/* Make logo white */
.md-header__button.md-logo img,
.md-logo img {
    filter: brightness(0) invert(1);
}

/* Make logo white in dark mode too */
[data-md-color-scheme="slate"] .md-header__button.md-logo img,
[data-md-color-scheme="slate"] .md-logo img {
    filter: brightness(0) invert(1);
}