diff -r 504c45926386 -r f8ff8df41713 ui/cocoa/container.m
--- a/ui/cocoa/container.m	Sat Oct 04 18:33:58 2025 +0200
+++ b/ui/cocoa/container.m	Sun Oct 05 12:34:42 2025 +0200
@@ -120,6 +120,8 @@
 UIWIDGET ui_grid_create(UiObject *obj, UiContainerArgs *args) {
     GridLayout *grid = [[GridLayout alloc] init];
     grid.translatesAutoresizingMaskIntoConstraints = false;
+    grid.columnspacing = args->columnspacing;
+    grid.rowspacing = args->rowspacing;
     
     // add box to the parent
     UiLayout layout = UI_INIT_LAYOUT(args);
@@ -160,7 +162,8 @@
     UiContainerX *ctn = obj->container_end;
     id<Container> container = (__bridge id<Container>)ctn->container;
     container.uilayout = *layout;
-    [container addView:view];
+    NSEdgeInsets margin = {0}; // TODO
+    [container addView:view margin:margin];
 }
 
 /* ---------------------- public layout functions ----------------------- */