:root {
  --md-primary-fg-color: #000000;
  --md-primary-fg-color--light: #1a1a1a;
  --md-primary-fg-color--dark: #000000;
  --md-accent-fg-color: #002060;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #000000;
  --md-primary-fg-color--light: #1a1a1a;
  --md-primary-fg-color--dark: #000000;
  --md-accent-fg-color: #7aa0e6;
  --md-default-bg-color: #000000;
}

/* Keep the top navigation bar black in both light and dark modes. */
.md-header,
.md-tabs {
  background-color: #000000;
}

.md-header .md-icon,
.md-header__title,
.md-header__button {
  color: #ffffff;
}