// Pin definitions
const int buttonPin = 2;  // Button connected to pin 2
const int redLEDPin = 3;  // Red LED connected to pin 3
const int greenLEDPin = 4; // Green LED connected to pin 4
const int blueLEDPin = 5;  // Blue LED connected to pin 5

void setup() {
  // put your setup code here, to run once:
  pinMode(buttonPin, INPUT);
  pinMode(redLEDPin, OUTPUT);
  pinMode(greenLEDPin, OUTPUT);
  pinMode(blueLEDPin, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  // Read the button state
  int buttonState = digitalRead(buttonPin);

  // Control LEDs based on the button state
  if (buttonState == HIGH) {
    digitalWrite(redLEDPin, HIGH);   // Turn on red LED
    digitalWrite(greenLEDPin, LOW);  // Turn off green LED
    digitalWrite(blueLEDPin, LOW);   // Turn off blue LED
  } else {
    digitalWrite(redLEDPin, LOW);    // Turn off red LED
    digitalWrite(greenLEDPin, HIGH); // Turn on green LED
    digitalWrite(blueLEDPin, HIGH);  // Turn on blue LED
  }

}