/* Базовые стили */
#quiz-container {
    font-family: Arial, sans-serif;
    border: 1px solid #ccc;
    padding: 20px;
    background: #f9f9f9;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width: 90%;
    max-width: 700px;
    margin: 0 auto;
    box-sizing: border-box;
}

.quiz-body {
    min-height: 300px;
    padding: 15px;
}

.quiz-question h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.quiz-option {
    padding: 12px;
    margin: 6px 0;
    border: 1px solid #ddd;
    background: #fff;
    cursor: pointer;
    font-size: 16px;
    box-sizing: border-box;
}

.quiz-option.correct {
    background-color: #c8e6c9;
    border-color: #66bb6a;
}

.quiz-option.wrong {
    background-color: #ffcdd2;
    border-color: #ef5350;
}

.quiz-option.selected {
    border: 2px solid #424242;
}

.quiz-option.disabled {
    pointer-events: none;
}

.quiz-navigation {
    margin-top: 15px;
    text-align: center;
}

.quiz-navigation button {
    font-size: 16px;
    padding: 10px 16px;
    margin: 0 8px;
    cursor: pointer;
    background: #1e88e5;
    color: #fff;
    border: none;
    border-radius: 4px;
    transition: background 0.3s;
    display: inline-block;
    width: auto;
    min-width: 120px;
}

.quiz-navigation button:hover {
    background: #1565c0;
}

.quiz-navigation button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.quiz-results {
    display: none;
    margin-top: 20px;
}

/* Адаптация под мобильные устройства */
@media (max-width: 600px) {
    #quiz-container {
        padding: 15px;
        width: 95%;
        font-size: 14px;
    }

    .quiz-question h3 {
        font-size: 16px;
    }

    .quiz-option {
        font-size: 14px;
        padding: 10px;
    }

    .quiz-navigation button {
        font-size: 14px;
        padding: 8px 12px;
        min-width: 100px;
    }

    #quiz-timer {
        font-size: 14px;
    }
}
#prev-btn, #next-btn {
    font-size: 16px;
}