:root {
  /* Primary Color: #8E59E2 (Vibrant Purple) */
  --primary-color: #8E59E2;
  --primary-hover: #784bc2; /* Slightly darker for hover states */
  --primary-active: #663da6; 
  --primary-light: #f3ecfe; /* Very light background for active nav/cards */
  
  /* Light Theme Backgrounds */
  --bg-main: #f8f9fb;      /* App background */
  --bg-surface: #ffffff;   /* Card / Modal background */
  --bg-surface-hover: #f1f3f9;

  /* Text Colors */
  --text-primary: #111827; /* Dark slate for high contrast */
  --text-secondary: #4b5563; /* Medium gray for supporting text */
  --text-muted: #9ca3af;   /* Light gray for disabled/hints */
  --text-on-primary: #ffffff;

  /* Borders & Dividers */
  --border-light: #e5e7eb;
  --border-medium: #d1d5db;

  /* Functional Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #3b82f6;

  /* Shadows for a Premium Look */
  --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 -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
  --shadow-primary: 0 8px 16px -4px rgba(142, 89, 226, 0.4); /* Glow effect for primary buttons */

  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-round: 9999px;

  /* Typography */
  --font-family: 'Inter', 'Outfit', system-ui, -apple-system, sans-serif;
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
}

/* Global Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}