:root{font-family:Inter,system-ui,sans-serif;color:#f4f4f5;background:#09090b}*{box-sizing:border-box}body{margin:0;background:#09090b;color:#f4f4f5}.page{max-width:1200px;margin:0 auto;padding:32px}.hero{margin-bottom:24px}.hero h1{margin:0 0 8px;font-size:2.4rem}.grid{display:grid;gap:20px;grid-template-columns:1fr 1fr}.card{background:#18181b;border:1px solid #27272a;border-radius:16px;padding:20px}.card.full{grid-column:1 / -1}.form{display:grid;gap:12px}textarea,input[type=file],button{width:100%}textarea{padding:12px;border-radius:10px;border:1px solid #3f3f46;background:#09090b;color:#f4f4f5}button{background:#2563eb;color:#fff;border:0;border-radius:10px;padding:12px 16px;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}.error{color:#f87171}.history{display:grid;gap:12px}.history-item{border:1px solid #3f3f46;border-radius:12px;padding:12px;background:#111827}pre{overflow:auto;background:#0f172a;padding:12px;border-radius:8px}