/* Frontend Styles for Levels 1-4 */
.kids-quiz-frontend {
    background: #f9f9f9;
    color: #333;
    margin: 2rem auto;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    font-family: 'Arial', sans-serif;
}

@media (prefers-color-scheme: dark) {
    .kids-quiz-frontend {
        background: #1a1a1a;
        color: #e0e0e0;
    }
}

.frontend-quiz-page {
    margin-bottom: 2rem;
}

.frontend-audio {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: 1rem 0;
    border-radius: 4px;
}

.frontend-pair {
    margin: 1rem 0;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #f9f9f9;
}

@media (prefers-color-scheme: dark) {
    .frontend-pair {
        border-color: #444;
        background: #1a1a1a;
    }
}

.frontend-answer-option {
    width: 120px;
    height: 120px;
    object-fit: cover;
    margin: 0.5rem;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
}

.frontend-answer-option:hover {
    border-color: #0073aa;
    transform: scale(1.05);
}

.frontend-answer-input {
    width: 100%;
    max-width: 250px;
    padding: 0.75rem;
    margin: 0.5rem 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    background: #f9f9f9;
    color: #333;
}

@media (prefers-color-scheme: dark) {
    .frontend-answer-input {
        border-color: #444;
        background: #2a2a2a;
        color: #e0e0e0;
    }
}

.frontend-answer-input:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.2);
}

.frontend-draggable {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    background: #e0e0e0;
    border-radius: 4px;
    cursor: move;
    font-size: 1rem;
    user-select: none;
    transition: background 0.2s;
}

@media (prefers-color-scheme: dark) {
    .frontend-draggable {
        background: #3a3a3a;
    }
}

.frontend-draggable:hover {
    background: #0073aa;
    color: #fff;
}

.frontend-sortable {
    min-height: 60px;
    padding: 1rem;
    margin: 0.5rem 0;
    border: 2px dashed #ccc;
    border-radius: 6px;
    background: #fff;
}

@media (prefers-color-scheme: dark) {
    .frontend-sortable {
        border-color: #555;
        background: #2a2a2a;
    }
}

.frontend-next-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: #0073aa;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
    margin: 0.5rem 0;
}

.frontend-next-btn:hover {
    background: #005177;
}

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

.frontend-error {
    color: red;
    font-size: 1rem;
    margin: 0.5rem 0;
    text-align: center;
}

.frontend-success {
    color: green;
    font-size: 1rem;
    margin: 0.5rem 0;
    text-align: center;
}

.frontend-quiz-complete {
    color: green;
    font-size: 1.2rem;
    text-align: center;
    margin: 1rem 0;
}

.frontend-word {
    font-size: 1rem;
    margin: 0.5rem 0;
}

/* Responsive Design */
@media (max-width: 600px) {
    .kids-quiz-frontend {
        margin: 1rem;
        padding: 1rem;
    }

    .frontend-answer-option {
        width: 80px;
        height: 80px;
    }

    .frontend-answer-input {
        max-width: 100%;
    }

    .frontend-next-btn {
        width: 100%;
        text-align: center;
    }
    
    .quiz-complete {
    color: var(--text-color);
    font-size: 1.2rem;
    text-align: center;
    margin: 1rem 0;
}
.quiz-page.level-5, .quiz-page.level-6 {
    padding: 1rem;
    background: var(--background-color);
    border-radius: 8px;
}
.quiz-audio {
    display: block;
    margin: 1rem auto;
    max-width: 300px;
}
}