Add back button to Thai, Korean, and Japanese screens

main.go

@@ -95,6 +95,20 @@ func main() {
 
 	buttons := []*Button{&thaiBtn, &koreanBtn, &japaneseBtn}
 
+	// Create back button
+	backBtn := Button{
+		Bounds: rl.Rectangle{
+			X:      float32(20),
+			Y:      float32(20),
+			Width:  float32(100),
+			Height: float32(40),
+		},
+		Text:   "Back",
+		Color:  rl.LightGray,
+		Scale:  1.0,
+		Action: ScreenMenu,
+	}
+
 	// Current screen state
 	currentScreen := ScreenMenu
 	prevScreen := ScreenMenu
@@ -226,6 +240,34 @@ func main() {
 		}
 
 		// Update button states and handle clicks
+		// Handle back button on language screens
+		if currentScreen != ScreenMenu {
+			backBtn.Hovered = rl.CheckCollisionPointRec(mousePos, backBtn.Bounds)
+
+			// Handle click animation for back button
+			if backBtn.Clicked {
+				backBtn.Scale += 0.05
+				if backBtn.Scale >= 1.1 {
+					backBtn.Clicked = false
+				}
+			} else if backBtn.Scale > 1.0 {
+				backBtn.Scale -= 0.05
+				if backBtn.Scale < 1.0 {
+					backBtn.Scale = 1.0
+				}
+			} else {
+				backBtn.Scale = 1.0
+			}
+
+			// Handle back button click
+			if backBtn.Hovered && rl.IsMouseButtonPressed(rl.MouseLeftButton) {
+				backBtn.Clicked = true
+				backBtn.Scale = 0.95
+				currentScreen = ScreenMenu
+			}
+		}
+
+		// Update main menu buttons
 		for _, btn := range buttons {
 			btn.Hovered = rl.CheckCollisionPointRec(mousePos, btn.Bounds)
 
@@ -291,8 +333,28 @@ func main() {
 			// Language screens
 			state := languageStates[currentScreen]
 			
+			// Draw back button
+			scaledWidth := backBtn.Bounds.Width * backBtn.Scale
+			scaledHeight := backBtn.Bounds.Height * backBtn.Scale
+			scaledX := backBtn.Bounds.X - (scaledWidth-backBtn.Bounds.Width)/2
+			scaledY := backBtn.Bounds.Y - (scaledHeight-backBtn.Bounds.Height)/2
+
+			// Draw button with animation
+			if backBtn.Hovered {
+				rl.DrawRectangleRec(rl.Rectangle{X: scaledX, Y: scaledY, Width: scaledWidth, Height: scaledHeight}, rl.DarkGray)
+			} else {
+				rl.DrawRectangleRec(rl.Rectangle{X: scaledX, Y: scaledY, Width: scaledWidth, Height: scaledHeight}, backBtn.Color)
+			}
+			rl.DrawRectangleLinesEx(rl.Rectangle{X: scaledX, Y: scaledY, Width: scaledWidth, Height: scaledHeight}, 2, rl.Black)
+
+			// Draw text
+			textWidth := rl.MeasureText(backBtn.Text, 20)
+			textX := int32(scaledX) + int32(scaledWidth)/2 - textWidth/2
+			textY := int32(scaledY) + int32(scaledHeight)/2 - 10
+			rl.DrawText(backBtn.Text, textX, textY, 20, rl.Black)
+
 			// Draw title
-			rl.DrawText(state.Title, 20, 20, 30, state.Color)
+			rl.DrawText(state.Title, 140, 20, 30, state.Color)
 			rl.DrawText("Press ESC to return to menu", screenWidth-200, 20, 20, rl.Black)
 			
 			// Grid layout
@@ -331,10 +393,7 @@ func main() {
 				}
 			}
 			
-			// Handle ESC key
+
-			if rl.IsKeyPressed(rl.KeyEscape) {
-				currentScreen = ScreenMenu
-			}
 			
 			// Draw scroll hint
 			rl.DrawText("Use mouse wheel to scroll", screenWidth/2-100, screenHeight-30, 16, rl.Gray)