<style>
.note-editor.note-frame {
  background-color: #1e1e1e;
  color: #ffffff;
  border-color: #333;
}

.note-editor .note-toolbar {
  background-color: #2d2d2d;
  border-bottom: 1px solid #444;
}

.note-editor .note-editable {
  background-color: #1e1e1e;
  color: #ffffff;
}

.note-editor .note-statusbar {
  background-color: #2d2d2d;
  border-top: 1px solid #444;
}

.note-btn {
  background-color: #3a3a3a;
  color: #ffffff;
  border-color: #555;
}

.note-btn:hover {
  background-color: #444;
}

</style>