.nb-launch-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 0 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.nb-launch-buttons a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.nb-launch-buttons img {
  height: 22px;
  border-radius: 3px;
  vertical-align: middle;
}

.nb-btn-github {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.65rem;
  border-radius: 4px;
  border: 1px solid var(--md-default-fg-color--light);
  color: var(--md-default-fg-color) !important;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--md-default-bg-color);
  transition: background 0.15s ease, border-color 0.15s ease;
  line-height: 1.4;
}

.nb-btn-github:hover {
  background: var(--md-accent-fg-color--transparent);
  border-color: var(--md-accent-fg-color);
}