Update app.py

app.py

@@ -211,7 +211,7 @@ def create_interface():
         "Vietnamese": "vi"
     }
     
-    with gr.Blocks(title="Document Translator", theme=gr.themes.Soft()) as demo:
+    with gr.Blocks(title="Document Translator") as demo:  # REMOVED theme parameter
         gr.Markdown("""
         # 🌍 Ultimate Document Translator
         
@@ -329,27 +329,11 @@ def create_interface():
         - LLM modes are slower and require API access
         """)
         
-        # Wire up the translation
-        translate_btn.click(
-            fn=lambda *args: translate_document_sync(*args),
-            inputs=[
-                input_file,
-                gr.State(lambda x: languages.get(x, "en"), inputs=[source_lang]),
-                gr.State(lambda x: languages.get(x, "de"), inputs=[target_lang]),
-                mode,
-                nmt_backend,
-                nllb_size,
-                aligner,
-                llm_provider
-            ],
-            outputs=[output_file, log_output]
-        )
-        
-        # Fix the actual event handler
-        def handle_translate(input_f, src_lang_name, tgt_lang_name, *rest):
+        # FIXED: Proper event handler without gr.State
+        def handle_translate(input_f, src_lang_name, tgt_lang_name, mode, nmt, nllb_sz, algn, llm):
             src_code = languages.get(src_lang_name, "en")
             tgt_code = languages.get(tgt_lang_name, "de")
-            return translate_document_sync(input_f, src_code, tgt_code, *rest)
+            return translate_document_sync(input_f, src_code, tgt_code, mode, nmt, nllb_sz, algn, llm)
         
         translate_btn.click(
             fn=handle_translate,
@@ -377,5 +361,6 @@ if __name__ == "__main__":
     demo.launch(
         server_name="0.0.0.0",
         server_port=7860,
-        share=False
+        share=False,
+        theme=gr.themes.Soft()  
     )