테마 적용

app/(auth)/signup/page.tsx

@@ -9,6 +9,7 @@ import {
   CardHeader,
   CardTitle,
 } from "@/components/ui/card";
+import { UserPlus } from "lucide-react";
 
 export default async function SignupPage({
   searchParams,
@@ -19,13 +20,12 @@ export default async function SignupPage({
 
   return (
     <div className="relative z-10 w-full max-w-md animate-in fade-in slide-in-from-bottom-4 duration-700">
-      {/* 메시지 알림 */}
       <FormMessage message={message} />
 
-      <Card className="border-white/20 bg-white/70 shadow-2xl backdrop-blur-xl dark:border-white/10 dark:bg-gray-900/70">
+      <Card className="border-brand-200/30 bg-white/80 shadow-2xl shadow-brand-500/5 backdrop-blur-xl dark:border-brand-800/30 dark:bg-brand-950/70">
         <CardHeader className="space-y-3 text-center">
-          <div className="mx-auto mb-2 flex h-16 w-16 items-center justify-center rounded-2xl bg-linear-to-br from-gray-800 to-black shadow-lg dark:from-white dark:to-gray-200">
-            <span className="text-4xl">🚀</span>
+          <div className="mx-auto mb-2 flex h-16 w-16 items-center justify-center rounded-2xl bg-linear-to-br from-brand-500 to-brand-700 shadow-lg shadow-brand-500/25">
+            <UserPlus className="h-7 w-7 text-white" />
           </div>
           <CardTitle className="text-3xl font-bold tracking-tight">
             회원가입
@@ -35,16 +35,14 @@ export default async function SignupPage({
           </CardDescription>
         </CardHeader>
 
-        {/* ========== 폼 영역 ========== */}
         <CardContent className="space-y-6">
           <SignupForm />
 
-          {/* ========== 로그인 링크 ========== */}
-          <p className="text-center text-sm text-gray-600 dark:text-gray-400">
+          <p className="text-center text-sm text-muted-foreground">
             이미 계정이 있으신가요?{" "}
             <Link
               href={AUTH_ROUTES.LOGIN}
-              className="font-semibold text-gray-900 transition-colors hover:text-black dark:text-gray-100 dark:hover:text-white"
+              className="font-semibold text-brand-600 transition-colors hover:text-brand-700 dark:text-brand-400 dark:hover:text-brand-300"
             >
               로그인 하러 가기
             </Link>