public GUI_Main()
        {
            InitializeComponent();

            Hactool = new Hactoolstarter();

            var skinManager = MaterialSkinManager.Instance;

            skinManager.AddFormToManage(this);
            skinManager.Theme       = MaterialSkinManager.Themes.DARK;
            skinManager.ColorScheme = new ColorScheme(Primary.Red800, Primary.Red900, Primary.Red500, Accent.Red100, TextShade.WHITE);
        }