Update app.py

app.py

@@ -133,7 +133,7 @@ class UIDesignAgent:
         }
         
         data = {
-            "model": "openai/gpt-3.5-turbo",
+            "model": "minimax/minimax-m2:free",
             "messages": [
                 {"role": "system", "content": system_prompt},
                 {"role": "user", "content": f"Create page {page_number}: {page_description}. Use the EXACT colors provided. Return complete HTML with inline CSS."}