:root {
  --bg: #0b0d12;
  --panel: #161922;
  --panel-2: #1f2430;
  --text: #f6efe0;
  --muted: #a8adba;
  --gold: #e8c16a;
  --gold-2: #a87623;
  --danger: #ef5b67;
  --green: #45d081;
  --line: rgba(232, 193, 106, .22);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(232,193,106,.16), transparent 28rem),
    radial-gradient(circle at 90% 15%, rgba(19,134,101,.2), transparent 30rem),
    var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card, .card, .table-card {
  background: linear-gradient(180deg, rgba(31,36,48,.96), rgba(16,18,25,.96));
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(0,0,0,.38);
}
.login-card { width: 420px; padding: 28px; }
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 50%;
  background: radial-gradient(circle, #fff3a5, #e0a92f 55%, #6f4208);
  box-shadow: 0 0 22px rgba(232,193,106,.35);
}
h1, h2, h3 { margin: 0; }
.muted { color: var(--muted); }
.field { margin: 14px 0; }
label { display: block; color: var(--muted); font-size: 13px; margin-bottom: 6px; }
input, select, textarea {
  width: 100%; border: 1px solid rgba(255,255,255,.12); border-radius: 12px;
  background: #0f1219; color: var(--text); padding: 11px 12px; outline: none;
}
textarea { min-height: 92px; resize: vertical; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 12px; padding: 11px 15px; cursor: pointer;
  color: #2a1a04; font-weight: 800;
  background: linear-gradient(180deg, #ffdf82, #d99b2c);
}
.btn.secondary { color: var(--text); background: #2b303d; border: 1px solid rgba(255,255,255,.12); }
.btn.danger { color: #fff; background: linear-gradient(180deg, #ff7180, #b52232); }
.error { color: #ffd1d6; background: rgba(239,91,103,.14); border: 1px solid rgba(239,91,103,.32); padding: 10px 12px; border-radius: 12px; }
.app { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { border-right: 1px solid var(--line); background: rgba(10,12,18,.74); padding: 18px 12px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.side-title { padding: 8px 10px 18px; }
.nav a { display: block; padding: 10px 12px; margin: 4px 0; border-radius: 12px; color: var(--muted); }
.nav a.active, .nav a:hover { background: rgba(232,193,106,.14); color: var(--text); }
.main { padding: 22px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.card { padding: 18px; }
.metric { font-size: 27px; font-weight: 900; color: var(--gold); margin-top: 8px; }
.table-card { overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,.08); vertical-align: top; }
th { color: var(--gold); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; background: rgba(232,193,106,.06); }
tr:hover td { background: rgba(255,255,255,.025); }
.pill { display: inline-flex; border-radius: 999px; padding: 4px 9px; font-size: 12px; background: rgba(232,193,106,.14); color: #ffe8a6; }
.pill.green { background: rgba(69,208,129,.16); color: #a7ffc8; }
.pill.red { background: rgba(239,91,103,.16); color: #ffd1d6; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.span-2 { grid-column: span 2; }
@media (max-width: 1100px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}