/* Quiz Styles */
.quiz-section {
  margin: 2rem 0;
  padding: 1.5rem;
  background-color: var(--gray-color);
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.quiz-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.start-quiz-btn {
  background-color: var(--secondary-color);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.start-quiz-btn:hover {
  background-color: #004d00;
}

#quiz-container {
  display: none;
  margin-top: 2rem;
  padding: 2rem;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

#quiz-header {
  margin-bottom: 2rem;
  text-align: center;
}

#quiz-title {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

#quiz-description {
  color: var(--dark-gray);
  font-style: italic;
}

#progress-container {
  margin-bottom: 1.5rem;
}

#progress-bar-container {
  width: 100%;
  height: 10px;
  background-color: #e0e0e0;
  border-radius: 5px;
  margin-bottom: 0.5rem;
}

#progress-bar {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 5px;
  width: 0;
  transition: width 0.3s ease;
}

#progress-text {
  text-align: right;
  font-size: 0.9rem;
  color: var(--dark-gray);
}

#question-container {
  margin-bottom: 2rem;
}

#question {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--dark-gray);
}

#options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.quiz-option {
  display: flex;
  align-items: center;
  padding: 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quiz-option:hover {
  background-color: #f9f9f9;
  border-color: #d0d0d0;
}

.quiz-option input[type="radio"] {
  margin-right: 1rem;
}

.quiz-option.correct {
  background-color: rgba(0, 128, 0, 0.1);
  border-color: green;
}

.quiz-option.incorrect {
  background-color: rgba(255, 0, 0, 0.1);
  border-color: red;
}

#explanation {
  display: none;
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: #f0f8ff;
  border-left: 4px solid #4682b4;
  border-radius: 4px;
}

#controls {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

#next-btn,
#restart-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

#next-btn:hover,
#restart-btn:hover {
  background-color: #c00038;
}

#result {
  display: none;
  text-align: center;
}

#score-text {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

#result-message {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

#answer-review {
  text-align: left;
  margin-top: 2rem;
  padding: 1rem;
  background-color: #f9f9f9;
  border-radius: 8px;
}

.review-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e0e0e0;
}

.review-question {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.review-correct {
  color: green;
}

.review-incorrect {
  color: red;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  #quiz-container {
    padding: 1.5rem;
  }

  #question {
    font-size: 1.1rem;
  }

  .quiz-option {
    padding: 0.75rem;
  }

  #score-text {
    font-size: 1.3rem;
  }

  #result-message {
    font-size: 1.1rem;
  }
}