.wc-action-button-pisol-approve-order::after {
    font-family: woocommerce !important;
    content: "\e017" !important;
}

.wc-action-button-pisol-reject-order::after {
    font-family: woocommerce !important;
    content: "\e013" !important;
}

/* Fallback if WooCommerce font is not available or we prefer Dashicons */
/*
.wc-action-button-pisol-approve-order::after {
    font-family: dashicons !important;
    content: "\f147" !important;
}
.wc-action-button-pisol-reject-order::after {
    font-family: dashicons !important;
    content: "\f158" !important;
}
*/