hugo-relie/static/mermaid.css

.mermaid {

    .nodeLabel {
        color: #A9A9B3 !important;
    }

    .edgePaths path {
        stroke: #A9A9B3 !important;
    }

    .marker path {
        stroke: #cad3f5;
        fill: #A9A9B3;
    }

    .cluster rect {
        fill: #1B1C1D !important;
        stroke: #1F202E !important;
    }

    .node rect {
        fill: #131415 !important;
        stroke: #1F202E !important;
    }

}