Problematic email rendering (font and background color)

[jaycedk]

Steps to reproduce

1. Using Nextcloud mail.
2. This email looks like this, has been an issue for years and not only from the sender.

Expected behavior

In Google mail it looks like this.

Actual behavior

It just not right, even Snappy mail it looks right.

Mail app version

3.7.6

Mailserver or service

Gmail

Operating system

Unraid Docker.

PHP engine version

PHP 8.2

Web server

Apache (supported)

Database

MariaDB

Additional info

No response