Darkmode for Vertex by f53

/* ==UserStyle==
@name           helloworld-1839.github.io/vertex/
@namespace      github.com/openstyles/stylus
@version        1.0.0
@description    Darkmode for Vertex
@author         Cassie!
==/UserStyle== */

@-moz-document url-prefix("https://helloworld-1839.github.io/vertex/") {
    body, html {
        --white: #151515;
        --black: #dcdcdc;
        color-scheme: dark;
        color: white;
    }
    #stroke, #uicanvas, #points, #cursor {
        filter: invert()
    }
    #fill {
        background: black;
    }
}