:root {
  --vga-primary: #0d4f8b;
  --vga-primary-light: #1a6bb5;
  --vga-accent: #00a8e8;
  --vga-success: #10b981;
  --vga-warning: #f59e0b;
  --vga-danger: #ef4444;
  --bg-app: #f1f5f9;
  --bg-card: #ffffff;
  --bg-sidebar: #0f2744;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(15, 39, 68, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar-width: 220px;
  --transition: 0.2s ease;
}

[data-theme="dark"] {
  --bg-app: #0f172a;
  --bg-card: #1e293b;
  --bg-sidebar: #020617;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #334155;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}