:root{--bg:#f5f7fb;--card:#fff;--text:#1f2937;--muted:#6b7280;--primary:#0f766e;--danger:#b91c1c;--success:#15803d;--border:#d1d5db}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,sans-serif;background:linear-gradient(180deg,#eef2ff 0,var(--bg) 40%);color:var(--text)}.container{max-width:1100px;margin:0 auto;padding:24px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));grid-gap:16px;gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:0 8px 25px rgba(15,23,42,.05)}h1,h2,h3{margin-top:0}button,input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px;margin-bottom:10px;font-size:14px}button{background:var(--primary);color:#fff;border:none;cursor:pointer;transition:transform .2s ease}button:hover{transform:translateY(-1px)}button.secondary{background:#475569}.small{font-size:13px;color:var(--muted)}.status-ok{color:var(--success)}.status-failed{color:var(--danger)}pre{white-space:pre-wrap;background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:10px;font-size:12px}