.rover-idx-shortcode-form-wrap,
.edit-post-visual-editor .block-editor-block-list__block.rover-idx-shortcode-form-wrap {
background: #f3f5f9;
border: solid 2px #567fbd;
color: #000;
padding: 30px 10px;
}
fieldset.rover-idx-radio-control {
flex-grow: 1;
width: 100%; /* Ensures it fills available container space */
}