Remove welcome/registration modal screen

app.py

@@ -217,15 +217,6 @@ def submit_viva_answer_logic(ans, qs, idx, name):
 CSS = """
 /* HIDE DEFAULT TABS HEADER to use Custom Nav */
 .tabs > .tab-nav { display: none !important; }
-
-#registration_modal {
-    position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
-    z-index: 1000; background: white; padding: 2rem; border-radius: 20px;
-    box-shadow: 0 10px 40px rgba(0,0,0,0.3); border: 2px solid #ff6b35; width: 80%; max-width: 600px;
-}
-body:has(#registration_modal:not([style*="display: none"]))::after {
-    content: ''; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999;
-}
 #nav_bar { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 5px; }
 #nav_bar button { flex: 1; white-space: nowrap; }
 """
@@ -240,18 +231,9 @@ with gr.Blocks(title="AnatomyBot") as demo:
     cur_img = gr.State(None)
     cur_book_topic = gr.State("")
     
-    # Modal
-    with gr.Column(elem_id="registration_modal") as modal:
-        gr.Markdown("# 👨‍⚕️ Welcome, Doctor!")
-        m_name = gr.Textbox(label="Name")
-        m_school = gr.Textbox(label="Medical School")
-        m_year = gr.Dropdown(["Year 1", "Year 2", "Year 3", "Final Year", "Intern"], label="Year")
-        m_btn = gr.Button("Start Learning", variant="primary")
-
     # Main App
     with gr.Column():
         gr.Markdown("# 🩺 AnatomyBot - MBBS Tutor")
-        welcome_msg = gr.Markdown("")
         
         # Custom Nav
         with gr.Row(elem_id="nav_bar"):
@@ -338,42 +320,6 @@ with gr.Blocks(title="AnatomyBot") as demo:
                     tbl = gr.Dataframe()
 
     # --- EVENT HANDLERS ---
-    
-    # 1. Modal Close - with validation
-    def handle_modal_submit(name, school, year):
-        """Handle modal submission with validation."""
-        # Validate inputs
-        if not name or not name.strip():
-            return gr.update(), "", "", None  # Don't close modal if name is empty
-        if not school or not school.strip():
-            return gr.update(), "", "", None  # Don't close modal if school is empty
-        if not year:
-            return gr.update(), "", "", None  # Don't close modal if year not selected
-        
-        # Save to database
-        save_result = save_student(name.strip(), school.strip(), year)
-        
-        # Return updates
-        return (
-            gr.update(visible=False),  # Close modal
-            f"**Doctor {name}** | {school}",  # Welcome message
-            name,  # Store name in state
-            save_result  # Database save result (True/False)
-        )
-    
-    m_btn.click(
-        fn=handle_modal_submit,
-        inputs=[m_name, m_school, m_year],
-        outputs=[modal, welcome_msg, student_name, gr.State()], # dummy output for save
-        js="""
-        (name, school, year) => {
-            if (name && name.trim() && school && school.trim() && year) {
-                const modal = document.getElementById('registration_modal');
-                if (modal) modal.style.display = 'none';
-            }
-        }
-        """
-    )
 
     # 2. Navigation (Updates the Tabs 'selected' state)
     btn_learn.click(lambda: gr.Tabs(selected="tab_learn"), outputs=tabs)