svg g:has(>path:hover) * {
    stroke: red;
}

#flowy-canvas {
    position: absolute;
    width: calc(100%);
    height: calc(100%);
    z-index: 0;
    overflow: auto;
    background-color: #00000011
}

svg rect {
    stroke: black;
}

svg path.script {
    stroke: grey;
}

svg path.key {
    stroke: black;
}