
-      </div>
-    );
-  }
+import { Button } from "@/components/ui/button";
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import { ThemeToggle } from "@/components/ui/theme-toggle";
+import { Home, Settings, User } from "lucide-react";
 
+export default function TestPage() {
   return (
-    <div className="flex min-h-screen">
-      <Sidebar />
-      <div className="flex-1">
-        <Header username={user?.username} />
-        <main className="p-6">
-          <h1 className="text-2xl font-bold text-gray-800 mb-6">대시보드</h1>
+    <div className="min-h-screen p-8 bg-background text-foreground">
+      <div className="max-w-4xl mx-auto space-y-8">
+        <div className="flex justify-between items-center">
+          <h1 className="text-3xl font-bold">Phase 1 테스트</h1>
+          <ThemeToggle />
+        </div>
 
-          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-8">
-            <div className="bg-white rounded-lg shadow p-6">
-              <h3 className="text-gray-500 text-sm mb-1">총 자산</h3>
-              <p className="text-2xl font-bold text-gray-800">₩0</p>
+        <Card>
+          <CardHeader>
+            <CardTitle>shadcn/ui 컴포넌트 테스트</CardTitle>
+          </CardHeader>
+          <CardContent className="space-y-4">
+            <div className="flex gap-2">
+              <Button>Primary</Button>
+              <Button variant="secondary">Secondary</Button>
+              <Button variant="destructive">Destructive</Button>
+              <Button variant="outline">Outline</Button>
+              <Button variant="ghost">Ghost</Button>
             </div>
-            <div className="bg-white rounded-lg shadow p-6">
-              <h3 className="text-gray-500 text-sm mb-1">총 수익률</h3>
-              <p className="text-2xl font-bold text-green-600">+0.00%</p>
+            <div className="flex gap-4 items-center">
+              <Home className="h-6 w-6" />
+              <Settings className="h-6 w-6" />
+              <User className="h-6 w-6" />
+              <span>Lucide Icons</span>
             </div>
-            <div className="bg-white rounded-lg shadow p-6">
-              <h3 className="text-gray-500 text-sm mb-1">포트폴리오</h3>
-              <p className="text-2xl font-bold text-gray-800">0개</p>
-            </div>
-            <div className="bg-white rounded-lg shadow p-6">
-              <h3 className="text-gray-500 text-sm mb-1">리밸런싱 필요</h3>
-              <p className="text-2xl font-bold text-orange-600">0건</p>
-            </div>
-          </div>
+          </CardContent>
+        </Card>
 
-          <div className="bg-white rounded-lg shadow p-6">
-            <h2 className="text-lg font-semibold text-gray-800 mb-4">최근 활동</h2>
-            <p className="text-gray-500">아직 활동 내역이 없습니다.</p>
-          </div>
-        </main>
+        <Card>
+          <CardHeader>
+            <CardTitle>테마 테스트</CardTitle>
+          </CardHeader>
+          <CardContent>
+            <p className="text-muted-foreground">
+              위의 테마 토글 버튼으로 라이트/다크 모드를 전환해보세요.
+            </p>
+          </CardContent>
+        </Card>
       </div>
     </div>
   );