:root {
  --bg: #0f1115; --panel: #171a21; --border: #262b36; --text: #e6e8ec; --muted: #8a92a3;
  --accent: #5b8cff; --accent-dim: #3a5cc9; --danger: #e05a5a; --ok: #4caf6f; --warn: #d9a441;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif;
}
header { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; border-bottom: 1px solid var(--border); }
header .brand { font-weight: 600; letter-spacing: .02em; }
header .who { color: var(--muted); font-size: 13px; }
header a { color: var(--muted); text-decoration: none; margin-left: 16px; }
header a:hover { color: var(--text); }
main { max-width: 880px; margin: 0 auto; padding: 32px 24px 64px; }
.center-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 28px; }
.card + .card { margin-top: 20px; }
h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin: 0 0 14px; }
p.lead { color: var(--muted); margin-top: 0; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input[type=email], input[type=password], input[type=text] {
  width: 100%; padding: 10px 12px; border-radius: 6px; border: 1px solid var(--border);
  background: #0c0e12; color: var(--text); font-size: 14px; margin-bottom: 14px;
}
button, .btn {
  background: var(--accent); color: #0c0e12; border: none; padding: 10px 16px; border-radius: 6px;
  font-weight: 600; cursor: pointer; font-size: 14px; display: inline-block; text-decoration: none;
}
button:hover, .btn:hover { background: var(--accent-dim); color: #fff; }
button.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
button.danger:hover { background: var(--danger); color: #fff; }
.error { color: var(--danger); background: #2a1414; border: 1px solid #4a1f1f; padding: 10px 12px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.message { color: var(--ok); background: #10241a; border: 1px solid #1f4a30; padding: 10px 12px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12px; }
.pill.ok { background: #10241a; color: var(--ok); }
.pill.warn { background: #2a2110; color: var(--warn); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat { font-size: 26px; font-weight: 600; }
.stat-label { color: var(--muted); font-size: 12px; text-transform: uppercase; }
form.inline { display: inline; }
.muted { color: var(--muted); }
code { background: #0c0e12; padding: 2px 6px; border-radius: 4px; font-size: 13px; }