diff --git a/src/components/TuiProgressBar.vue b/src/components/TuiProgressBar.vue
index bb0a98a..0f727d4 100644
--- a/src/components/TuiProgressBar.vue
+++ b/src/components/TuiProgressBar.vue
@@ -70,85 +70,328 @@ const barString = computed(() => {
   </div>
 </template>
 
-<style scoped>
-/* 🌟 [인프라 패치 핵심]
-   Main.vue의 .homepage-wrapper 하위에서 렌더링되므로
-   상위의 레트로 테마 변수(--tui-...)들을 100% 그대로 상속받아 동적 작동합니다.
-*/
+<style>
+@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@500;700&display=swap');
 
-.tui-window {
-  background-color: #000000;
-  /* 🟢 하드코딩된 초록색을 지우고 테마 주축 컬러 변수 바인딩 */
-  color: var(--tui-color);
+.homepage-wrapper,
+.menu-btn,
+.nav-item,
+.terminal-box,
+.tui-global-overlay,
+.login-terminal-frame,
+.project-item,
+.about-text,
+.contact-form,
+.theme-selector,
+:deep(.terminal),
+:deep(.terminal span) {
   font-family: 'JetBrains Mono', monospace !important;
-  padding: 1.5rem;
-  border-radius: 4px;
-  border: 1px solid var(--tui-color);
-  box-shadow: 0 0 15px var(--tui-border);
-  display: inline-block;
-  min-width: 520px;
+}
+
+/* 🌟 [테마 컬러 변수 마스터 선언] */
+.theme-green {
+  --tui-color: #00ff00;
+  --tui-dim: #008800;
+  --tui-glow: rgba(0, 255, 0, 0.6);
+  --tui-border: rgba(0, 255, 0, 0.2);
+}
+.theme-amber {
+  --tui-color: #ffb000;
+  --tui-dim: #aa6600;
+  --tui-glow: rgba(255, 176, 0, 0.6);
+  --tui-border: rgba(255, 176, 0, 0.2);
+}
+.theme-vga {
+  --tui-color: #e2e8f0;
+  --tui-dim: #718096;
+  --tui-glow: rgba(226, 232, 240, 0.4);
+  --tui-border: rgba(226, 232, 240, 0.2);
+}
+.theme-ega {
+  --tui-color: #00ffff;
+  --tui-dim: #008b8b;
+  --tui-glow: rgba(0, 255, 255, 0.6);
+  --tui-border: rgba(0, 255, 255, 0.2);
+}
+</style>
+
+<style scoped>
+:deep(.terminal), :deep(.terminal span) {
+  --color: var(--tui-color) !important;
+  text-shadow: 0 0 5px var(--tui-glow) !important;
+}
+
+.homepage-wrapper {
+  background-color: #050505;
+  color: var(--tui-color);
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+}
+
+.theme-selector {
+  background: #111;
+  border: 1px solid var(--tui-border);
+  color: var(--tui-color);
+  font-size: 11px;
+  padding: 3px 6px;
+  outline: none;
+  cursor: pointer;
+  transition: 0.3s;
+  box-shadow: 0 0 4px var(--tui-border);
+}
+.theme-selector:hover {
+  border-color: var(--tui-color);
+  box-shadow: 0 0 8px var(--tui-glow);
+}
+
+/* --- GNB --- */
+.auth-nav {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 15px 40px;
+  background: #000;
+  border-bottom: 1px solid var(--tui-border);
+}
+.nav-left { display: flex; align-items: center; gap: 15px; }
+.nav-menu { display: flex; gap: 20px; }
+.menu-btn {
+  background: none; border: none; color: var(--tui-dim);
+  font-size: 16px; cursor: pointer;
+  transition: 0.3s;
+}
+.menu-btn:hover, .menu-btn.active { color: var(--tui-color); text-shadow: 0 0 10px var(--tui-color); }
+
+.auth-group { display: flex; align-items: center; }
+
+.nav-item {
+  color: var(--tui-color) !important;
+  text-decoration: none;
+  background: none;
+  border: 1px solid var(--tui-color) !important;
+  padding: 6px 18px;
+  margin-left: 10px;
+  cursor: pointer;
+  font-size: 13px;
+  box-shadow: 0 0 5px var(--tui-border);
+  transition: 0.3s;
+}
+.nav-item:hover, .nav-item.active-auth {
+  background: var(--tui-border) !important;
+  color: var(--tui-color) !important;
+  box-shadow: 0 0 10px var(--tui-color);
+}
+.user-info { color: var(--tui-dim) !important; font-size: 12px; margin-right: 15px; letter-spacing: 1px;}
+.status-dot { width: 8px; height: 8px; background: #ff3b3b; border-radius: 50%; box-shadow: 0 0 8px #ff3b3b; transition: 0.5s; }
+.status-dot.secure-mode { background: var(--tui-color); box-shadow: 0 0 8px var(--tui-color); }
+
+/* --- 컨텐츠 영역 --- */
+.content-area {
+  flex: 1; padding: 20px; min-height: 400px;
+  overflow-y: auto;
+  display: flex;
+  flex-direction: column;
+}
+.sub-page { max-width: 1000px; margin: 0 auto; padding-top: 15px; width: 100%; }
+.page-title { border-bottom: 1px solid var(--tui-border); padding-bottom: 10px; margin-bottom: 20px; color: var(--tui-color);}
+
+.main-page {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  flex: 1;
+  position: relative;
+}
+
+.tui-global-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100vw;
+  height: 100vh;
+  background-color: rgba(0, 0, 0, 0.88);
+  z-index: 9999;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  pointer-events: all;
+}
+
+.ascii-container {
+  width: 100%;
+  overflow: auto;
+  padding: 20px;
+  box-sizing: border-box;
+  position: relative;
+}
+.ascii-art {
+  font-weight: bold;
+  white-space: pre;
+  display: block;
+  margin: 0 auto;
+  width: max-content;
+
+  /* 부모 엘리먼트 컬러를 상속받아 유연하게 대응 */
+  color: inherit;
+  font-size: 14px;
+  line-height: 1.2;
+  border: none;
+  background: transparent;
+  transform-origin: center;
+  opacity: 1;
+
+  /* 클래스 지시문에는 !important 가능 */
+  animation: once-cyber-glitch-wobble 2.5s linear 1 forwards !important;
+}
+
+:deep(.bg-block) {
+  color: #050505 !important;
+  text-shadow: none !important;
+}
+
+/* 📺 유튜브 그리드 레이아웃 */
+#videos-container {
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 20px;
+  padding: 10px 20px;
+  max-width: 1300px;
+  margin: 0 auto;
+  width: 100%;
   box-sizing: border-box;
 }
-
-.tui-header {
-  /* 🟢 서브 텍스트 영역을 테마별 감쇄(Dim) 컬러 변수로 매핑 */
-  color: var(--tui-dim);
-  margin-bottom: 1rem;
-  font-size: 0.9rem;
+.video-card {
+  width: 100%;
+  background: #000;
+  padding: 10px;
+  border: 1px solid var(--tui-border);
+  position: relative;
+  cursor: pointer;
+  transition: 0.3s;
 }
+.video-card:hover { border-color: var(--tui-color); box-shadow: 0 0 10px var(--tui-border); }
+.video-title { color: var(--tui-dim); margin-top: 10px; font-size: 14px; height: 40px; overflow: hidden; font-family: sans-serif; }
+iframe { width: 100%; height: 180px; border-radius: 4px; }
 
-.tui-cmd {
-  color: #ffffff;
+/* 보안 로그인 프레임 */
+.login-terminal-frame {
+  max-width: 550px; margin: 40px auto;
+  border: 1px dashed var(--tui-color); padding: 35px;
+  background: #020a02; box-shadow: 0 0 15px var(--tui-border);
 }
-
-.tui-bar-row {
-  font-size: 1.25rem;
-  letter-spacing: 1px;
-  white-space: pre;
-  display: flex;
-  align-items: center;
+.login-gate-title { color: var(--tui-color); font-size: 20px; margin-bottom: 10px; font-weight: bold;}
+.login-gate-desc { color: var(--tui-dim); font-size: 12px; margin-bottom: 30px; line-height: 1.4; }
+.login-form-form { display: flex; flex-direction: column; gap: 20px; }
+.login-input-group { display: flex; align-items: center; border-bottom: 1px solid var(--tui-dim); padding-bottom: 5px; }
+.login-label { width: 120px; color: var(--tui-color); font-weight: bold; font-size: 14px; }
+.login-input {
+  flex: 1; background: none; border: none; color: var(--tui-color);
+  font-size: 15px; outline: none;
 }
-
-.tui-bracket {
-  color: var(--tui-dim);
+.login-submit-btn {
+  margin-top: 15px; background: none; border: 1px solid var(--tui-color);
+  color: var(--tui-color); padding: 12px;
+  font-size: 14px; font-weight: bold; cursor: pointer; transition: 0.3s;
 }
+.login-submit-btn:hover { background: var(--tui-color); color: #000; box-shadow: 0 0 15px var(--tui-color); }
 
-.tui-bar {
-  /* 🟢 게이지 블록 자체에 선택한 테마 전용 빛 번짐(Glow) 이펙트 투하 */
-  text-shadow: 0 0 5px var(--tui-glow);
+/* 프로젝트 리스트 */
+.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
+.project-item { border: 1px solid var(--tui-border); padding: 15px; background: #080808; }
+.item-header { font-weight: bold; margin-bottom: 10px; color: var(--tui-color); }
+.about-text { line-height: 2; color: var(--tui-dim);}
+.contact-form { line-height: 2; color: var(--tui-dim);}
+
+/* 애니메이션 트랜지션 */
+.fade-enter-active, .fade-leave-active { transition: opacity 0.25s ease; }
+.fade-enter-from, .fade-leave-to { opacity: 0; }
+
+/* 하단 CRT 터미널 */
+.crt-monitor-frame {
+  height: 300px; margin: 10px 40px 30px;
+  border: 2px solid #1a1a1a; background: #0a0a0a; overflow: hidden;
 }
-
-.tui-percent {
-  color: #ffffff;
-  margin-left: 0.75rem;
-  font-weight: bold;
+.monitor-header { background: #151515; padding: 5px 15px; color: #555; display: flex; justify-content: space-between; font-size: 12px;}
+.monitor-status { color: var(--tui-dim); animation: blink 2s infinite; }
+.crt-screen-overlay { position: relative; height: calc(100% - 30px); background: #020802; }
+.crt-screen-overlay::before {
+  content: " "; display: block; position: absolute; top: 0; left: 0; bottom: 0; right: 0;
+  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
+  z-index: 2; background-size: 100% 4px, 6px 100%; pointer-events: none;
 }
+.terminal-box { width: 100%; height: 100%; padding: 10px; }
 
-.tui-status-row {
-  margin-top: 1rem;
-  font-size: 0.95rem;
-  border-top: 1px dotted var(--tui-border);
-  padding-top: 0.75rem;
+/* 📱 반응형 분기점 */
+@media screen and (max-width: 1100px) {
+  #videos-container { grid-template-columns: repeat(2, 1fr); }
+  .project-grid { grid-template-columns: repeat(2, 1fr); }
 }
-
-.tui-label {
-  color: var(--tui-dim);
-  margin-right: 0.5rem;
-}
-
-.tui-message {
-  color: #ffffff;
-  word-break: break-all;
-}
-
-/* 📱 모바일 환경 최적화 대응 스케일 보정 다운사이징 */
 @media screen and (max-width: 650px) {
-  .tui-window {
-    min-width: 90vw;
-    padding: 1rem;
+  #videos-container { grid-template-columns: 1fr; }
+  .project-grid { grid-template-columns: 1fr; }
+
+  .auth-nav {
+    flex-direction: column;
+    gap: 15px;
+    padding: 15px 20px;
+    align-items: center;
   }
-  .tui-bar-row {
-    font-size: 0.95rem;
+  .nav-menu {
+    display: flex;
+    gap: 12px 16px;
+    flex-wrap: wrap;
+    justify-content: center;
+    width: 100%;
   }
+  .menu-btn { font-size: 14px; }
+  .auth-group { width: 100%; justify-content: center; margin-top: 5px; }
+  .nav-item { margin: 0 6px; }
+
+  .ascii-container {
+    width: 100%;
+    overflow-x: auto !important;
+    overflow-y: hidden !important;
+    padding: 20px 10px;
+    display: block;
+    box-sizing: border-box;
+    -webkit-overflow-scrolling: touch;
+  }
+
+  .ascii-art {
+    font-size: 11px !important;
+    line-height: 1.35 !important;
+    white-space: pre !important;
+    word-break: keep-all !important;
+    width: max-content !important;
+    margin: 0 !important;
+    -webkit-text-size-adjust: none !important;
+    text-size-adjust: none !important;
+    max-height: 999999px !important;
+  }
+
+  .crt-monitor-frame {
+    height: 180px !important;
+    margin: 10px 15px 15px !important;
+  }
+  .monitor-header { padding: 4px 10px; font-size: 10px; }
+}
+@keyframes blink { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }
+
+/* 🟢 [★완벽 교정] 내부에 있던 유해한 !important 구문들을 완전 제거하여 표준 렌더링 활성화 */
+@keyframes once-cyber-glitch-wobble {
+  0%, 25% { transform: translate(0) scale(1) skewX(0deg); text-shadow: 0 0 8px var(--tui-glow); opacity: 1; }
+  26% { transform: translate(-3px, 1.5px) scale(1.02); color: #ffffff; text-shadow: 2px 0 #ff0000, -2px 0 #0000ff; }
+  27% { transform: translate(3px, -1.5px) skewX(-2deg); color: inherit; }
+  28% { transform: translate(-5px, 0) skewX(10deg); color: #ff00ff; text-shadow: -3px 0 magenta, 3px 0 cyan;}
+  29% { transform: translate(5px, 0) skewX(-10deg); color: #00ffff; text-shadow: 3px 0 magenta, -3px 0 cyan;}
+  30% { transform: translate(0); text-shadow: 0 0 15px var(--tui-color);}
+  31%, 50% { transform: translate(0); text-shadow: 0 0 8px var(--tui-glow); }
+  51% { transform: scale(1.05) skewY(1deg); color: #ffffff; opacity: 0.05; }
+  53% { opacity: 1; transform: translate(0); text-shadow: 0 0 20px var(--tui-color), 0 0 40px var(--tui-glow); }
+  90% { transform: translate(-2px, 1px); text-shadow: 2px 0 red, -2px 0 blue;}
+  92% { transform: translate(2px, -1px); text-shadow: -2px 0 red, 2px 0 blue;}
+  95% { transform: translate(0); text-shadow: 0 0 20px var(--tui-color); }
+  100% { transform: translate(0) scale(1) skewX(0deg); text-shadow: 0 0 15px var(--tui-color), 0 0 30px var(--tui-glow); opacity: 1; }
 }
 </style>
\ No newline at end of file