diff --git a/examples/gallery/main.cpp b/examples/gallery/main.cpp
index 9b7adea4..06639d77 100644
--- a/examples/gallery/main.cpp
+++ b/examples/gallery/main.cpp
@@ -40,9 +40,9 @@ namespace
         TabView( QQuickItem* parent = nullptr )
             : QskTabView( parent )
         {
-            setMargins( 10 );
-            setTabBarEdge( Qt::LeftEdge );
+            setTabBarEdge( Qt::BottomEdge );
             setAutoFitTabs( true );
+            setSection( QskAspect::Footer );
         }
 
         void setTabsEnabled( bool on )
@@ -162,12 +162,10 @@ namespace
             : QskLinearBox( Qt::Horizontal, parent )
         {
             initSizePolicy( QskSizePolicy::Ignored, QskSizePolicy::Fixed );
+            setPanel( true );
 
             setSection( QskAspect::Header );
 
-            setMargins( 10 );
-            setBackgroundColor( Qt::lightGray );
-
             new FileButton( "File", this );
             new SkinButton( "Skin", this );
 
@@ -194,6 +192,8 @@ namespace
         ApplicationView( QQuickItem* parent = nullptr )
             : QskLinearBox( Qt::Vertical, parent )
         {
+            setSpacing( 0 );
+
             auto header = new Header( this );
 
             auto tabView = new TabView( this );
diff --git a/skins/material3/QskMaterial3Skin.cpp b/skins/material3/QskMaterial3Skin.cpp
index cce7120c..f0edecf6 100644
--- a/skins/material3/QskMaterial3Skin.cpp
+++ b/skins/material3/QskMaterial3Skin.cpp
@@ -191,10 +191,11 @@ void Editor::setupCheckBox()
 void Editor::setupBox()
 {
     using Q = QskBox;
+    using A = QskAspect;
 
     setGradient( Q::Panel, m_pal.background );
-    setBoxShape( Q::Panel, 14 );
-    setBoxBorderMetrics( Q::Panel, 0 );
+    setGradient( Q::Panel | A::Header, m_pal.surface2 );
+    setGradient( Q::Panel | A::Footer, m_pal.surface2 );
 }
 
 void Editor::setupPopup()
@@ -635,6 +636,7 @@ void Editor::setupTabButton()
     setGradient( Q::Panel, m_pal.surface );
 
     setColor( Q::Text, m_pal.onSurfaceVariant );
+    setColor( Q::Text | A::Footer, m_pal.onSecondaryContainer );
     setColor( Q::Text | Q::Disabled, m_pal.onSurface38 );
 
     setColor( Q::Text | Q::Checked, m_pal.primary );
@@ -687,6 +689,15 @@ void Editor::setupTabButton()
     c.setAlphaF( m_pal.pressedOpacity );
     setGradient( Q::Panel | Q::Pressed, c );
 
+    setGradient( Q::Panel | A::Footer, m_pal.surface2 );
+    setGradient( Q::Panel | A::Footer | Q::Checked, m_pal.secondaryContainer );
+    setGradient( Q::Panel | A::Footer | Q::Hovered, stateLayerColor( m_pal.onSurfaceVariant, m_pal.hoverOpacity ) );
+    setGradient( Q::Panel | A::Footer | Q::Hovered | Q::Checked, stateLayerColor( m_pal.onSurface, m_pal.hoverOpacity ) );
+    setGradient( Q::Panel | A::Footer | Q::Focused, stateLayerColor( m_pal.onSurfaceVariant, m_pal.focusOpacity ) );
+    setGradient( Q::Panel | A::Footer | Q::Focused | Q::Checked, stateLayerColor( m_pal.onSurface, m_pal.focusOpacity ) );
+    setGradient( Q::Panel | A::Footer | Q::Pressed, stateLayerColor( m_pal.onSurfaceVariant, m_pal.pressedOpacity ) );
+    setGradient( Q::Panel | A::Footer | Q::Pressed | Q::Checked, stateLayerColor( m_pal.onSurface, m_pal.pressedOpacity ) );
+
     setAnimation( Q::Panel | A::Color, qskDuration );
 
     setFontRole( Q::Text, QskMaterial3Skin::M3LabelLarge );
@@ -916,6 +927,12 @@ QskMaterial3Theme::QskMaterial3Theme(Lightness lightness,
     primary12 = primary;
     primary12.setAlphaF( 0.12 );
 
+    surface1 = flattenedColor( primary, background, 0.05 );
+    surface2 = flattenedColor( primary, background, 0.08 );
+    surface3 = flattenedColor( primary, background, 0.11 );
+    surface4 = flattenedColor( primary, background, 0.12 );
+    surface5 = flattenedColor( primary, background, 0.14 );
+
     onSurface12 = onSurface;
     onSurface12.setAlphaF( 0.12 );
 
diff --git a/skins/material3/QskMaterial3Skin.h b/skins/material3/QskMaterial3Skin.h
index 646cef4b..d7d635a7 100644
--- a/skins/material3/QskMaterial3Skin.h
+++ b/skins/material3/QskMaterial3Skin.h
@@ -62,6 +62,12 @@ class QSK_MATERIAL3_EXPORT QskMaterial3Theme
     QRgb background;
     QRgb onBackground;
     QRgb surface;
+    QColor surface1;
+    QColor surface2;
+    QColor surface3;
+    QColor surface4;
+    QColor surface5;
+
     QRgb onSurface;
     QColor onSurface12;
     QColor onSurface38;