@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;600;700;800&display=swap');

  /* --- Global Styles & App Background --- */
body {
    font-family: 'Vazirmatn', system-ui, -apple-system, sans-serif;
    margin: 0;
    background-color: #f8fafc; /* slate-50 */
  }