.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}@keyframes flicker{0%{filter:brightness(0.3)}100%{filter:brightness(0.5)}}.video-banner video{width:100%;height:100%;object-fit:cover;filter:brightness(0.3)}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}.logo{margin-top:40px;width:290px;border-radius:12px;box-shadow:0 0 12px rgba(255,255,255,0.15);cursor:pointer;transition:transform 0.3s ease}.logo.pulsing{animation:pulse 1s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}100%{transform:scale(1)}}h1{margin:16px 0;font-size:2em;font-weight:500;color:#ffffff}.chatbox{margin-top:30px;width:90%;max-width:600px;border:2px solid #9ca3af;border-radius:16px;padding:20px;background-color:#0D1B52;/ box-shadow:0 0 20px rgba(13,27,82,0.4)}.chatbox textarea{width:100%;height:80px;border:none;font-size:1rem;padding:12px;border-radius:10px;resize:none;background-color:#f3f4f6;color:#111827;font-family:"Helvetica Neue",sans-serif}.chatbox button{margin-top:10px;padding:10px 20px;font-size:1rem;background-color:#6A0DAD;*/ color:#ffffff;border:none;border-radius:8px;cursor:pointer;transition:ackground-color 0.3s ease;  font-family:"Helvetica Neue",sans-serif}.chatbox button:hover{background-color:#7E2BDA}.message{margin-top:10px;padding:8px 12px;border-radius:8px;max-width:100%;white-space:pre-wrap}.message{opacity:0;animation:fadeIn 0.4s forwards}@keyframes fadeIn{to{opacity:1}}.response{margin-top:20px;max-height:500px;overflow-y:auto;white-space:pre-wrap;display:flex;flex-direction:column;gap:10px;padding-right:6px}.user{background-color:#1f1f2f;color:#38bdf8;font-weight:bold}.ai{background-color:#1E293B;color:#e2e8f0}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:#0ff;font-family:monospace;padding:4rem;z-index:9999;text-align:center;line-height:1.6}#codex-overlay.show{display:block;opacity:1}