:root { --bg:#0d1117; --panel:#161b22; --border:#30363d; --fg:#e6edf3; --muted:#8b949e;
  --accent:#58a6ff; --good:#3fb950; --bad:#f85149; --warn:#d29922; }
* { box-sizing: border-box; }
body { margin:0; font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg); color:var(--fg); }
a { color:var(--accent); text-decoration:none; } a:hover { text-decoration:underline; }
.topbar { display:flex; align-items:center; justify-content:space-between;
  padding:14px 22px; border-bottom:1px solid var(--border); background:var(--panel); }
.brand { font-weight:700; letter-spacing:.3px; } .brand span { color:var(--accent); }
.wrap { max-width:1080px; margin:0 auto; padding:24px 22px; }
.cards { display:flex; gap:16px; margin-bottom:24px; flex-wrap:wrap; }
.card { background:var(--panel); border:1px solid var(--border); border-radius:10px;
  padding:18px 20px; min-width:150px; }
.card .n { font-size:28px; font-weight:700; } .card .l { color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.5px; }
table { width:100%; border-collapse:collapse; background:var(--panel);
  border:1px solid var(--border); border-radius:10px; overflow:hidden; }
th,td { text-align:left; padding:10px 14px; border-bottom:1px solid var(--border); }
th { color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.5px; }
tr:last-child td { border-bottom:none; }
code,.mono { font-family:ui-monospace,SFMono-Regular,Menlo,monospace; }
.badge { padding:2px 8px; border-radius:20px; font-size:12px; font-weight:600; }
.badge.active { background:rgba(63,185,80,.15); color:var(--good); }
.badge.revoked,.badge.suspended { background:rgba(248,81,73,.15); color:var(--bad); }
.badge.expired { background:rgba(210,153,34,.15); color:var(--warn); }
.btn { display:inline-block; padding:9px 16px; border-radius:8px; border:1px solid var(--border);
  background:var(--accent); color:#fff; font-weight:600; cursor:pointer; }
.btn.ghost { background:transparent; color:var(--fg); }
.btn.danger { background:var(--bad); }
input,select,textarea { width:100%; padding:9px 12px; background:#0b0f14; border:1px solid var(--border);
  border-radius:8px; color:var(--fg); margin-top:4px; }
label { display:block; margin-bottom:14px; color:var(--muted); font-size:13px; }
.row { display:flex; gap:16px; } .row > * { flex:1; }
.keybox { font-size:20px; padding:16px; background:#0b0f14; border:1px dashed var(--accent);
  border-radius:10px; text-align:center; letter-spacing:2px; margin:16px 0; }
h1 { font-size:20px; } h2 { font-size:16px; color:var(--muted); margin-top:28px; }
.center { min-height:100vh; display:flex; align-items:center; justify-content:center; }
.login { background:var(--panel); border:1px solid var(--border); border-radius:12px; padding:32px; width:340px; }
.err { color:var(--bad); margin-bottom:12px; }