Update app.py

app.py

@@ -120,7 +120,7 @@ def generate_topic_from_trends(trending_topics: List[str]) -> str:
         "2. Has high viral potential (emotional, surprising, or controversial)\n"
         "3. Is suitable for a 60-second video format\n"
         "4. Appeals to a broad audience\n"
-        "5. Is suitable for informative video (not promotion, not service, not event, not product, not sale)\n"
+        "5. Focus on informative video title (not promotion, not service, not event, not product, not sale, not challenging)\n"
         "6. Is specific enough to be interesting but broad enough to allow creative interpretation\n\n"
         "Respond with ONLY the topic (no explanations, no bullet points, no numbering).\n"
         "The topic should be 5-10 words maximum.\n\n"