<?xml version="1.0" encoding="UTF-8"?>
<templates xml:space="preserve">
    <t t-inherit="mail.DiscussSidebar" t-inherit-mode="extension">
        <xpath expr="//div" position="attributes">
            <attribute name="style" add="--mail-DiscussSidebar-itemActiveBgColor: var(--100)" separator=";"/>
        </xpath>
    </t>
</templates>
