/* Interactive Quiz Styles */
.quiz-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 100;
    transition: all 0.3s ease;
    font-family: 'Source Sans Pro', sans-serif;
    border: 2px solid white;
}

.quiz-button:hover {
    transform: scale(1.05);
    background-color: var(--accent-color);
}

.dark-theme .quiz-button {
    background-color: var(--accent-color);
}

.light-theme .quiz-button {
    background-color: var(--primary-color);
    color: white;
}

.quiz-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.quiz-modal.active {
    opacity: 1;
}

.quiz-content {
    background-color: var(--newspaper-bg);
    border: var(--vintage-border);
    border-width: 5px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 2rem;
    border-radius: 5px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    filter: var(--vintage-filter);
}

.quiz-modal.active .quiz-content {
    transform: scale(1);
}

.dark-theme .quiz-content {
    background-color: var(--dark-color);
    color: white;
    border-color: var(--primary-color);
}

.light-theme .quiz-content {
    background-color: white;
    border-color: var(--accent-color);
}

.quiz-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--primary-color);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.quiz-close:hover {
    background-color: var(--primary-color);
    color: white;
}

.quiz-header {
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--vintage-color);
    padding-bottom: 1rem;
}

.quiz-header h2 {
    margin: 0;
    color: var(--primary-color);
    font-family: 'Playfair Display', serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.quiz-header h3 {
    margin: 0.5rem 0;
    font-family: 'Fredericka the Great', cursive;
}

.dark-theme .quiz-header {
    border-color: var(--primary-color);
}

.quiz-body > div {
    display: none;
}

.quiz-body > div.active {
    display: block;
}

.quiz-start-screen {
    text-align: center;
    padding: 2rem;
}

.quiz-start-button, 
.quiz-next-button,
.quiz-restart-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.quiz-start-button:hover, 
.quiz-next-button:hover,
.quiz-restart-button:hover {
    background-color: var(--accent-color);
}

.quiz-next-button:disabled {
    background-color: var(--gray-color);
    cursor: not-allowed;
}

.quiz-progress {
    height: 8px;
    background-color: var(--light-color);
    margin-bottom: 1.5rem;
    border-radius: 4px;
    overflow: hidden;
}

.quiz-progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    width: 0%;
    transition: width 0.3s ease;
}

.quiz-question {
    margin-bottom: 1.5rem;
}

.quiz-question-number {
    display: block;
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.quiz-question h4 {
    font-size: 1.3rem;
    margin: 0;
    color: var(--dark-color);
    font-family: 'Playfair Display', serif;
}

.dark-theme .quiz-question h4 {
    color: white;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.quiz-option {
    background-color: var(--light-color);
    border: 1px solid var(--vintage-color);
    padding: 10px 15px;
    text-align: left;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.2s ease;
    font-family: 'Source Sans Pro', sans-serif;
}

.quiz-option:hover {
    background-color: var(--vintage-color);
}

.quiz-option.correct {
    background-color: rgba(76, 175, 80, 0.2);
    border-color: #4CAF50;
}

.quiz-option.incorrect {
    background-color: rgba(244, 67, 54, 0.2);
    border-color: #F44336;
}

.dark-theme .quiz-option {
    background-color: var(--light-color);
    color: var(--dark-color);
}

.quiz-feedback {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 15px;
}

.quiz-feedback.correct {
    background-color: rgba(76, 175, 80, 0.1);
    border-left: 4px solid #4CAF50;
}

.quiz-feedback.incorrect {
    background-color: rgba(244, 67, 54, 0.1);
    border-left: 4px solid #F44336;
}

.feedback-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.feedback-icon.correct-icon {
    background-color: #4CAF50;
    color: white;
}

.feedback-icon.incorrect-icon {
    background-color: #F44336;
    color: white;
}

.quiz-results-screen {
    text-align: center;
}

.quiz-score {
    margin-bottom: 2rem;
}

.score-message {
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.quiz-certificate {
    border: 5px solid var(--vintage-color);
    padding: 2rem;
    margin: 2rem auto;
    max-width: 500px;
    background-color: #FFFDF7;
    position: relative;
    display: none;
}

.quiz-certificate.active {
    display: block;
}

.quiz-certificate:before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid var(--vintage-color);
}

.quiz-certificate h4 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-top: 0;
}

.quiz-certificate h5 {
    font-family: 'Fredericka the Great', cursive;
    font-size: 1.4rem;
    margin: 1rem 0;
}

.certificate-date {
    font-style: italic;
    margin-top: 2rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .quiz-button {
        bottom: 20px;
        right: 20px;
        padding: 10px 18px;
        font-size: 0.9rem;
    }
    
    .quiz-content {
        padding: 1.5rem;
        width: 95%;
    }
    
    .quiz-question h4 {
        font-size: 1.1rem;
    }
    
    .quiz-certificate {
        padding: 1.5rem;
    }
    
    .quiz-certificate h4 {
        font-size: 1.5rem;
    }
    
    .quiz-certificate h5 {
        font-size: 1.2rem;
    }
}