:root{
  --bg:#0b1220; --card:#101a2e; --muted:#9fb0d0; --text:#e8eeff;
  --line:rgba(255,255,255,.08); --btn:#2e6bff;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text)}
.wrap{max-width:980px;margin:0 auto;padding:18px}
.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.brand .logo{font-weight:800;font-size:18px}
.brand .sub{font-size:12px;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px;box-shadow:0 10px 30px rgba(0,0,0,.2)}
h1,h2,h3{margin:0 0 10px}
label{display:block;margin-top:10px;margin-bottom:6px;color:var(--muted);font-size:13px}
input,select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);outline:none}
.row{display:flex;gap:10px;align-items:center;margin-top:12px}
.btn{background:var(--btn);border:none;color:white;padding:10px 14px;border-radius:10px;font-weight:700;cursor:pointer}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.muted{color:var(--muted);margin:0 0 10px;font-size:13px}
.msg{margin-top:10px;color:#ffb4b4}
.hidden{display:none !important}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.list{display:flex;flex-direction:column;gap:10px}
.item{padding:10px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03)}
.small{font-size:12px;color:var(--muted)}
@media (max-width:850px){.grid{grid-template-columns:1fr}}