const int ledPin = 13;  // Pin untuk LED
const int button1Pin = 2;  // Pin untuk tombol 1
const int button2Pin = 3;  // Pin untuk tombol 2

bool ledState = false;  // Status LED (false = mati, true = hidup)
bool isLocked = false;  // Status kunci (false = tidak terkunci, true = terkunci)
unsigned long startTime = 0;  // Waktu mulai menghidupkan LED

void setup() {
  pinMode(ledPin, OUTPUT);
  pinMode(button1Pin, INPUT);
  pinMode(button2Pin, INPUT);
}

void loop() {
  int button1State = digitalRead(button1Pin);
  int button2State = digitalRead(button2Pin);

  if (button1State == HIGH && !isLocked) {
    ledState = true;
    digitalWrite(ledPin, HIGH);
    startTime = millis();  // Simpan waktu mulai menghidupkan LED
    isLocked = true;
  }

  if (millis() - startTime >= 3000 && ledState) {
    ledState = false;
    digitalWrite(ledPin, LOW);
  }

  if (button2State == HIGH) {
    ledState = false;
    digitalWrite(ledPin, LOW);
    isLocked = false;
    startTime = 0;
  }
}