/* styles.css */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #dcdcdc;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.main-container {
  text-align: center;
}

.heading {
  margin-bottom: 20px;
  font-size: 24px;
}

.traffic-light {
  width: 120px;
  background-color: #333;
  padding: 15px;
  border-radius: 20px;
  margin: 0 auto 30px auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

.light {
  width: 60px;
  height: 60px;
  background-color: #555;
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
}

button {
  padding: 10px 20px;
  font-size: 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s;
}

button:hover {
  transform: scale(1.05);
}

/* Default button colors */
#stopBtn { background-color: red; }
#readyBtn { background-color: yellow; }
#goBtn { background-color: green; }