a bit more ui wrangling

src/main.rs

@@ -194,25 +194,23 @@ impl PipeDash {
         egui::SidePanel::left("level_picker")
             .default_width(100f32)
             .show(ctx, |ui| {
-                ui.with_layout(egui::Layout::top_down(egui::Align::LEFT).with_main_justify(false), |ui| {
-                    ui.with_layout(egui::Layout::top_down(egui::Align::LEFT).with_main_justify(true), |ui| {
-                        egui::ScrollArea::vertical().show(ui, |ui| {
-                            ui.with_layout(egui::Layout::top_down_justified(egui::Align::Min), |ui| {
-                                for (idx, level) in self.level_list.iter().enumerate() {
-                                    if ui
-                                        .selectable_label(
-                                            self.selected_level == Some(idx),
-                                            level.display_name(),
-                                        )
-                                        .clicked()
-                                    {
-                                        self.msg_queue.push_back(Message::LevelSelected(idx));
-                                    }
+                ui.with_layout(egui::Layout::top_down(egui::Align::LEFT), |ui| {
+                    ui.button("Load Level");
+                    egui::ScrollArea::vertical().show(ui, |ui| {
+                        ui.with_layout(egui::Layout::top_down_justified(egui::Align::Min), |ui| {
+                            for (idx, level) in self.level_list.iter().enumerate() {
+                                if ui
+                                    .selectable_label(
+                                        self.selected_level == Some(idx),
+                                        level.display_name(),
+                                    )
+                                    .clicked()
+                                {
+                                    self.msg_queue.push_back(Message::LevelSelected(idx));
                                 }
-                            })
-                        });
+                            }
+                        })
                     });
-                    ui.button("Load Level");
                 });
             });
     }