mucapy/mucapy/styling/mainwindow.qss

QMainWindow, QWidget {
    background-color: #2D2D2D;
    color: #DDD;
}

QLabel {
    color: #DDD;
}

QPushButton {
    background-color: #3A3A3A;
    color: #DDD;
    border: 1px solid #555;
    border-radius: 4px;
    padding: 5px;
}

QPushButton:hover {
    background-color: #4A4A4A;
}

QPushButton:pressed {
    background-color: #2A2A2A;
}

QPushButton:disabled {
    background-color: #2A2A2A;
    color: #777;
}

QComboBox, QSpinBox {
    background-color: #3A3A3A;
    color: #DDD;
    border: 1px solid #555;
    border-radius: 4px;
    padding: 3px;
}

QGroupBox {
    border: 1px solid #555;
    border-radius: 4px;
    margin-top: 10px;
    padding-top: 15px;
    background-color: #252525;
}

QGroupBox::title {
    subcontrol-origin: margin;
    left: 10px;
    padding: 0 3px;
    color: #DDD;
}

QMenuBar {
    background-color: #252525;
    color: #DDD;
}

QMenuBar::item {
    background-color: transparent;
    padding: 5px 10px;
}

QMenuBar::item:selected {
    background-color: #3A3A3A;
}

QMenu {
    background-color: #252525;
    border: 1px solid #444;
    color: #DDD;
}

QMenu::item:selected {
    background-color: #3A3A3A;
}

QScrollArea {
    border: none;
}

QDockWidget {
    titlebar-close-icon: url(none);
    titlebar-normal-icon: url(none);
}

QDockWidget::title {
    background: #252525;
    padding-left: 5px;
}

QToolButton {
    background-color: transparent;
    border: none;
}