:root {
  --bg: #e8eef5;
  --card: #fff;
  --ink: #243452;
  --accent: #4a6fa5;
  --danger: #b91c1c;
  --ok: #2e7d32;
  --warn: #b45309;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  background: linear-gradient(160deg, #dbe7f3, #eef3f8 40%, #f7fafc);
  color: var(--ink);
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 16px; }
.top {
  display: flex; justify-content: space-between; align-items: center;
  background: #243452; color: #fff; padding: 14px 18px; border-radius: 12px; margin-bottom: 16px;
}
.top a { color: #dbeafe; margin-inline-start: 12px; text-decoration: none; font-weight: 600; }
.top a:hover { color: #fff; }
.muted { opacity: .8; font-size: 13px; margin-top: 4px; }
.card {
  background: var(--card); border-radius: 12px; padding: 16px;
  box-shadow: 0 8px 24px rgba(36,52,82,.08); margin-bottom: 16px;
}
h1,h2 { margin: 0 0 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: 12px; }
.kpi { background: #f4f7fb; border-radius: 10px; padding: 14px; text-align: center; }
.kpi b { display: block; font-size: 28px; color: var(--accent); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 8px; border-bottom: 1px solid #e5eaf0; text-align: right; font-size: 14px; }
th { background: #f4f7fb; }
.btn {
  display: inline-block; border: 0; border-radius: 8px; padding: 8px 14px;
  background: var(--accent); color: #fff; cursor: pointer; text-decoration: none; font-weight: 700;
}
.btn.danger { background: var(--danger); }
.btn.ok { background: var(--ok); }
.btn.ghost { background: #e8eef5; color: var(--ink); }
input, select, textarea {
  width: 100%; padding: 10px; border: 1px solid #c9d6e5; border-radius: 8px; margin: 6px 0 12px;
}
label { font-weight: 700; font-size: 13px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.badge { display: inline-block; padding: 3px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge.active { background: #dcfce7; color: #166534; }
.badge.suspended { background: #fee2e2; color: #991b1b; }
.badge.deleted { background: #e5e7eb; color: #374151; }
.badge.trial { background: #ffedd5; color: #9a3412; }
.foot { text-align: center; color: #64748b; padding: 20px; font-size: 13px; }
.login-box { max-width: 420px; margin: 60px auto; }
.alert { padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; background: #fee2e2; color: #991b1b; }
.okmsg { padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; background: #dcfce7; color: #166534; }
@media (max-width: 700px) { .form-row { grid-template-columns: 1fr; } .top { flex-direction: column; gap: 10px; } }