.stl-viewer {
  position: relative;
}
.stl-toolbar {
  position: absolute;
  left: 8px;
  bottom: 8px;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 6px 8px;
  border-radius: 8px;
  background: "#1e2129";
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  font:
    12px/1.2 system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    sans-serif;
}
.stl-toolbar label {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  cursor: pointer;
}
.stl-toolbar input {
  transform: translateY(0.5px);
}