:root {
  
  --bg-color: #f8fafc;
  --surface-color: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --accent-color: #2563eb;
  --border-color: #e2e8f0;
  
  
  --gradient-primary: linear-gradient(135deg, #3b82f6, #2563eb);
  --gradient-good: linear-gradient(90deg, #10b981, #34d399);
  --gradient-warn: linear-gradient(90deg, #f59e0b, #fbbf24);
  --gradient-danger: linear-gradient(90deg, #ef4444, #f87171);

  
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  
  
  --spacing-1: 8px;
  --spacing-2: 16px;
  --spacing-3: 24px;
  --spacing-4: 32px;
  --spacing-5: 40px;
  --spacing-6: 48px;

  
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-pill: 9999px;

  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-inset: inset 0 2px 4px 0 rgba(0,0,0,0.06);
}