ThreeDButton

ThreeDButton::new("open-panel", "Open Panel").dark(is_dark)

use evilbuttons::ThreeDButton;
use gpui::{div, prelude::*, Context, IntoElement, Render, Window};

struct ButtonDemo;

impl Render for ButtonDemo {
    fn render(&mut self, window: &mut Window, _: &mut Context<Self>) -> impl IntoElement {
        let is_dark = matches!(
            window.appearance(),
            gpui::WindowAppearance::Dark | gpui::WindowAppearance::VibrantDark
        );
        div().child(
            ThreeDButton::new("continue", "Continue")
                .dark(is_dark)
                .on_click(|_, _, _| println!("Continue")),
        )
    }
}