Lottery/Lottery/App.xaml.cs

namespace Lottery
{
    public partial class App : Application
    {
        public App()
        {
            InitializeComponent();

            MainPage = new AppShell();
        }

        protected override Window CreateWindow(IActivationState? activationState)
        {
            var window = base.CreateWindow(activationState);

            const int newWidth = 600;
            const int newHeight = 750;

            window.Width = newWidth;
            window.Height = newHeight;

            // Optional: Set minimum size to prevent window from being too small
            window.MinimumWidth = 400;
            window.MinimumHeight = 600;

            return window;
        }
    }
}