/* Force dark header/nav bar in both light and dark modes */
.md-header {
  background-color: #1a1a1a !important;
}

.md-tabs {
  background-color: #222222 !important;
}

/* Ensure header text/icons are readable on dark background */
.md-header__title,
.md-header__button,
.md-header__topic {
  color: #ffffff !important;
}

.md-header .md-icon svg {
  fill: #ffffff !important;
}

/* Logo sizing in nav */
.md-header__button.md-logo img {
  height: 2.2rem;
  width: auto;
}