:root{--bg:#2e3138;--bg-elevated:#3a3f46;--card:rgba(255,255,255,0.06);--text:#f4f1da;--muted:#bdb79b;--accent:#f6d24b;--accent-soft:#f4e8a2;--danger:#ff8f7a}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at 0 0,#444950 0,var(--bg) 45%,#252930 100%);color:var(--text);font-family:Manrope,Segoe UI,sans-serif;min-height:100%}main{min-height:100vh;padding:24px}.panel{width:min(900px,100%);margin:20px auto;border-radius:20px;padding:22px;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.15);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:panel-in .45s ease}h1,h2{margin-top:0;letter-spacing:.2px}button,input{border-radius:12px;border:1px solid transparent;padding:10px 12px;font-size:14px}input{width:100%;margin-bottom:10px;color:var(--text);background:var(--bg-elevated);border-color:rgba(255,255,255,.12)}button{background:linear-gradient(140deg,var(--accent),#ffe887);color:#2a2d32;font-weight:700;cursor:pointer}button.secondary{background:transparent;border-color:rgba(255,255,255,.22);color:var(--text)}.grid{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.file-card{border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:12px;background:var(--card)}.error{color:var(--danger)}@keyframes panel-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (max-width:700px){main{padding:14px}.panel{padding:16px}}