/* Shape Display Area */
.shape-display {
    text-align: center;
    margin-bottom: 2.5rem;
}

.display-shape-image {
    max-width: 200px;
    max-height: 200px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.1));
}

/* True/False Buttons Container */
.choices-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 0 auto 2rem;
    max-width: 400px;
}

/* True/False Buttons */
.choice-button {
    background: var(--color-primary-light);
    border: 3px solid transparent;
    border-radius: 1rem;
    width: 120px;
    height: 120px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    font-size: 48px;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.true-button {
    color: #10B981;
}

.false-button {
    color: #EF4444;
}

.choice-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.15);
    border-color: var(--color-primary);
}

.choice-button:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

.choice-button.selected {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.choice-button.selected.true-button {
    color: white;
    background: #10B981;
    border-color: #10B981;
}

.choice-button.selected.false-button {
    color: white;
    background: #EF4444;
    border-color: #EF4444;
}

.choice-button.correct {
    background: #D1FAE5;
    border-color: #10B981;
    animation: correctPulse 0.6s ease;
}

.choice-button.incorrect {
    background: #FECACA;
    border-color: #EF4444;
    animation: shake 0.5s ease;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .shape-display {
        margin-bottom: 2rem;
    }
    
    .display-shape-image {
        max-width: 160px;
        max-height: 160px;
    }
    
    .choices-container {
        gap: 1.5rem;
    }
    
    .choice-button {
        width: 100px;
        height: 100px;
        font-size: 40px;
    }
}

@media (max-width: 480px) {
    .display-shape-image {
        max-width: 140px;
        max-height: 140px;
    }
    
    .choices-container {
        gap: 1.25rem;
    }
    
    .choice-button {
        width: 90px;
        height: 90px;
        font-size: 36px;
    }
}