:root{--bg: #0b1020;--panel: #111a3f;--panel-2: #0f1535;--border: #2a3566;--text: #e2e8f0;--muted: #94a3b8;--accent: #4318ff;--accent-2: #9f7aea;--ok: #22c55e;--bad: #ef4444}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:radial-gradient(circle at 20% 0%,#16204a 0%,var(--bg) 55%);color:var(--text);min-height:100vh}a{color:var(--accent-2)}.nav{display:flex;gap:20px;align-items:center;padding:14px 28px;border-bottom:1px solid var(--border);background:#0a0e2399}.nav .brand{font-weight:700;letter-spacing:.3px}.nav a{color:var(--muted);text-decoration:none;font-size:14px}.nav a.active,.nav a:hover{color:var(--text)}.nav .spacer{flex:1}.container{max-width:920px;margin:0 auto;padding:28px}.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:24px;margin-bottom:20px}h1{font-size:22px;margin:0 0 4px}h2{font-size:16px;margin:0 0 16px}.sub{color:var(--muted);font-size:13px;margin:0 0 20px}label{display:block;font-size:12px;color:var(--muted);margin:14px 0 5px}input[type=text],input[type=email],select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);font-size:14px}.row{display:flex;gap:16px}.row>div{flex:1}.checkbox{display:flex;align-items:center;gap:8px;margin-top:14px}.checkbox input{width:auto}.checkbox label{margin:0;color:var(--text);font-size:14px}button{margin-top:18px;padding:11px 18px;border:0;border-radius:10px;background:linear-gradient(97deg,var(--accent),var(--accent-2));color:#fff;font-weight:600;font-size:14px;cursor:pointer}button.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}button:disabled{opacity:.5;cursor:default}.checks{list-style:none;padding:0;margin:14px 0 0}.checks li{display:flex;gap:10px;padding:7px 0;font-size:14px;border-bottom:1px solid var(--border)}.badge{font-weight:700}.badge.ok{color:var(--ok)}.badge.bad{color:var(--bad)}.alert{padding:12px 14px;border-radius:10px;font-size:14px;margin:14px 0}.alert.ok{background:#22c55e1f;border:1px solid var(--ok)}.alert.bad{background:#ef44441f;border:1px solid var(--bad)}pre{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:16px;overflow:auto;font-size:13px}.center{min-height:70vh;display:flex;align-items:center;justify-content:center}.login-card{width:380px}.muted{color:var(--muted);font-size:13px}.kvs{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;font-size:14px}.kvs .k{color:var(--muted)}