/* Tab styling */
.nav-pills .nav-link.active, .nav-pills .show>.nav-link {
  border: none;
  border-bottom: 2px solid #667eea !important;
  color: #667eea;
  background-color: transparent;
  border-radius: 0;
  padding: 0.5rem 0.6rem !important;
  font-size: 0.95rem !important;
}

.nav-pills .nav-link {
  color: #666;
  background-color: transparent;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 0.5rem 0.9rem !important;
  font-size: 0.95rem !important;
}

.nav-pills .nav-link:hover {
  color: #667eea;
}

.hello-quarto .tab-content {
  border: none;
  padding: 0;
  margin-top: 1.5rem;
}

/* Tab content visibility control */
.tab-content > .tab-pane {
  display: none;
}
.tab-content > .tab-pane.active {
  display: block;
}

/* Simple columns layout - NO CARDS AT ALL */
.hello-quarto,
#doc-tabcontent,
.tab-pane,
#listing-gmt-core,
#listing-gmt-suppl,
#listing-gmt-avatars,
#listing-gmt-extensions,
#listing-gdal-functions,
#listing-solids-functions,
#listing-imgproc-functions,
.quarto-listing,
.quarto-listing-container-custom {
  max-width: none !important;
  width: auto !important;
}

.doc-links-columns {
  display: flex !important;
  flex-wrap: wrap !important;
  max-width: none !important;
  width: 1050px !important;
}

.doc-column {
  width: 155px !important;
  margin-right: 4px !important;
  margin-bottom: 20px !important;
}

.doc-link {
  padding: 3px 0 !important;
}

.doc-link a {
  color: #337ab7 !important;
  text-decoration: none !important;
  font-size: 15px !important;
}

.doc-link a:hover {
  text-decoration: underline !important;
}