body {
  font-family: Arial, sans-serif;
  background-color: #111;
  color: #fff;
  padding: 20px;
  text-align: center;
}

.container {
  max-width: 700px;
  margin: 0 auto;
}

h1 {
  font-size: 2rem;
  margin-bottom: 20px;
}

#quiz-container {
  margin-top: 20px;
}

#question {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.answer-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}

.answer-btn {
  padding: 12px;
  font-size: 1rem;
  background-color: #222;
  color: #fff;
  border: 1px solid #444;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}

.answer-btn:hover {
  background-color: #333;
  transform: scale(1.02);
}

.answer-btn.correct {
  background-color: #28a745;
  color: #fff;
  border-color: #28a745;
}

.answer-btn.wrong {
  background-color: #dc3545;
  color: #fff;
  border-color: #dc3545;
}

button {
  margin-top: 15px;
  padding: 10px 16px;
  font-size: 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background-color: #0069d9;
  color: #fff;
}

#score, #timer, #question-counter {
  margin: 10px 0;
  font-size: 1.1rem;
}