feat: 웹 클라이언트 비주얼 오버홀 — 게임 에셋 적용

- 홈페이지: 드래곤 히어로 배경(bg_loading), fixed 헤더, 로고, 마을 배경 다운로드 섹션
- 로그인/회원가입: 고딕 성문 배경(bg_login), 카드 프레임, 게임 버튼
- 공통: btn-game, card-game, divider-game CSS 클래스 추가
- 게임 에셋 PNG → WebP 변환 (6MB → 80~234KB)
- 관리자 페이지: 로고/divider 추가

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitignore

@@ -23,3 +23,4 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+.superpowers/

src/components/AnnouncementBoard.css

@@ -1,5 +1,6 @@
 .announcement-board {
   margin-top: 32px;
+  padding: 24px;
 }
 
 .announcement-heading {
@@ -7,8 +8,9 @@
   font-weight: 700;
   color: rgba(255, 255, 255, 0.9);
   margin: 0 0 16px;
-  padding-bottom: 12px;
+  padding-bottom: 0;
-  border-bottom: 1px solid rgba(186, 205, 176, 0.15);
+  border-bottom: none;
+  text-align: center;
 }
 
 .announcement-list {

src/components/DownloadSection.css

@@ -1,9 +1,12 @@
 .download-section {
-  background: rgba(186, 205, 176, 0.06);
+  position: relative;
-  border: 1px solid rgba(186, 205, 176, 0.12);
+  background:
+    linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.6)),
+    url('/images/bg_main.webp') center/cover no-repeat;
   border-radius: 12px;
-  padding: 48px 40px;
+  padding: 60px 40px;
   text-align: center;
+  overflow: hidden;
 }
 
 .download-title {

src/index.css

@@ -30,4 +30,52 @@ a {
 
 a:hover {
   opacity: 0.85;
+}
+
+/* ── Game asset common classes ───────────────────── */
+
+.btn-game {
+  position: relative;
+  border: none;
+  color: #fff;
+  padding: 14px 40px;
+  font-size: 1.1rem;
+  font-weight: 700;
+  cursor: pointer;
+  background: url('/images/btn_normal.webp') center/100% 100% no-repeat;
+  letter-spacing: 0.05em;
+  overflow: hidden;
+  transition: transform 0.15s, brightness 0.15s;
+}
+.btn-game:hover { transform: translateY(-1px); filter: brightness(1.2); }
+.btn-game:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
+.btn-game > * { position: relative; z-index: 1; }
+
+.card-game {
+  position: relative;
+  background: rgba(0, 0, 0, 0.6);
+  border-radius: 12px;
+  overflow: hidden;
+}
+.card-game::before {
+  content: '';
+  position: absolute;
+  inset: -8px;
+  background: url('/images/card_frame.webp') center/100% 100% no-repeat;
+  pointer-events: none;
+  z-index: 0;
+}
+.card-game > * { position: relative; z-index: 1; }
+
+.divider-game {
+  width: 100%;
+  max-width: 400px;
+  height: 20px;
+  background: url('/images/divider.webp') center/contain no-repeat;
+  margin: 2rem auto;
+}
+
+@media (max-width: 768px) {
+  .card-game::before { display: none; }
+  .card-game { border: 1px solid rgba(186, 205, 176, 0.3); }
 }

src/pages/AdminPage.css

@@ -96,6 +96,19 @@
   padding: 32px 24px 80px;
 }
 
+.admin-logo {
+  height: 32px;
+  width: auto;
+}
+
+.admin-tabs-divider {
+  width: 100%;
+  max-width: 300px;
+  height: 16px;
+  background: url('/images/divider.webp') center/contain no-repeat;
+  margin: 0 auto;
+}
+
 /* Mobile responsive */
 @media (max-width: 768px) {
   .admin-header {

src/pages/AdminPage.jsx

@@ -21,6 +21,7 @@ export default function AdminPage() {
       <header className="admin-header">
         <div className="admin-header-left">
           <Link to="/" className="admin-home-link">← 메인으로</Link>
+          <img src="/images/logo.webp" alt="" className="admin-logo" />
           <h1 className="admin-title">관리자 페이지</h1>
         </div>
         <div className="admin-header-right">
@@ -44,6 +45,7 @@ export default function AdminPage() {
           </button>
         ))}
       </div>
+      <div className="admin-tabs-divider"></div>
 
       {/* Tabs are conditionally rendered (not hidden) to avoid stale data. Each panel re-fetches on mount. */}
       <main className="admin-main" role="tabpanel" id={`tabpanel-${tab}`} aria-labelledby={`tab-${tab}`}>

src/pages/AuthPage.css

@@ -3,20 +3,36 @@
   display: flex;
   align-items: center;
   justify-content: center;
-  background-color: #2E2C2F;
+  background:
-  background-image:
+    radial-gradient(ellipse at center, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.8) 100%),
-    radial-gradient(ellipse at 20% 50%, rgba(186, 205, 176, 0.08) 0%, transparent 50%),
+    url('/images/bg_login.webp') center/cover no-repeat;
-    radial-gradient(ellipse at 80% 50%, rgba(186, 205, 176, 0.05) 0%, transparent 50%);
+  background-color: #1a1a1a;
 }
 
 .login-panel {
+  position: relative;
   width: 100%;
-  max-width: 400px;
+  max-width: 420px;
   padding: 48px 40px;
-  background: rgba(255, 255, 255, 0.04);
+  background: rgba(0, 0, 0, 0.6);
-  border: 1px solid rgba(186, 205, 176, 0.15);
   border-radius: 12px;
-  backdrop-filter: blur(10px);
+  backdrop-filter: blur(12px);
+  overflow: hidden;
+  border: none;
+}
+
+.login-panel::before {
+  content: '';
+  position: absolute;
+  inset: -8px;
+  background: url('/images/card_frame.webp') center/100% 100% no-repeat;
+  pointer-events: none;
+  z-index: 0;
+}
+
+.login-panel > * {
+  position: relative;
+  z-index: 1;
 }
 
 .login-header {
@@ -116,21 +132,15 @@
 .login-divider {
   display: flex;
   align-items: center;
-  gap: 16px;
+  justify-content: center;
   margin: 24px 0;
 }
 
-.login-divider::before,
+.login-divider-img {
-.login-divider::after {
+  width: 100%;
-  content: '';
+  max-width: 250px;
-  flex: 1;
+  height: 16px;
-  height: 1px;
+  background: url('/images/divider.webp') center/contain no-repeat;
-  background: rgba(255, 255, 255, 0.1);
-}
-
-.login-divider span {
-  font-size: 0.8rem;
-  color: rgba(255, 255, 255, 0.35);
 }
 
 .btn-ssafy {
@@ -212,6 +222,11 @@
     padding: 32px 20px;
     margin: 0 12px;
     border-radius: 8px;
+    border: 1px solid rgba(186, 205, 176, 0.3);
+  }
+
+  .login-panel::before {
+    display: none;
   }
 
   .game-title {

src/pages/HomePage.css

@@ -3,21 +3,44 @@
   background-color: #2E2C2F;
 }
 
-/* Header */
+/* Header - fixed with scroll effect */
 .home-header {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  z-index: 100;
   display: flex;
   align-items: center;
   justify-content: space-between;
   padding: 16px 32px;
+  background: transparent;
+  transition: background 0.3s;
+}
+
+.home-header.scrolled {
+  background: rgba(46, 44, 47, 0.85);
+  backdrop-filter: blur(10px);
   border-bottom: 1px solid rgba(186, 205, 176, 0.1);
 }
 
 .home-logo {
-  font-size: 1.5rem;
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  text-decoration: none;
+}
+
+.home-logo img {
+  height: 40px;
+  width: auto;
+}
+
+.home-logo-text {
+  font-size: 1.2rem;
   font-weight: 800;
   color: #BACDB0;
   letter-spacing: 0.1em;
-  margin: 0;
 }
 
 .home-user {
@@ -77,13 +100,11 @@
   opacity: 0.9;
 }
 
-/* Hero banner */
+/* Hero banner - fullscreen with game background */
 .hero-banner {
   position: relative;
-  height: 280px;
+  min-height: 100vh;
-  background:
+  background: url('/images/bg_loading.webp') center/cover no-repeat;
-    linear-gradient(135deg, rgba(46, 44, 47, 0.85), rgba(46, 44, 47, 0.6)),
-    linear-gradient(135deg, #2E2C2F 0%, #3a3a3a 50%, #2E2C2F 100%);
   display: flex;
   align-items: center;
   justify-content: center;
@@ -94,28 +115,62 @@
   content: '';
   position: absolute;
   inset: 0;
-  background:
+  background: linear-gradient(
-    radial-gradient(ellipse at 30% 40%, rgba(186, 205, 176, 0.12) 0%, transparent 60%),
+    to bottom,
-    radial-gradient(ellipse at 70% 60%, rgba(186, 205, 176, 0.06) 0%, transparent 50%);
+    rgba(0, 0, 0, 0.7) 0%,
+    rgba(0, 0, 0, 0.3) 50%,
+    rgba(0, 0, 0, 0.8) 100%
+  );
 }
 
 .hero-overlay {
   position: relative;
   text-align: center;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.hero-logo {
+  width: 200px;
+  height: auto;
+  margin-bottom: 24px;
 }
 
 .hero-title {
-  font-size: 2.8rem;
+  font-size: 3rem;
   font-weight: 800;
   color: #BACDB0;
-  letter-spacing: 0.12em;
+  letter-spacing: 0.15em;
+  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
   margin: 0;
 }
 
 .hero-desc {
-  font-size: 1rem;
+  font-size: 1.1rem;
-  color: rgba(255, 255, 255, 0.5);
+  color: rgba(255, 255, 255, 0.6);
+  letter-spacing: 0.3em;
   margin: 12px 0 0;
+  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
+}
+
+.hero-cta {
+  margin-top: 40px;
+}
+
+.hero-scroll-hint {
+  position: absolute;
+  bottom: 32px;
+  left: 50%;
+  transform: translateX(-50%);
+  color: rgba(255, 255, 255, 0.4);
+  font-size: 0.8rem;
+  animation: bounce 2s infinite;
+}
+
+@keyframes bounce {
+  0%, 100% { transform: translateX(-50%) translateY(0); }
+  50% { transform: translateX(-50%) translateY(-8px); }
 }
 
 /* Main content */
@@ -128,19 +183,23 @@
 /* Mobile responsive */
 @media (max-width: 768px) {
   .home-header {
-    flex-direction: column;
-    gap: 12px;
     padding: 12px 16px;
-    text-align: center;
+  }
+
+  .home-header.scrolled {
+    padding: 8px 16px;
   }
 
   .home-user {
-    width: 100%;
+    gap: 8px;
-    justify-content: center;
   }
 
   .hero-banner {
-    height: 180px;
+    min-height: 80vh;
+  }
+
+  .hero-logo {
+    width: 120px;
   }
 
   .hero-title {
@@ -149,6 +208,7 @@
 
   .hero-desc {
     font-size: 0.85rem;
+    letter-spacing: 0.15em;
   }
 
   .home-main {

src/pages/HomePage.jsx

@@ -1,3 +1,4 @@
+import { useState, useEffect } from 'react';
 import { Link } from 'react-router-dom';
 import { useAuth } from '../context/useAuth';
 import DownloadSection from '../components/DownloadSection';
@@ -7,11 +8,21 @@ import './HomePage.css';
 
 export default function HomePage() {
   const { user, logout } = useAuth();
+  const [scrolled, setScrolled] = useState(false);
+
+  useEffect(() => {
+    const onScroll = () => setScrolled(window.scrollY > 50);
+    window.addEventListener('scroll', onScroll);
+    return () => window.removeEventListener('scroll', onScroll);
+  }, []);
 
   return (
     <div className="home-page">
-      <header className="home-header">
+      <header className={`home-header${scrolled ? ' scrolled' : ''}`}>
-        <h1 className="home-logo">One of the plans</h1>
+        <Link to="/" className="home-logo">
+          <img src="/images/logo.webp" alt="One of the Plans" />
+          <span className="home-logo-text">One of the Plans</span>
+        </Link>
         <div className="home-user">
           {user ? (
             <>
@@ -30,14 +41,29 @@ export default function HomePage() {
 
       <section className="hero-banner">
         <div className="hero-overlay">
-          <h2 className="hero-title">One of the plans</h2>
+          <img src="/images/logo.webp" alt="" className="hero-logo" />
-          <p className="hero-desc">Unity 3D 멀티플레이어 테스트에 참여하세요</p>
+          <h2 className="hero-title">One of the Plans</h2>
+          <p className="hero-desc">MULTIPLAYER BOSS RAID</p>
+          <div className="hero-cta">
+            {user ? (
+              <a href="#download" className="btn-game" style={{display: 'inline-block', textDecoration: 'none'}}>
+                <span>게임 시작</span>
+              </a>
+            ) : (
+              <Link to="/login" className="btn-game" style={{display: 'inline-block', textDecoration: 'none'}}>
+                <span>로그인</span>
+              </Link>
+            )}
+          </div>
         </div>
+        <div className="hero-scroll-hint">▼ 스크롤</div>
       </section>
 
-      <main className="home-main">
+      <main className="home-main" id="download">
+        <div className="divider-game"></div>
         {user && <WalletSummary />}
         <DownloadSection />
+        <div className="divider-game"></div>
         <AnnouncementBoard />
       </main>
     </div>

src/pages/LoginPage.jsx

@@ -36,6 +36,7 @@ export default function LoginPage() {
     <div className="login-page">
       <div className="login-panel">
         <div className="login-header">
+          <img src="/images/logo.webp" alt="One of the Plans" style={{maxWidth: 120, height: 'auto', margin: '0 auto 16px', display: 'block'}} />
           <h1 className="game-title">One of the plans</h1>
           <p className="game-subtitle">MULTIPLAYER</p>
         </div>
@@ -72,13 +73,13 @@ export default function LoginPage() {
           {justRegistered && <p className="login-success">회원가입이 완료되었습니다. 로그인해주세요.</p>}
           {error && <p id="login-error" className="login-error" role="alert">{error}</p>}
 
-          <button type="submit" className="btn-login" disabled={loading}>
+          <button type="submit" className="btn-login btn-game" disabled={loading}>
             {loading ? '로그인 중...' : '로그인'}
           </button>
         </form>
 
         <div className="login-divider">
-          <span>또는</span>
+          <div className="login-divider-img"></div>
         </div>
 
         <button

src/pages/RegisterPage.jsx

@@ -70,6 +70,7 @@ export default function RegisterPage() {
     <div className="login-page">
       <div className="login-panel">
         <div className="login-header">
+          <img src="/images/logo.webp" alt="One of the Plans" style={{maxWidth: 120, height: 'auto', margin: '0 auto 16px', display: 'block'}} />
           <h1 className="game-title">One of the plans</h1>
           <p className="game-subtitle">MULTIPLAYER</p>
         </div>
@@ -137,7 +138,7 @@ export default function RegisterPage() {
 
           {error && <p className="login-error" role="alert">{error}</p>}
 
-          <button type="submit" className="btn-login" disabled={loading}>
+          <button type="submit" className="btn-login btn-game" disabled={loading}>
             {loading ? '처리 중...' : '회원가입'}
           </button>
         </form>

src/pages/WalletPage.css

@@ -413,6 +413,19 @@
   color: rgba(255, 255, 255, 0.8);
 }
 
+.wallet-logo {
+  height: 32px;
+  width: auto;
+}
+
+.wallet-tabs-divider {
+  width: 100%;
+  max-width: 300px;
+  height: 16px;
+  background: url('/images/divider.webp') center/contain no-repeat;
+  margin: 0 auto;
+}
+
 /* Mobile responsive */
 @media (max-width: 768px) {
   .wallet-header {