// Pin configuration
int led1 = 8;
int led2 = 7;
int led3 = 6;
int led4 = 5;

int buttonOn = 2;   // Button to turn ON LEDs
int buttonOff = 11;  // Button to turn OFF LEDs

void setup() {
  Serial.begin(9600);
  // Set LEDs as outputs
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);

  // Set buttons as inputs with internal pullup resistors
  pinMode(buttonOn, INPUT_PULLUP);
  pinMode(buttonOff, INPUT_PULLUP);

//  // Start with LEDs OFF
//  digitalWrite(led1, LOW);
//  digitalWrite(led2, LOW);
//  digitalWrite(led3, LOW);
//  digitalWrite(led4, LOW);
}

void loop() {
  // Read button states
  int stateOn = digitalRead(buttonOn);
  int stateOff = digitalRead(buttonOff);
Serial.println(stateOff);
  // If ON button pressed → turn all LEDs ON
  if (stateOn == HIGH) {
    digitalWrite(led1, HIGH);
    digitalWrite(led2, HIGH);
    digitalWrite(led3, HIGH);
    digitalWrite(led4, HIGH);
    delay(200); //
  }

  // If OFF button pressed → turn all LEDs OFF
  else if (stateOff == LOW) {
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    digitalWrite(led3, LOW);
    digitalWrite(led4, LOW);
    delay(200); //
  }
}