:root{--bg:#0b1020;--panel:#111a33;--text:#e8ecff;--muted:#b9c2ff;--accent:#7c5cff;--border:#ffffff1f;--shadow:0 10px 30px #00000059;--radius:14px;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:radial-gradient(1100px 700px at 20% 10%,#7c5cff38,transparent 65%),radial-gradient(900px 600px at 90% 20%,#00e1ff1f,transparent 60%),var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji}a{color:inherit;text-decoration:none}.container{max-width:1080px;margin:0 auto;padding:28px 18px}.card{border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);background:linear-gradient(#ffffff0f,#ffffff08)}.nav{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;padding:14px 16px;display:flex}.brand{align-items:center;gap:10px;display:flex}.brandMark{background:conic-gradient(from 230deg,#7c5cffe6,#00e1ffbf,#7c5cffe6);border-radius:10px;width:34px;height:34px;box-shadow:inset 0 0 0 1px #ffffff26}.brandTitle{letter-spacing:.3px;font-weight:700}.links{gap:14px;display:flex}.linkPill{border:1px solid var(--border);background:#0000001f;border-radius:999px;padding:9px 12px}.h1{margin:0 0 10px;font-size:44px;line-height:1.05}.p{color:var(--muted);margin:0 0 14px}.grid{grid-template-columns:1.1fr .9fr;gap:18px;display:grid}@media (max-width:900px){.grid{grid-template-columns:1fr}.h1{font-size:36px}}.btn{border:1px solid var(--border);cursor:pointer;background:#7c5cff2e;border-radius:12px;justify-content:center;align-items:center;padding:11px 14px;display:inline-flex}.btn:hover{background:#7c5cff47}.input,textarea{border:1px solid var(--border);width:100%;color:var(--text);background:#00000024;border-radius:12px;padding:10px 12px}.small{color:var(--muted);font-size:13px}.hr{background:var(--border);height:1px;margin:16px 0}pre{border:1px solid var(--border);background:#0000002e;border-radius:12px;padding:12px;overflow:auto}