body{background-color:#0a0a1a;font-family:"Helvetica Neue",sans-serif;margin:0;padding:0;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;color:#e0e0e0}.video-banner{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-1;overflow:hidden}.video-banner video{animation:flicker 3s infinite alternate;width:100%;height:100%;object-fit:cover;filter:brightness(0.3)}@keyframes flicker{0%{filter:brightness(0.3)}100%{filter:brightness(0.5)}}.logo{margin-top:40px;width:290px;border-radius:12px;box-shadow:0 0 20px rgba(255,215,0,0.6);cursor:pointer;transition:transform 0.3s ease,box-shadow 0.3s ease}.logo.pulsing{animation:pulse 1s infinite}@keyframes pulse{0%{transform:scale(1);box-shadow:0 0 20px rgba(255,215,0,0.6)}50%{transform:scale(1.05);box-shadow:0 0 40px rgba(255,215,0,0.9)}100%{transform:scale(1);box-shadow:0 0 20px rgba(255,215,0,0.6)}}h1{margin:16px 0;font-size:2em;font-weight:500;color:#FFD700}.chatbox{margin-top:30px;width:90%;max-width:650px;border:1px solid #444;border-radius:12px;padding:20px;background-color:#1a1a2f;box-shadow:0 0 8px rgba(255,215,0,0.3)}.chatbox textarea{width:100%;height:80px;border:none;font-size:1rem;padding:12px;border-radius:8px;resize:none;background-color:#0f0f1f;color:#fff}.chatbox button{margin-top:10px;padding:10px 20px;font-size:1rem;background-color:#FFD700;color:#0a0a1a;border:none;border-radius:8px;cursor:pointer;transition:0.3s ease}.chatbox button:hover{background-color:#e6c200}.file-upload{margin-top:15px;display:flex;flex-direction:column;gap:8px}.message{margin-top:10px;padding:8px 12px;border-radius:8px;max-width:100%;white-space:pre-wrap;opacity:0;animation:fadeIn 0.4s forwards}@keyframes fadeIn{to{opacity:1}}.user{background-color:#222;color:#FFD700;font-weight:bold}.ai{background-color:#111;color:#fff}footer{margin-top:40px;font-size:0.85rem;opacity:0.6;color:#888}#codex-overlay{display:none;opacity:0;transition:opacity 0.4s ease;position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:rgba(10,10,26,0.97);color:#FFD700;font-family:monospace;padding:4rem;z-index:9999;text-align:center;line-height:1.6}#codex-overlay.show{display:block;opacity:1}