:root {
  --primary: #4361ee;
  --success: #06d6a0;
  --warning: #ffd166;
  --danger: #ef476f;
  --dark: #1a1a2e;
  --light: #f8f9fa;
  --gray: #6c757d;
}

body {
  background-color: #f0f2f5;
  font-family: 'Segoe UI', system-ui, sans-serif;
  padding: 2rem 1rem;
  color: var(--dark);
}

.dashboard-header h1 {
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--dark);
}

.card {
  border: none;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  margin-bottom: 1.5rem;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.card-header {
  background: white;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-weight: 600;
  padding: 1rem 1.25rem;
  border-radius: 12px 12px 0 0 !important;
}

.status-badge {
  padding: 0.35em 0.65em;
  font-size: 0.85em;
  font-weight: 600;
  border-radius: 12px;
  color: white;
}

.status-up { background-color: var(--success); }
.status-down { background-color: var(--danger); }
.status-disabled { background-color: var(--gray); }
.status-optional { background-color: var(--warning); color: var(--dark); }

.metric-value {
  font-size: 1.2em;
  font-weight: 600;
  color: var(--dark);
}

.metric-label {
  font-size: 0.9em;
  color: var(--gray);
  margin-bottom: 0.25rem;
}

.service-item {
  border-left: 3px solid var(--gray);
  padding-left: 1rem;
}

.endpoint-url {
  font-family: 'Courier New', monospace;
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 0.9em;
  word-break: break-all;
}

.refresh-indicator {
  font-size: 0.85em;
  color: var(--gray);
}

@media (min-width: 768px) {
  body { padding: 2rem 2rem; }
}