C++ (Qt)_resultsTreeWidget->setStyleSheet("background-color: black");
C++ (Qt) setStyleSheet("QTreeWidget { background-color: black; }" "QTreeWidget::item { selection-color: red; }" "QTreeWidget::item:hover { border: 1px solid #bfcde4; }" "QTreeWidget::item:selected { border: 1px solid #567dbc; }" );