Add text-balance class for improved text wrapping and visual balance in titles and headings

app.py

@@ -24,6 +24,7 @@ Color & Typography Preservation:
 - REUSE those exact color classes in the redesigned version
 - If input uses blue-500, continue using blue-* variants throughout
 - If input has specific font classes (font-medium, text-lg), maintain that typography scale
+- Use text-balance class on titles and headings for better text wrapping and visual balance
 - Only introduce new colors if the original has none or uses basic colors
 
 Dark Mode Support: