A stylesheet for ModOrganizer https://github.com/TanninOne/modorganizer

material-design.qss

QApplication,
QMainWindow, QFrame, QDockWidget, QDialog, QFileDialog, QMessageBox{
    background: white;
    border: none;
    color: #212121;
}

QToolBar {
    background: #0097A7;
    color: white;
}

/* Input */

/* Button */

QPushButton[flat] {
    border: none;
    text-transform: uppercase;
    font-weight: bold;
    min-height: 36px;
    min-width: 60px;
    padding: 0 5px;
}

QPushButton:hover {
    background: #E0E0E0;
}
QPushButton:pressed {
    background: #999999;
}

/* Text */

QLineEdit {
    border: none;
    border-bottom: 1px solid #E0E0E0;
    padding-top: 10px;
    padding-bottom: 9px;
}

QLineEdit:focus {
    border-width: 2px;
    border-color: #00BCD4;
    padding-bottom: 8px;
}

/* checkbox */

QCheckBox::indicator {
    border: 2px solid #999999;
    border-radius: 1px;
}

QCheckBox::indicator:checked {
    border-color: #00BCD4;
    background: #00BCD4;
}

/* Radio */
QRadioButton {
    height 10px;
    padding: 5px;
}

QRadioButton::indicator{ 
    border: 2px solid #999999; 
    border-radius: 6px;
    background-color: white; 
    width: 10px;
    height: 10px;
    margin-left: 5px;
}

QRadioButton::indicator::checked{ 
    border-color: #00BCD4;
    background-color: #00BCD4;
}

/* tab-bar */

QTabBar::tab {
    padding: 10px 30px;
    border-bottom: 2px solid #E0E0E0;
}

QTabBar::tab:selected,
QTabBar::tab:hover {
    border-color: #00BCD4;
    color: #00BCD4;
}

QTabBar QToolButton {
    border: none;
    background-color: #00BCD4;
}

QTabBar QToolButton::disabled {
    border: 0;
}

QTabWidget::pane {
    border: none;
}

/* Table */

QTableWidget,
QTableView {
    background: white;
    border: none;
}

QTableView::item {
    border: none;
}

QHeaderView {
    color: #757575;
}

QHeaderView::section {
    border: none;
}

Realy good!Thank you!