Update app.py

app.py

@@ -156,7 +156,7 @@ def get_random_questions():
     """Get 3 random example questions"""
     return random.sample(EXAMPLE_QUESTIONS, 3)
 
-with gr.Blocks(title="MTC Chatbot", css=".gradio-container {max-width: 100% !important}") as demo:
+with gr.Blocks(title="MTC Chatbot") as demo:  # Removed the theme=gr.themes.Soft() to use the default light theme
     # Header Section
     gr.Markdown("""
     <div style="text-align: center;">
@@ -165,28 +165,20 @@ with gr.Blocks(title="MTC Chatbot", css=".gradio-container {max-width: 100% !imp
     </div>
     """)
     
-    # Chat Interface - Full width and fixed height
+    # Chat Interface
     chatbot = gr.Chatbot(
         label="Dialogue",
         bubble_full_width=False,
-        height=600,
-        container=True,
-    )
+        )
     
-    # Input Section - Larger elements
+    # Input Section
     with gr.Row():
         msg = gr.Textbox(
-            scale=14,
+            scale=7,
             placeholder="Écrivez votre question ici...",
-            container=False,
-            lines=3,
-            elem_classes=["large-input"]
-        )
-        btn = gr.Button(
-            "Envoyer", 
-            scale=2,
-            elem_classes=["large-button"]
+            container=False
         )
+        btn = gr.Button("Envoyer", scale=1)
     
     # Example Questions
     with gr.Row():
@@ -197,25 +189,7 @@ with gr.Blocks(title="MTC Chatbot", css=".gradio-container {max-width: 100% !imp
             examples_per_page=3
         )
     
-    # Custom CSS for styling
-    demo.css = """
-    .large-input textarea {
-        min-height: 120px !important;
-        font-size: 16px !important;
-    }
-    .large-button {
-        height: 120px !important;
-        font-size: 16px !important;
-    }
-    .gradio-container {
-        max-width: 100% !important;
-    }
-    .container {
-        max-width: 100% !important;
-    }
-    """
-    
-    # Chat Functions with improved error handling
+    # Chat Functions
     def respond(message, chat_history):
         try:
             vs = initialize_vector_store()
@@ -223,9 +197,8 @@ with gr.Blocks(title="MTC Chatbot", css=".gradio-container {max-width: 100% !imp
             chat_history.append((message, response))
             return "", chat_history
         except Exception as e:
-            logging.error(f"Error: {str(e)}", exc_info=True)
-            error_msg = "Désolé, une erreur technique est survenue. Veuillez réessayer."
-            return "", chat_history + [(message, error_msg)]
+            logging.error(f"Error: {str(e)}")
+            return "", chat_history + [(message, f"Erreur: {str(e)}")]
 
     # Event Handling
     btn.click(