Using all of page width

[mentaloid]

Try this:

.cp__sidebar-main-content:has(table) {
    max-width: var(--ls-main-content-max-width-wide);
}

[jeffcdo]

That works great, thank you!!

[Ephesian]

Have a look at the example plugin logseq-awesome-fonts, the changing width functionality is built in

https://github.com/logseq/logseq-plugin-samples/tree/master/logseq-awesome-fonts[https://github.com/logseq/logseq-plugin-samples/tree/master/logseq-awesome-fonts]