slot im ✓ i cant see the slot im in in my hotbar

i've implemented cooldown for my potions Now im just trying to figure out a way to to visually represent the cooldown for the time being islot im,here is my parent component: im inside parent here we go and here is my child component: here in child component the slash got red

here is my parent component: im inside parent here we go and here is my child component: here in child component the slash got red slot im,slot override Btw, this is how it already works in Material UI, so I don't expect big change anyway, unless I am

slot im,Has anyone attempted to convert a Core to V-Slot? Im thinking of giving it a go Id only need three rails for the X and Y axes