Update app.py

app.py

@@ -221,7 +221,7 @@ with gr.Blocks() as demo:
     voice_selection = gr.Dropdown(AVAILABLE_VOICES, label="Select Voice", value="af_bella")
 
     process_text_button = gr.Button("Fetch Text & Detect Language")
-	process_summary_button = gr.Button("Summarize Text", visible=False)
+    process_summary_button = gr.Button("Summarize Text", visible=False)
     process_audio_button = gr.Button("Generate Audio", visible=False)
 
     # Layout: Two adjacent columns (Text and Metadata)
@@ -233,7 +233,7 @@ with gr.Blocks() as demo:
     #extracted_text = gr.Markdown(label="Extracted Content")
    
     detected_lang = gr.Textbox(label="Detected Language", visible=False)
-	summary_output = gr.Textbox(label="Summary", visible=False)
+    summary_output = gr.Textbox(label="Summary", visible=False)
     full_audio_output = gr.Audio(label="Generated Audio", visible=True)
 
     # Step 1: Fetch Text & Detect Language First
@@ -244,7 +244,7 @@ with gr.Blocks() as demo:
         outputs=[extracted_text, metadata_output, detected_lang, process_summary_button, process_audio_button, extracted_text, metadata_output]
     )
     
-	process_summary_button.click(hierarchical_summarization, inputs=[extracted_text], outputs=[summary_output])
+    process_summary_button.click(hierarchical_summarization, inputs=[extracted_text], outputs=[summary_output])
 	
     # Step 2: Generate Audio After Text & Language Are Displayed
     process_audio_button.click(