How to edit specific threads without changing the elements for other threads.

[oO5 Dynasty]

So on my site, I wanted to change the color, etc for the Category page Thread_view, etc. So let's say I wanted a Fortnite section, styled differently from the gears of war section.
I'm using extra.less, but do know how to specifically target one node section to another.

Code:

/* Style all category_view elements  */

[data-template="category_view"] [data-container-key="node-5"]{
    .p-nav {
        color: #e4eaee;
        background: #44454700;
    }
}

[data-template="category_view"]...

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