.quiz-container {
    max-width: 800px;
    margin: 100px auto 40px;
    min-height: auto;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.quiz-container h1 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.score {
    text-align: right;
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

#image-container {
    width: 100%;
    height: 300px;
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
}

#cloud-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -o-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    -webkit-touch-callout: none;
    pointer-events: none;
}

#question {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.option-btn {
    padding: 15px;
    border: 2px solid var(--secondary-color);
    border-radius: 8px;
    background: white;
    color: var(--primary-color);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option-btn:hover:not(:disabled) {
    background: var(--secondary-color);
    color: white;
}

.option-btn.correct {
    background: #2ecc71;
    color: white;
    border-color: #27ae60;
}

.option-btn.wrong {
    background: #e74c3c;
    color: white;
    border-color: #c0392b;
}

.feedback {
    padding: 15px;
    margin: 20px 0;
    border-radius: 8px;
    text-align: center;
}

.feedback.correct {
    background: #d5f5e3;
    color: #27ae60;
}

.feedback.wrong {
    background: #fadbd8;
    color: #c0392b;
}

.btn {
    display: block;
    width: 200px;
    margin: 20px auto;
    padding: 12px;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn:hover {
    background: var(--primary-color);
}

@media (max-width: 600px) {
    .quiz-container {
        margin: 60px 10px 40px;
    }

    #image-container {
        height: 200px;
    }

    .options-grid {
        grid-template-columns: 1fr;
    }
}

.quiz-container img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}