:root {
  --bg: #0f1419;
  --card: #1a222c;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #3dd6c6;
  --danger: #ff6b6b;
  --line: #2a3542;
  font-family: "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
.wrap { max-width: 960px; margin: 0 auto; padding: 1rem; }
.top { border-bottom: 1px solid var(--line); background: #12181f; }
.brand { display: flex; flex-wrap: wrap; gap: .75rem 1rem; align-items: center; }
.brand nav { display: flex; flex-wrap: wrap; gap: .6rem; }
.who { margin-left: auto; color: var(--muted); font-size: .9rem; }
h1 { font-size: 1.4rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem; margin: 1rem 0; }
.btn { display: inline-block; background: var(--accent); color: #04221e; border: 0; border-radius: 8px; padding: .55rem .9rem; font-weight: 600; cursor: pointer; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn.danger { background: var(--danger); color: #fff; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
label { display: block; margin: .6rem 0 .2rem; color: var(--muted); font-size: .85rem; }
input, select, textarea {
  width: 100%; padding: .55rem .7rem; border-radius: 8px;
  border: 1px solid var(--line); background: #0f1419; color: var(--text);
}
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .45rem; border-bottom: 1px solid var(--line); }
.banner { background: #3a1515; color: #ffd5d5; padding: .8rem 1rem; border-radius: 10px; }
.muted { color: var(--muted); }
.err { color: var(--danger); }
.ok { color: var(--accent); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.stat { font-size: 1.6rem; font-weight: 700; }
.hero { padding: 2rem 0; }
@media (max-width: 640px) {
  .who { margin-left: 0; width: 100%; }
}