Update app.py

app.py

@@ -13,7 +13,7 @@ def load_openai_key():
     """Load OpenAI API key from HuggingFace secrets"""
     try:
         # Try to get from HuggingFace secrets via environment variable
-        api_key = os.getenv('OPENAI_API_KEY_HF')
+        api_key = os.getenv('OPENAI_API_KEY')
         
         if not api_key:
             st.error("OpenAI API key not found in HuggingFace secrets. Please ensure the secret is set as OPENAI_API_KEY_HF in your HuggingFace space.")