/* Quiz Practice Styles */
.quiz-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.quiz-progress {
    background: #e0e0e0;
    border-radius: 10px;
    height: 10px;
    margin-bottom: 1.5rem;
}

.quiz-progress-bar {
    background: #4b2e83;
    height: 100%;
    border-radius: 10px;
    transition: width 0.3s ease;
}

.quiz-question {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.quiz-question h3 {
    margin-top: 0;
    color: #4b2e83;
}

.quiz-options {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
}

.quiz-option {
    background: #f9f9f9;
    border: 2px solid #ddd;
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quiz-option:hover {
    border-color: #4b2e83;
    background: #f0ebf7;
}

.quiz-option.selected {
    border-color: #4b2e83;
    background: #e8e0f0;
}

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

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

.quiz-option.disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.quiz-btn {
    background: #4b2e83;
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 1rem;
    margin-right: 0.5rem;
}

.quiz-btn:hover {
    background: #3a2366;
}

.quiz-btn:disabled {
    background: #999;
    cursor: not-allowed;
}

.quiz-results {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #ddd;
    margin-bottom: 3rem;
}

.quiz-score {
    font-size: 3rem;
    font-weight: bold;
    color: #4b2e83;
}

.quiz-message {
    font-size: 1.25rem;
    margin: 1rem 0;
}

.hidden {
    display: none;
}

.question-counter {
    color: #666;
    margin-bottom: 0.5rem;
}

.quiz-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.quiz-current-score {
    font-weight: bold;
    color: #4b2e83;
}

.quiz-source {
    background: #f0f7ff;
    border-left: 3px solid #4b2e83;
    padding: 0.75rem 1rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #555;
}

.quiz-source a {
    color: #4b2e83;
}

.quiz-hint-btn {
    background: #b7a57a;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 0.5rem;
}

.quiz-hint-btn:hover {
    background: #9e8c5f;
}

.quiz-hint {
    background: #fffbeb;
    border-left: 3px solid #b7a57a;
    padding: 0.75rem 1rem;
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: #666;
}

.quiz-actions {
    margin-bottom: 3rem;
}

/* Take Quiz button on study guide page */
.take-quiz-btn {
    display: inline-block;
    background: #4b2e83;
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    margin-top: 1rem;
}

.take-quiz-btn:hover {
    background: #3a2366;
    color: white !important;
}

.quiz-mode-select {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.quiz-actions-final {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.quiz-actions-final .quiz-btn {
    min-width: 140px;
}

/* Review section after quiz completion */
#quiz-review {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid #b7a57a;
}

#quiz-review h2 {
    color: #4b2e83;
    margin-bottom: 1.5rem;
}

.review-item {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    border-left: 4px solid #ddd;
}

.review-item.review-correct {
    border-left-color: #28a745;
}

.review-item.review-incorrect {
    border-left-color: #dc3545;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.review-number {
    font-weight: bold;
    color: #4b2e83;
}

.review-status {
    font-weight: bold;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
}

.review-correct .review-status {
    background: #d4edda;
    color: #28a745;
}

.review-incorrect .review-status {
    background: #f8d7da;
    color: #dc3545;
}

.review-question {
    margin: 0.5rem 0;
    color: #333;
}

.review-answer {
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.review-correct-answer {
    color: #28a745;
}

.review-hint {
    background: #fffbeb;
    border-radius: 4px;
    padding: 0.75rem;
    margin: 0.75rem 0 0.5rem 0;
    font-size: 0.9rem;
    color: #666;
}

.review-source {
    font-size: 0.9rem;
    color: #666;
    margin: 0.5rem 0 0 0;
}

.review-source a {
    color: #4b2e83;
}