diff --git a/src/TeamsISO.App/MainWindow.xaml b/src/TeamsISO.App/MainWindow.xaml
index 2867ce0..988bf40 100644
--- a/src/TeamsISO.App/MainWindow.xaml
+++ b/src/TeamsISO.App/MainWindow.xaml
@@ -628,23 +628,27 @@
                         </DataGridTemplateColumn>
 
                         <!-- Col 5a — Per-row gear: opens the ISO override editor for this
-                             participant. Narrow (32px) so the table still fits inside a
-                             1280px window after the toggle column. -->
-                        <DataGridTemplateColumn Header="" Width="32" IsReadOnly="True">
+                             participant. We use the Unicode gear glyph (U+2699) instead
+                             of a custom Path — it renders cleanly at any size, doesn't
+                             disappear against dark rows the way 1.4px strokes do, and
+                             reads as "settings" at a glance. Header is "CFG" so the
+                             affordance is discoverable even when the row hover state
+                             isn't active. -->
+                        <DataGridTemplateColumn Header="CFG" Width="56" IsReadOnly="True">
                             <DataGridTemplateColumn.CellTemplate>
                                 <DataTemplate>
                                     <Button Style="{StaticResource Wd.Button.Ghost}"
                                             Click="OnIsoOverrideClick"
-                                            Padding="6,4"
+                                            Padding="6,2"
                                             VerticalAlignment="Center"
                                             HorizontalAlignment="Center"
-                                            ToolTip="Override output settings for this participant">
-                                        <Path Data="M 8,1 L 8,3 M 8,13 L 8,15 M 1,8 L 3,8 M 13,8 L 15,8 M 3,3 L 4.5,4.5 M 11.5,11.5 L 13,13 M 3,13 L 4.5,11.5 M 11.5,4.5 L 13,3 M 8,5.5 C 9.4,5.5 10.5,6.6 10.5,8 C 10.5,9.4 9.4,10.5 8,10.5 C 6.6,10.5 5.5,9.4 5.5,8 C 5.5,6.6 6.6,5.5 8,5.5"
-                                              Stroke="{DynamicResource Wd.Text.Secondary}"
-                                              StrokeThickness="1.4"
-                                              Fill="Transparent"
-                                              Width="14" Height="14"
-                                              Stretch="None"/>
+                                            ToolTip="Override output settings for this participant (framerate, resolution, audio)">
+                                        <TextBlock Text="&#x2699;"
+                                                   FontSize="16"
+                                                   FontFamily="Segoe UI Symbol"
+                                                   Foreground="{DynamicResource Wd.Text.Primary}"
+                                                   VerticalAlignment="Center"
+                                                   HorizontalAlignment="Center"/>
                                     </Button>
                                 </DataTemplate>
                             </DataGridTemplateColumn.CellTemplate>