:root {
  --bg: #020812;
  --alt: #06111D;
  --cyan: #00D9FF;
  --green: #25F58A;
  --text: #F5F9FF;
  --muted: #71839D;
  --border: #123047;
  --danger: #FF5C7A;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 "Segoe UI", sans-serif; }
a { color: var(--cyan); text-decoration: none; }
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: #050E18; border-right: 1px solid var(--border); padding: 18px 14px; display: flex; flex-direction: column; }
.brand { display: flex; gap: 10px; align-items: center; margin-bottom: 22px; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.brand small { display: block; color: var(--muted); font-size: 11px; }
.side nav { display: flex; flex-direction: column; gap: 4px; }
.side nav a { padding: 8px 10px; border-radius: 8px; color: var(--muted); }
.side nav a:hover, .side nav a.active { background: #1400D9FF; color: var(--text); }
.logout { margin-top: auto; }
.logout button, .btn { background: #1A00D9FF; color: var(--cyan); border: 1px solid var(--cyan); border-radius: 8px; padding: 8px 12px; cursor: pointer; font-weight: 600; }
.btn.ghost { background: transparent; color: var(--muted); border-color: var(--border); }
.btn.danger { color: var(--danger); border-color: var(--danger); background: #1AFF5C7A; }
.main { padding: 22px 26px; }
h1 { font-size: 22px; margin: 0 0 8px; }
h2 { font-size: 16px; margin: 24px 0 10px; }
.muted { color: var(--muted); }
.grid.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin: 16px 0 24px; }
.grid.stats article { background: var(--alt); border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
.grid.stats span { color: var(--muted); font-size: 11px; }
.grid.stats strong { display: block; font-size: 22px; margin-top: 6px; }
.ok { color: var(--green); }
.card { background: var(--alt); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin: 12px 0; }
.form label { display: block; font-size: 11px; color: var(--muted); margin: 10px 0 4px; }
input, select { width: 100%; background: #0A1826; color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 120px; }
table { width: 100%; border-collapse: collapse; background: var(--alt); border-radius: 12px; overflow: hidden; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; font-size: 13px; }
th { color: var(--muted); font-size: 11px; }
.toolbar, .filters { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; }
.pill { font-size: 11px; color: var(--green); }
.inline button { margin-right: 4px; background: transparent; color: var(--cyan); border: 0; cursor: pointer; }
.flash { background: #1A25F58A; border: 1px solid var(--green); padding: 8px 12px; border-radius: 8px; margin-bottom: 12px; }
.error { color: var(--danger); margin-bottom: 8px; }
.guest { display: grid; place-items: center; min-height: 100vh; }
.login-wrap { width: 320px; text-align: center; }
.login-logo { width: 96px; height: 96px; object-fit: contain; }
.login-wrap h1 { margin: 8px 0 0; }
@media (max-width: 800px) {
  .shell { grid-template-columns: 1fr; }
  .side { border-right: 0; border-bottom: 1px solid var(--border); }
}