Give Visibility 25% width, Posts table 75% instead of an even split

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

app.py

@@ -3119,8 +3119,8 @@ def _render_team_tab(name):
         disabled = False
 
     visibility_posts_row = dbc.Row([
-        dbc.Col(visibility_row, md=6),
-        dbc.Col(posts_section, md=6),
+        dbc.Col(visibility_row, md=3),
+        dbc.Col(posts_section, md=9),
     ], className="gx-3 mb-3")
 
     return stat_row, html.Div([visibility_posts_row, body]), disabled