Remove css parameter to fix TypeError on HF Space

app.py

@@ -702,17 +702,7 @@ def submit_viva_answer(answer, questions, current_q_idx, student_name=""):
 
 
 # Create Gradio interface
-with gr.Blocks(
-    title="AnatomyBot - MBBS Anatomy Tutor",
-    css="""
-        #main_app_container {
-            display: none !important;
-        }
-        #main_app_container.visible {
-            display: flex !important;
-        }
-    """
-) as demo:
+with gr.Blocks(title="AnatomyBot - MBBS Anatomy Tutor") as demo:
     # State variables
     student_name_state = gr.State("")
     viva_questions_state = gr.State([])