/* Sidebar header behind the logo. The logo switches its ink between dark and light with the
   colour scheme, so the header switches with it; on the theme's blue the blue arm of the E
   would vanish. */
.wy-side-nav-search {
    background-color: #fcfcfc;
}

/* Let the logo follow the reader's colour scheme even in browsers that take it from the
   embedding element, as the header below does. */
.wy-side-nav-search img.logo {
    color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
    .wy-side-nav-search {
        background-color: #1c2230;
    }
}