Allow window dragging from menubar and statusbar empty background areas

 src/widget/container/backplate.rs | 28 ++++++++++++++++++++++++++++
 src/widget/container/menu.rs      |  4 ++++
 src/widget/display/status_bar.rs  |  1 +
 3 files changed, 33 insertions(+)

diff --git a/src/widget/container/backplate.rs b/src/widget/container/backplate.rs
index 91de46b..9a16f28 100644
--- a/src/widget/container/backplate.rs
+++ b/src/widget/container/backplate.rs
@@ -406,4 +406,32 @@ mod tests {
         let is_movable = ctx.is_movable_backplate_at(10.0, 20.0);
         assert!(!is_movable, "Clicking the sidebar should block backplate drag!");
     }
+
+    #[test]
+    fn test_menubar_statusbar_do_not_block_backplate_drag() {
+        let mut ctx = UiContext::new();
+        let mut win = Backplate::new(0.0, 0.0, 800.0, 600.0).with_movable(true);
+        let mut menubar = MenuBar::new(0.0, 0.0, 800.0, 42.0);
+        let mut statusbar = StatusBar::new();
+        statusbar.set_rect(0.0, 570.0, 800.0, 30.0);
+
+        ctx.register_widget(win.base().unwrap().id(), win.as_ptr_mut());
+        win.add_child(menubar.as_ptr_mut(), &mut ctx);
+        win.add_child(statusbar.as_ptr_mut(), &mut ctx);
+
+        // Render to assign coordinates and register with layout hierarchy
+        crate::layout::render_widget(&mut TestRenderTarget, &mut menubar, 0.0, 0.0, 800.0, 42.0, &mut ctx);
+        crate::layout::render_widget(&mut TestRenderTarget, &mut statusbar, 0.0, 570.0, 800.0, 30.0, &mut ctx);
+
+        ctx.tick(0.016);
+        ctx.clear_dirty(); // Triggers rebuild_spatial_grid()
+
+        // Check if clicking menubar allows dragging
+        let drag_menubar = ctx.is_movable_backplate_at(100.0, 20.0);
+        assert!(drag_menubar, "Clicking the menubar should not block backplate drag!");
+
+        // Check if clicking statusbar allows dragging
+        let drag_statusbar = ctx.is_movable_backplate_at(100.0, 580.0);
+        assert!(drag_statusbar, "Clicking the statusbar should not block backplate drag!");
+    }
 }
diff --git a/src/widget/container/menu.rs b/src/widget/container/menu.rs
index 4a0ef26..7ebe50f 100644
--- a/src/widget/container/menu.rs
+++ b/src/widget/container/menu.rs
@@ -332,6 +332,10 @@ impl Element for MenuBar {
         true
     }
 
+    fn blocks_backplate_drag(&self) -> bool {
+        false
+    }
+
     fn parent(&self, _ctx: &UiContext) -> Option<*mut (dyn Element + 'static)> {
         self.parent
     }
diff --git a/src/widget/display/status_bar.rs b/src/widget/display/status_bar.rs
index dd9a9bb..be9f562 100644
--- a/src/widget/display/status_bar.rs
+++ b/src/widget/display/status_bar.rs
@@ -101,6 +101,7 @@ impl Element for StatusBar {
     }
     fn set_hovered(&mut self, v: bool) { self.hovered = v; }
     fn hovered(&self) -> bool { self.hovered }
+    fn blocks_backplate_drag(&self) -> bool { false }
 
     fn parent(&self, _ctx: &UiContext) -> Option<*mut (dyn Element + 'static)> {
         self.parent