.variation-boxes .variation-option {
    display: inline-block;
    margin: 5px;
    padding: 10px 15px;
    border: 2px solid #ccc;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.variation-boxes .variation-option.selected {
    background-color: #0073aa;
    border-color: #0056b3;
    color: #fff;
    font-weight: bold;
}