Update app.py

app.py

@@ -9,7 +9,7 @@ from langchain.vectorstores import FAISS
 from langchain.chains import ConversationalRetrievalChain
 from langchain.memory import ConversationBufferMemory
 
-os.environ['GOOGLE_API_KEY'] = 'AIzaSyD8uzXToT4I2ABs7qo_XiuKh8-L2nuWCEM'
+os.environ['GOOGLE_API_KEY'] = 'your_google_api_key_here'
 
 def get_pdf_text(pdf_docs):
     text = ""
@@ -65,6 +65,7 @@ def get_user_input(user_question):
 def main():
     st.set_page_config("DocChat")
     # Define Streamlit app layout
+    st.markdown("<style>body { background-color: black; color: white; }</style>", unsafe_allow_html=True)
     st.markdown("<h3 style='color: orange;'>🧾 DocChat - Chat with multiple documents</h3>", unsafe_allow_html=True)
     st.caption("🚀 Chat bot developed By :- [Dinesh Abeysinghe](https://www.linkedin.com/in/dinesh-abeysinghe-bb773293) | [GitHub Source Code](https://github.com/dineshabey/AI-TypeTalkChat.git) | [About model](https://arxiv.org/abs/2004.13637) ")
     st.markdown("<div style= 'text-align: center;'>First need to upload PDF file or Excel file. Then you can start chat with document related things <span style='color: orange;'>Please click like button</span>❤️ and support me and enjoy it.</div>", unsafe_allow_html=True)
@@ -104,4 +105,4 @@ def main():
             get_user_input(user_question)
 
 if __name__ == "__main__":
-    main()
+    main()