Update app.py

app.py

@@ -1,5 +1,5 @@
-# Imports
 import streamlit as st
+from PIL import Image
 from PyPDF2 import PdfReader
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 import os
@@ -45,17 +45,14 @@ Refrain from mentioning any mathematical equations, even if they are present in
 Focus on the textual information available. Please provide direct quotations or references from PDF
 to back up your response. If the answer is not found within the PDF, 
 please state "answer is not available in the context.\n\n
-
 Context:\n {context}?\n
 Question: \n{question}\n
-
 Example response format:
 - Overview: (brief summary or introduction)
 - Key points: 
 (point 1: paragraph for main details)
 (point 2: paragraph for main details)
 ...
-
 Use a mix of paragraphs and points to effectively convey the information.
 """
 
@@ -86,7 +83,18 @@ def user_input(user_question):
 
 # Streamlit UI
 def main():
-    st.set_page_config(page_title="Chat with PDFs", page_icon="")
+    st.markdown(
+        """
+        <style>
+        .reportview-container {
+            background: url('bg.jpeg') no-repeat center center fixed;
+            background-size: cover;
+        }
+        </style>
+        """,
+        unsafe_allow_html=True
+    )
+
     st.header("Chat with multiple PDFs using AI 💬")
 
     user_question = st.text_input("Ask a Question from PDF file(s)")  
@@ -107,4 +115,4 @@ def main():
                 st.success("Done ✨")
 
 if __name__ == "__main__":
-    main()
+    main()