hugo-theme-relearn/css/theme-zen-dark.css

/* here in this showcase we use our own modified chroma syntax highlightning style;
   if you want to use a predefined style instead:
   - remove `markup.highlight.noClasses` from your config.toml
   - set `markup.highlight.style` to a predefined style name in your config.toml
   - remove the following `@import` of the self-defined chroma stylesheet */
@import "chroma-relearn-dark.css";

:root {
    --PRIMARY-color: rgba( 47, 129, 235, 1 ); /* brand primary color */
    --SECONDARY-color: rgba( 47, 129, 235, 1 ); /* brand secondary color */

    --MAIN-TEXT-color: rgba( 224, 224, 224, 1 ); /* text color of content and h1 titles */
    --MAIN-LINK-HOVER-color: rgb(112, 174, 245); /* hovered link color of content */
    --MAIN-BG-color: rgba( 32, 32, 32, 1 ); /* background color of content */
    --MAIN-TITLES-TEXT-color: rgba( 255, 255, 255, 1 ); /* text color of h2-h6 titles and transparent box titles */

    /* adjusted to relearn-dark chroma style */
    --CODE-BLOCK-color: rgba( 248, 248, 248, 1 ); /* fallback text color of block code; should be adjusted in your selected chroma style */
    --CODE-BLOCK-BG-color: rgba( 43, 43, 43, 1 ); /* fallback background color of block code; should be adjusted to your selected chroma style */
    --CODE-BLOCK-BORDER-color: rgba( 71, 71, 71, 1 ); /* border color of block code */

    --CODE-INLINE-color: rgba( 130, 229, 80, 1 ); /* text color of inline code */
    --CODE-INLINE-BG-color: rgba( 45, 45, 45, 1 ); /* background color of inline code */
    --CODE-INLINE-BORDER-color: rgba( 71, 71, 71, 1 ); /* border color of inline code */

    --BROWSER-theme: dark; /* name of the theme for browser scrollbars of the main section */
    --MERMAID-theme: dark; /* name of the default Mermaid theme for this variant, can be overridden in config.toml */
    --OPENAPI-theme: dark; /* name of the default OpenAPI theme for this variant, can be overridden in config.toml */
    --OPENAPI-CODE-theme: obsidian; /* name of the default OpenAPI code theme for this variant, can be overridden in config.toml */

    --MENU-HEADER-BG-color: transparent; /* background color of menu header */
    --MENU-HEADER-BORDER-color: transparent; /* separator color of menu header */

    --MENU-HOME-LINK-color: rgba( 224, 224, 224, 1 ); /* home button color if configured */
    --MENU-HOME-LINK-HOVER-color: rgba( 47, 129, 235, 1 ); /* hovered home button color if configured */

    --MENU-SEARCH-color: rgba( 47, 129, 235, 1 ); /* text and icon color of search box */
    --MENU-SEARCH-BG-color: rgba( 32, 32, 32, 1 ); /* background color of search box */
    --MENU-SEARCH-BORDER-color: rgba( 71, 71, 71, .66 ); /* border color of search box */

    --MENU-SECTIONS-BG-color: rgba( 39, 39, 39, 1 ); /* background of the menu; this is NOT just a color value but can be a complete CSS background definition including gradients, etc. */
    --MENU-SECTIONS-ACTIVE-BG-color: transparent; /* background color of the active menu section */
    --MENU-SECTIONS-LINK-color: rgba( 224, 224, 224, .75 ); /* link color of menu topics */
    --MENU-SECTIONS-LINK-HOVER-color: rgba( 47, 129, 235, 1 ); /* hoverd link color of menu topics */
    --MENU-SECTION-ACTIVE-CATEGORY-color: rgba( 47, 129, 235, 1 ); /* text color of the displayed menu topic */
    --MENU-SECTION-ACTIVE-CATEGORY-BG-color: rgba( 32, 32, 32, 1 ); /* background color of the displayed menu topic */
    --MENU-SECTION-HR-color: rgba( 71, 71, 71, 1 ); /* separator color of menu footer */

    --BOX-CAPTION-color: rgba( 240, 240, 240, 1 ); /* text color of colored box titles */
    --BOX-BG-color: rgba( 20, 20, 20, 1 ); /* background color of colored boxes */
    --BOX-TEXT-color: rgba( 224, 224, 224, 1 ); /* text color of colored box content */

    --BOX-GREY-color: rgba( 71, 71, 71, 1 ); /* background color of grey boxes */
}

body a#logo,
body a#logo:hover,
body #logo svg,
body #logo svg * {
    color: var(--MENU-HOME-LINK-color);
    fill: var(--MENU-HOME-LINK-color) !important;
}