/* Header: black → dark green gradient so the logo blends in */
.md-header {
  background: linear-gradient(135deg, #000000 0%, #0d2b1a 60%, #1a4a28 100%);
}

/* Navigation tabs bar follows the same gradient */
.md-tabs {
  background: linear-gradient(135deg, #0a0a0a 0%, #122a1a 60%, #1a4228 100%);
}

/* Slightly lighten the search bar so it's visible on dark background */
.md-search__form {
  background-color: rgba(255, 255, 255, 0.08);
}

.md-search__form:hover {
  background-color: rgba(255, 255, 255, 0.14);
}