body {
  background-color: #f4f6f9;
}

.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #1f2937, #374151);
}

.stat-card {
  border: none;
  border-radius: 0.75rem;
  color: #fff;
}

.stat-card .value {
  font-size: 2rem;
  font-weight: 700;
}

.stat-card.bg-total { background: #2563eb; }
.stat-card.bg-ok { background: #16a34a; }
.stat-card.bg-warn { background: #dc2626; }
.stat-card.bg-info2 { background: #7c3aed; }

.badge-status {
  font-size: 0.8rem;
}

.key-masked {
  font-family: 'Courier New', monospace;
  letter-spacing: 1px;
}