:root {
  --bg: #0f172a;
  --panel: #111827;
  --panel-2: #1f2937;
  --muted: #94a3b8;
  --text: #e5e7eb;
  --primary: #38bdf8;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --border: #334155;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: linear-gradient(180deg, #020617 0%, #0f172a 100%);
  color: var(--text);
}
a { color: var(--primary); text-decoration: none; }
.container { width: min(1200px, 94vw); margin: 0 auto; }
.nav {
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; gap: 16px; }
.nav-links { display: flex; gap: 14px; flex-wrap: wrap; }
.brand { font-weight: 800; color: white; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card {
  background: rgba(17, 24, 39, 0.92);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}
.hero { padding: 26px 0 18px; }
h1, h2, h3 { margin-top: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--border); padding: 10px; text-align: left; vertical-align: top; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge-success { background: rgba(34,197,94,.15); color: #86efac; }
.badge-danger { background: rgba(239,68,68,.15); color: #fca5a5; }
.badge-warning { background: rgba(245,158,11,.15); color: #fcd34d; }
.badge-info { background: rgba(56,189,248,.15); color: #7dd3fc; }
.muted { color: var(--muted); }
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0b1220;
  color: var(--text);
}
label { display: block; font-size: 14px; margin-bottom: 6px; color: #cbd5e1; }
form .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 12px; }
textarea { min-height: 110px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 14px; border-radius: 10px; border: 0; cursor: pointer; font-weight: 700;
}
.btn-primary { background: var(--primary); color: #082f49; }
.btn-success { background: var(--success); color: white; }
.btn-warning { background: var(--warning); color: #111827; }
.btn-danger { background: var(--danger); color: white; }
.btn-secondary { background: #334155; color: white; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.flash-wrap { margin: 18px 0; display: grid; gap: 10px; }
.flash { padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border); }
.flash-success { background: rgba(34,197,94,.12); }
.flash-danger { background: rgba(239,68,68,.12); }
.flash-info { background: rgba(56,189,248,.12); }
.flash-warning { background: rgba(245,158,11,.12); }
.stat { font-size: 30px; font-weight: 800; }
.login-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card { width: min(460px, 94vw); }
.iframe-wrap { background: #020617; border-radius: 16px; overflow: hidden; border: 1px solid var(--border); }
.iframe-wrap iframe { width: 100%; height: 78vh; border: 0; background: white; }
.list-inline { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { padding: 4px 8px; border-radius: 999px; background: rgba(148,163,184,.12); color: #cbd5e1; font-size: 12px; }
.footer-note { padding: 20px 0 40px; color: var(--muted); font-size: 14px; }