/* Quiz Container */
.quiz-container {
  max-width: 800px;
  margin: 2rem 0;
  padding: 1.5rem;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid #e9ecef;
}

/* Question Styling */
.quiz-question {
  background: white;
  padding: 1.25rem;
  margin-bottom: 1rem;
  border-radius: 6px;
  border-left: 4px solid #6c757d;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.quiz-question.correct {
  border-left-color: #28a745;
  background-color: #d4edda;
}

.quiz-question.incorrect {
  border-left-color: #dc3545;
  background-color: #f8d7da;
}

.question-text {
  margin: 0 0 1rem 0;
  font-size: 1.05rem;
  line-height: 1.6;
}

.question-text code {
  background: #e9ecef;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9em;
}

.question-hint {
  margin: -0.5rem 0 0.75rem 0;
  color: #6c757d;
  font-size: 0.9rem;
}

/* Input Styling */
.quiz-input {
  width: 100%;
  max-width: 300px;
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  border: 2px solid #ced4da;
  border-radius: 4px;
  transition: border-color 0.2s ease;
}

.quiz-input:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}

/* Options Styling */
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quiz-option {
  display: flex;
  align-items: flex-start;
  padding: 0.75rem 1rem;
  background: #f8f9fa;
  border: 2px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quiz-option:hover {
  background: #e9ecef;
  border-color: #007bff;
}

.quiz-option input[type="radio"],
.quiz-option input[type="checkbox"] {
  margin-right: 0.75rem;
  margin-top: 0.2rem;
  transform: scale(1.2);
  cursor: pointer;
}

.quiz-option span {
  flex: 1;
  line-height: 1.4;
}

.quiz-option span code {
  background: #dee2e6;
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9em;
}

/* Actions */
.quiz-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.quiz-btn {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quiz-btn-check {
  background: #007bff;
  color: white;
}

.quiz-btn-check:hover {
  background: #0056b3;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,123,255,0.3);
}

.quiz-btn-reset {
  background: #6c757d;
  color: white;
}

.quiz-btn-reset:hover {
  background: #545b62;
}

/* Results */
.quiz-result {
  display: none;
  margin-top: 1.5rem;
}

.result-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
}

.result-emoji {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.result-score {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.result-message {
  font-size: 1rem;
  color: #495057;
}

.result-excellent {
  background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
  border: 2px solid #28a745;
}

.result-good {
  background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
  border: 2px solid #17a2b8;
}

.result-average {
  background: linear-gradient(135deg, #fff3cd 0%, #ffeeba 100%);
  border: 2px solid #ffc107;
}

.result-poor {
  background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
  border: 2px solid #dc3545;
}

/* Explanations */
.quiz-explanations {
  display: none;
  margin-top: 1.5rem;
  padding: 1rem;
  background: white;
  border-radius: 6px;
  border: 1px solid #e9ecef;
}

.quiz-explanations h4 {
  margin: 0 0 1rem 0;
  color: #495057;
  border-bottom: 2px solid #e9ecef;
  padding-bottom: 0.5rem;
}

.explanation-item {
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  border-radius: 4px;
  line-height: 1.5;
}

.expl-correct {
  background: #d4edda;
  border-left: 3px solid #28a745;
}

.expl-incorrect {
  background: #fff3cd;
  border-left: 3px solid #ffc107;
}

/* Responsive */
@media (max-width: 600px) {
  .quiz-container {
    padding: 1rem;
    margin: 1rem 0;
  }
  
  .quiz-question {
    padding: 1rem;
  }
  
  .quiz-input {
    max-width: 100%;
  }
  
  .quiz-actions {
    flex-direction: column;
  }
  
  .quiz-btn {
    width: 100%;
  }
}