async void mainsignin_Tapped(object sender, EventArgs e)
        {
            layoutEmail.IsVisible     = false;
            buttonSign.IsVisible      = true;
            buttonSignUp.IsVisible    = false;
            mainSignIn.FontAttributes = FontAttributes.Bold;
            mainSignUp.FontAttributes = FontAttributes.None;
            await Task.WhenAll(mainBox.TranslateTo(0, 0, 120, Easing.SinOut),
                               confirmPassword.TranslateTo(0, mainGrid.Height, 500, Easing.SinOut),
                               layoutEmail.TranslateTo(0, mainGrid.Height, 500, Easing.SinOut),
                               Social.TranslateTo(0, -confirmPassword.Height - 15, 500, Easing.SinOut),
                               Social.FadeTo(1, 500));

            EmptyEntry();
            this.Title             = "Вхід";
            buttonSignUp.IsVisible = false;
            buttonSign.IsVisible   = true;
        }
        async void mainsignup_Tapped(object sender, EventArgs e)
        {
            buttonSign.IsVisible      = false;
            buttonSignUp.IsVisible    = true;
            confirmPassword.IsVisible = true;
            layoutEmail.IsVisible     = true;
            mainSignUp.FontAttributes = FontAttributes.Bold;
            mainSignIn.FontAttributes = FontAttributes.None;
            await Task.WhenAll(mainBox.TranslateTo(mainBox.Width, 0, 120, Easing.SinOut),
                               confirmPassword.TranslateTo(0, 0, 500, Easing.SinOut),
                               layoutEmail.TranslateTo(0, 0, 500, Easing.SinOut),
                               Social.TranslateTo(0, 0, 500, Easing.SinOut),
                               Social.FadeTo(0, 100));

            EmptyEntry();
            this.Title             = "Реєстрація";
            buttonSignUp.IsVisible = true;
            buttonSign.IsVisible   = false;
        }