Update app.py

app.py

@@ -57,8 +57,8 @@ if "video_name" not in st.session_state:
 
 # Main app function
 def main():
-    st.set_page_config(page_title="Video Retrieval-Augmented Generation", page_icon="🎬", layout="wide")
-    st.header("🎬 Video Retrieval-Augmented Generation - Gemini 2.0")
+    st.set_page_config(page_title="Video Retrieval-Augmented Generation", layout="wide")
+    st.header("Video Retrieval-Augmented Generation - Gemini 2.0")
     st.markdown("---")
 
     # Step 1: API Key input
@@ -82,13 +82,13 @@ def main():
             # Display file info
             col1, col2 = st.columns(2)
             with col1:
-                st.info(f"📁 File: {uploaded_file.name}")
+                st.info(f"File: {uploaded_file.name}")
             with col2:
-                st.info(f"💾 Size: {file_size:.2f} MB")
+                st.info(f"Size: {file_size:.2f} MB")
             
             # Check file size limit (200MB for Gemini)
             if file_size > 200:
-                st.error("❌ File too large! Maximum size is 200MB")
+                st.error("File too large! Maximum size is 200MB")
                 st.stop()
 
             # Process new video if different from current
@@ -105,7 +105,7 @@ def main():
                         tmp_path = tmp.name
 
                     # Upload and process with progress indication
-                    with st.spinner("📤 Uploading and processing video..."):
+                    with st.spinner("Uploading and processing video..."):
                         progress_bar = st.progress(0)
                         progress_bar.progress(25, text="Uploading video...")
                         
@@ -120,12 +120,12 @@ def main():
                         st.session_state.video_name = uploaded_file.name
                         st.session_state.messages = []  # Clear previous conversation
                         
-                        st.success("✅ Video processed successfully!")
+                        st.success("Video processed successfully!")
                         time.sleep(1)  # Show success message briefly
                         progress_bar.empty()  # Clear progress bar
 
                 except Exception as e:
-                    st.error(f"❌ Error processing video: {str(e)}")
+                    st.error(f"Error processing video: {str(e)}")
                     st.session_state.video_file = None
                     st.session_state.video_name = None
                     
@@ -137,17 +137,17 @@ def main():
             # Display video player
             st.video(uploaded_file.getvalue())
         else:
-            st.error("❌ Please upload a valid video file")
+            st.error("Please upload a valid video file")
 
     # Control buttons
     col1, col2 = st.columns(2)
     with col1:
-        if st.button("🔄 Reset Chat", disabled=not st.session_state.messages):
+        if st.button("Reset Chat", disabled=not st.session_state.messages):
             st.session_state.messages = []
             st.rerun()
     
     with col2:
-        if st.button("🗑️ Reset All", disabled=not st.session_state.video_file):
+        if st.button("Reset All", disabled=not st.session_state.video_file):
             for key in list(st.session_state.keys()):
                 del st.session_state[key]
             st.rerun()
@@ -172,19 +172,19 @@ def main():
             # Generate and display assistant response
             with st.chat_message("assistant"):
                 placeholder = st.empty()
-                with st.spinner("🤔 Thinking..."):
+                with st.spinner("Thinking..."):
                     try:
                         response = st.session_state.video_processor.chat_with_video(
                             st.session_state.video_file, 
                             user_question
                         )
                     except Exception as e:
-                        response = f"❌ Error: {str(e)}"
+                        response = f"Error: {str(e)}"
 
                 placeholder.markdown(response)
                 st.session_state.messages.append({"role": "assistant", "content": response})
     else:
-        st.info("📹 Please upload a video in Step 2 to start chatting.")
+        st.info("Please upload a video in Step 2 to start chatting.")
 
 if __name__ == "__main__":
     main()