Update app.py

app.py

@@ -43,11 +43,11 @@ llm_judge.verbose = True
 rag_llm.verbose = True
 
 # ----------------- PDF Selection (Upload or URL) -----------------
-st.sidebar.subheader("📂 PDF Selection")
+st.subheader("📂 PDF Selection")
 pdf_source = st.radio("Choose a PDF source:", ["Upload a PDF file", "Enter a PDF URL"], index=0, horizontal=True)
 
 if pdf_source == "Upload a PDF file":
-    uploaded_file = st.sidebar.file_uploader("Upload your PDF file", type=["pdf"])
+    uploaded_file = st.file_uploader("Upload your PDF file", type=["pdf"])
     if uploaded_file:
         st.session_state.pdf_path = "temp.pdf"
         with open(st.session_state.pdf_path, "wb") as f:
@@ -57,7 +57,7 @@ if pdf_source == "Upload a PDF file":
         st.session_state.vector_created = False
 
 elif pdf_source == "Enter a PDF URL":
-    pdf_url = st.sidebar.text_input("Enter PDF URL:")
+    pdf_url = st.text_input("Enter PDF URL:")
     if pdf_url and not st.session_state.pdf_loaded:
         with st.spinner("🔄 Downloading PDF..."):
             try: