/* --- Bulk MCQ Component Styles --- */
.bulk-mcq-section {
    max-width: 800px; 
    margin: 2rem auto;
    background-color: #fff;
    padding: 1.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
}

.bulk-mcq-item:not(:last-child) {
    border-bottom: 1px solid #e2e8f0;
}

.mcq-question {
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.mcq-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.mcq-options .option {
    padding: 0.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.375rem;
}

.mcq-options .option-label {
    display: block;
    padding: 0.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.mcq-options .option-label:hover {
    background-color: #f7fafc;
}

.answer-content, .mcq-details {
    margin-top: 0.75rem;
    padding: 0.75rem;
    border-radius: 0.375rem;
    border: 1px solid #e2e8f0;
}

.answer-content.hidden, .mcq-details.hidden {
    display: none;
}

.mcq-ad-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 90px;
    margin: 2rem 0;
}

.bulk-mcq-accordion .mcq-question-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 1rem 0;
}
.bulk-mcq-accordion .mcq-question-trigger i {
    transition: transform 0.3s;
}
.bulk-mcq-accordion .mcq-question-trigger.open i {
    transform: rotate(180deg);
}

.mcq-pagination-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}
.mcq-pagination-controls .page-btn {
    padding: 0.5rem 1rem;
    background-color: #f1f1f1;
    border: 1px solid #ddd;
    border-radius: 0.25rem;
    cursor: pointer;
}
.mcq-pagination-controls .page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.mcq-page { display: none; }
.mcq-page.active { display: block; }

.option-label.correct {
    background-color: #d1fae5;
    border-color: #10b981;
}
.option-label.incorrect {
    background-color: #fee2e2;
    border-color: #ef4444;
}

.mcq-results {
    padding: 1rem;
    border-radius: 0.5rem;
    background-color: #f3f4f6;
    text-align: center;
    font-size: 1.25rem;
    font-weight: bold;
    margin-top: 1.5rem;
}

.mcq-submit-btn {
    width: 100%;
    margin-top: 1rem;
    padding: 0.75rem;
    background-color: #2563eb;
    color: white;
    font-weight: bold;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
}
.mcq-submit-btn:hover { background-color: #1d4ed8; }
.mcq-submit-btn:disabled { background-color: #9ca3af; cursor: not-allowed; }

.mcq-timer {
    position: sticky;
    top: 0;
    background-color: white;
    padding: 0.5rem;
    text-align: center;
    font-weight: bold;
    font-size: 1.25rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 10;
}

.mcq-search-bar {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
}