.wp-block-custom-everlit-sponsored {
    padding: 20px;
    background-color: #f3f6f9;
    border-left: 4px solid #007cba;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* If using a block style variation */
.is-style-everlit-sponsored-style {
    /* Styles specific to this style variation */
}