/* OpenApp gateway settings — section header styling (scoped, admin only). */
.woocommerce_page_wc-settings .wc-settings-sub-title {
    margin: 2em 0 .5em;
    padding: 1em 0 .4em 10px;
    border-top: 1px solid #dcdcde;
    border-left: 4px solid #2271b1;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #1d2327;
}