:root{
  --bg:#0b1220; --card:#0f1a2e; --text:#e7eefc; --muted:#a8b3c7; --border:#22304a;
  --accent:#22c55e; --accent2:#60a5fa; --warn:#f59e0b;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:28px}
.nav{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:18px}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent2),var(--accent));display:inline-block}
.brand b{font-size:16px}
.links{display:flex;gap:10px;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--border);border-radius:999px;text-decoration:none;color:var(--text);background:rgba(255,255,255,.02)}
.pill:hover{border-color:#35507c}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.h1{font-size:34px;margin:0 0 8px}
.h2{font-size:22px;margin:0 0 10px}
.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
@media (max-width:900px){.grid{grid-template-columns:1fr}}
.tile{padding:14px;border:1px solid var(--border);border-radius:14px;background:rgba(255,255,255,.02);text-decoration:none}
.tile:hover{border-color:#35507c}
.tile b{display:block;margin-bottom:6px}
.small{font-size:13px;color:var(--muted)}
.footer{margin-top:22px;color:var(--muted);font-size:13px}
.notice{padding:12px 14px;border:1px dashed #365177;border-radius:14px;background:rgba(96,165,250,.08);color:#dbeafe}
.warn{padding:12px 14px;border:1px dashed rgba(245,158,11,.6);border-radius:14px;background:rgba(245,158,11,.10);color:#fde68a}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.03);color:var(--text);cursor:pointer}
.btn:hover{border-color:#35507c}
.btn.primary{border-color:rgba(34,197,94,.6);background:rgba(34,197,94,.12)}
.btn.primary:hover{border-color:rgba(34,197,94,1)}
code{background:rgba(255,255,255,.06);padding:2px 6px;border-radius:8px}
.form-wrap{max-width:760px}