Good idea. It is implemented here: https://github.com/pematon/adminer, in case you are interested. Scheduled to 4.12 release.
I implemented support for sslmode in my fork here: https://github.com/pematon/adminer It can be configured in login-ssl.php plugin.
You can try my fork with lots of fixes: https://github.com/pematon/adminer
You can try my fork with lots of PHP 8 fixes: https://github.com/pematon/adminer
You can try my fork with lots of PHP and PostgreSQL fixes: https://github.com/pematon/adminer
This is fixed in my fork: https://github.com/pematon/adminer
I can not reproduce this problem with MariaDB 11.5.2 and latest Adminer.
If I am looking correctly, #tables does not have absolute positioning.