Update app.py

app.py

@@ -15,14 +15,14 @@ def generate_svg(description):
 1. Canvas Setup:
 - Use viewBox="0 0 800 600"
 
-3. Visual Style Requirements:
+3. Visual Style Requirements (apply when needed):
 - Use rounded rectangles (rx="10") for components
 - Component size: 140px width, 80-120px height
 - Text: centered, with title (14px, bold) and details (12px)
 - Color scheme: professional color choices
 - Consistent stroke width: 2px
 
-4. Component Layout:
+4. Component Layout (apply when needed):
 - Arrange components in [specify arrangement: grid/layered/hierarchical]
 - Maintain clear spacing between components
 - Avoid line crossings in connections