:root{--bg: #0b1020;--card: #121a33;--muted: #9aa3b2;--text: #e5e7eb;--brand: #5b93ff;--success: #22c55e;--warn: #f59e0b;--error: #ef4444}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,"Apple Color Emoji","Segoe UI Emoji";background:linear-gradient(180deg,#0b1020,#0f1730);color:var(--text)}a{color:var(--brand)}.container{max-width:1100px;margin:0 auto;padding:24px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}@media (max-width: 900px){.grid-2{grid-template-columns:1fr}}.card{background:#121a33d9;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px;box-shadow:0 10px 30px #00000040}h1{font-size:28px;margin:0 0 8px}h2{font-size:20px;margin:0 0 12px}.muted{color:var(--muted)}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.input,.textarea,.select{width:100%;background:#0d1430;border:1px solid rgba(255,255,255,.1);color:var(--text);padding:10px 12px;border-radius:10px;outline:none}.textarea{min-height:120px;resize:vertical}.btn{background:var(--brand);color:#fff;border:none;padding:10px 14px;border-radius:10px;cursor:pointer}.btn.secondary{background:#2f3b66}.btn.success{background:var(--success)}.btn.warn{background:var(--warn)}.btn.error{background:var(--error)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;background:#1a254d;border:1px solid rgba(255,255,255,.1)}.divider{height:1px;background:#ffffff14;margin:12px 0}.code{background:#0b1228;border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:10px;overflow:auto}