body {
  font-family: 'Tahoma', sans-serif;
  background: #f1f5f9;
}

.login-page { background: #0f172a; }
.login-card { width: 380px; background: #1e293b; color: #e2e8f0; border: none; }
.login-card label { color: #cbd5e1; }
.login-card .form-control { background: #0f172a; color: #fff; border-color: #334155; }

.sidebar {
  width: 240px;
  min-height: 100vh;
  background: #111827;
  color: #e2e8f0;
  padding: 1rem 0;
  position: sticky;
  top: 0;
}
.sidebar-brand {
  font-size: 1.1rem;
  font-weight: bold;
  padding: 0.75rem 1.25rem 1.5rem;
  color: #fff;
}
.sidebar a {
  display: block;
  padding: 0.65rem 1.25rem;
  color: #cbd5e1;
  text-decoration: none;
  border-right: 3px solid transparent;
}
.sidebar a:hover { background: #1f2937; color: #fff; }
.sidebar a.active { background: #1f2937; color: #38bdf8; border-right-color: #38bdf8; }

.content { background: #f1f5f9; min-height: 100vh; }

.card { border: none; box-shadow: 0 1px 3px rgba(0,0,0,.08); }

.badge-active { background: #16a34a; }
.badge-disabled { background: #64748b; }
.badge-expired { background: #dc2626; }
.badge-pending { background: #d97706; }