/* quiz_and_column.css */

main {
    padding-top: 20px;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: #8d6e63;
    margin-bottom: 40px;
    padding-bottom: 10px;
    border-bottom: 2px solid #8d6e63;
}

/* Quiz Section */
.quiz-section {
    margin-bottom: 50px;
}

.quiz-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.quiz-item {
    background-color: #fdfdfd;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.question-text {
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.option-btn {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
    text-align: left;
    background-color: #fff;
    color: #333;
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option-btn:not(:disabled):hover {
    background-color: #f5f5f5;
    border-color: #c5b3a9;
}

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

.option-btn.correct {
    background-color: #d4edda; /* Light green */
    border-color: #c3e6cb;
    color: #155724;
    font-weight: bold;
}

.option-btn.incorrect {
    background-color: #f8d7da; /* Light red */
    border-color: #f5c6cb;
    color: #721c24;
}

.explanation {
    display: none; /* Initially hidden */
    margin-top: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    animation: fadeIn 0.5s ease;
}

.explanation p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
}

.explanation b {
    color: #8d6e63;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Column Section */
.column-section {
    margin-bottom: 50px;
}

.column-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.column-item {
    background-color: #fdfdfd;
    border-left: 5px solid #a1887f;
    padding: 25px;
    border-radius: 0 8px 8px 0;
}

.column-item h3 {
    font-size: 1.3rem;
    color: #8d6e63;
    margin-top: 0;
    margin-bottom: 15px;
}

.column-item p {
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
    }

    .quiz-item, .column-item {
        padding: 20px;
    }
}