/* Admin text color */
#chatAppendix .admin::before,
#chat .username.icon-view::before {
    color: #ff0000;
}
#chatContent div.admin_message .message_content {
    border-left: 0.5em solid #ff0000;
}
#chatContent div.admin_message.ownMessage .message_content {
    border-right: 0.5em solid #ff0000;
    border-left: none;
}