style-profiles.css

@-moz-document regexp("^https://medium.com/@[^/]+$"), url-prefix("https://medium.com/me/") {
  /* UserCSS only: weird profile pages - https://medium.com/@wowmotty */
  nav.m, div[data-reactroot] > nav {
    background: var(--accent_header) !important;
  }

  a {
    color: var(--accent_main) !important;
    border-color: var(--accent_main) !important;
  }

  a svg {
    fill: currentColor !important;
    filter: none !important;
  }

  ul, div.k, div[style*="left"]:after {
    background: var(--color_bkg_11) !important;
    border-color: var(--color_brd_33) !important;
  }

  li, div[style*="absolute"] {
    border-color: var(--color_brd_33) !important;
  }

  h1, h2, h3, h4, h5, h6, div, span {
    color: var(--color_txt_aa) !important;
  }

  svg {
    filter: invert(100%) !important;
  }
}