Group

new Group(child1, child2, child3);
new Group(); // Empty group

// Center content
new Group(
    new Label("Centered Content"),
    new Button(new Label("Action"))
)
.JustifyContent(Justify.Center)
.AlignItems(Align.Center);

// Evenly spaced buttons
new HorizontalGroup(
    new Button(new Label("Cancel")),
    new Button(new Label("Save"))
)
.JustifyContent(Justify.SpaceBetween);

// Dynamic list of items from ViewModel
new Group()
    .BindChildren(
        ViewModel.Items,
        item => new Button(new Label(item.Name))
            .OnClick(_ => ViewModel.SelectItem(item))
    );

// User list with reactive filtering
new Group()
    .BindChildren(
        ViewModel.FilteredUsers,
        user => new HorizontalGroup(
            new Label(user.Name),
            new Label(user.Email).ClassName("email")
        )
    );

new VerticalGroup(
    new Label("User Settings"),
    new TextField(ViewModel.Username).Placeholder("Username"),
    new TextField(ViewModel.Email).Placeholder("Email"),
    new HorizontalGroup(
        new Button(new Label("Cancel"))
            .OnClick(_ => ViewModel.Cancel()),
        new Button(new Label("Save"))
            .OnClick(_ => ViewModel.Save())
            .BindDisabled(ViewModel.IsValid.Select(v => !v))
    ).JustifyContent(Justify.FlexEnd)
)
.AlignItems(Align.Stretch);