diff --git a/frontend/main.go b/frontend/main.go
index cdb74c7..c4930a7 100644
--- a/frontend/main.go
+++ b/frontend/main.go
@@ -18,32 +18,73 @@ import (
 	"github.com/hajimehoshi/ebiten/v2"
 )
 
+// Create the `Game` struct
 type Game struct {
 	ui ebitenui.UI
 }
 
 func uiInit() ebitenui.UI {
+	// The `hazakura` colorscheme
+	hazakura := make(map[string]color.RGBA)
+	// The monotone colors
+	hazakura["dark_black"] = color.RGBA{0x0f, 0x0f, 0x0d, 0xff}
+	hazakura["black"] = color.RGBA{0x15, 0x15, 0x17, 0xff}
+	hazakura["dark_gray"] = color.RGBA{0x24, 0x24, 0x26, 0xff}
+	hazakura["gray"] = color.RGBA{0x27, 0x27, 0x2b, 0xff}
+	hazakura["light_gray"] = color.RGBA{0x45, 0x44, 0x49, 0xff}
+	hazakura["overlay"] = color.RGBA{0x5c, 0x5c, 0x61, 0xff}
+	hazakura["highlight"] = color.RGBA{0xd9, 0x0, 0xd7, 0xff}
+	hazakura["subwhite"] = color.RGBA{0xec, 0xe5, 0xea, 0xff}
+
+	// Actual* colors
+	hazakura["red"] = color.RGBA{0xf0, 0x69, 0x69, 0xff}
+	hazakura["magenta"] = color.RGBA{0xe8, 0x87, 0xbb, 0xff}
+	hazakura["purple"] = color.RGBA{0xa2, 0x92, 0xe8, 0xff}
+	hazakura["blue"] = color.RGBA{0x78, 0xb9, 0xc4, 0xff}
+	hazakura["cyan"] = color.RGBA{0x7e, 0xe6, 0xae, 0xff}
+	hazakura["green"] = color.RGBA{0x91, 0xd6, 0x5c, 0xff}
+	hazakura["yellow"] = color.RGBA{0xd9, 0xd5, 0x64, 0xff}
+
+	// Get the window width/height
+	window_width, window_height := ebiten.WindowSize()
+
+	// Define the root container
+	root := widget.NewContainer(
+		// Define the plain color to be used as a default background
+		widget.ContainerOpts.BackgroundImage(image.NewNineSliceColor(hazakura["dark_black"])),
+	)
+
+	// Define the left bar container
+	leftBar := widget.NewContainer(
+		widget.ContainerOpts.BackgroundImage(image.NewNineSliceColor(hazakura["gray"])),
+	)
+	// Set the position and size of the left bar
+	leftBar.SetLocation(img.Rect(0, 0, int(float64(window_width)/3.5), window_height))
+	// Add the left bar to the root container
+	root.AddChild(leftBar)
+
+	// Construct the UI
 	ui := ebitenui.UI{
-		Container: widget.NewContainer(widget.ContainerOpts.Layout(widget.NewAnchorLayout())),
+		Container: root,
 	}
-	leftBar := widget.NewContainer(widget.ContainerOpts.BackgroundImage(image.NewNineSliceColor(color.White)))
-	leftBar.SetLocation(img.Rect(0, 0, 1, 1))
-	ui.Container.AddChild(leftBar)
 
 	return ui
 }
 
+// Update implements Game
 func (g *Game) Update() error {
 	g.ui.Update()
 	return nil
 }
 
+// Draw implements Game
 func (g *Game) Draw(screen *ebiten.Image) {
 	g.ui.Draw(screen)
 }
 
+// Layout implements Game
 func (g *Game) Layout(outsideWidth, outsideHeight int) (screenWidth, screenHeight int) {
-	return 320, 240
+	return outsideWidth, outsideHeight
 }
 
 func main() {