.option-card {
    cursor: pointer;
    border: 1px solid #ddd;
    transition: all 0.3s ease;
    width: 150px;
    background-color: #f8f9fa;
}

.option-card.selected {
    background-color: #007bff;
    color: white;
}

.option-card:hover {
    transform: scale(1.05);
}