THEME_NIGHT = """
QWidget { background: #0B0E11; color: #E6EAF0; }
#TopBar, #BottomBar { background: #0F1318; }
#Divider { background: #1B2330; }

#SettingsSection { color: rgba(138,147,166,0.95); letter-spacing: 0.5px; }
#SettingsRow {
    background: #141A22;
    border-radius: 14px;
}
#SettingsRow:hover { background: #1B2330; }
#SettingsRowTitle { color: #E6EAF0; }
#SettingsRowSub { color: rgba(138,147,166,0.95); }
#SettingsChevron { color: rgba(138,147,166,0.95); }

#SettingsBackBtn {
    background: #141A22;
    border-radius: 12px;
    padding: 8px 14px;
}
#SettingsBackBtn:hover { background: #1B2330; }
#DevExitBtn {
    background: #1B2330;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 600;
}
#DevExitBtn:hover { background: #263142; }

#BluetoothStatus { color: rgba(138,147,166,0.95); }
#BluetoothList {
    background: #0F1318;
    border: 1px solid #1B2330;
    border-radius: 12px;
    padding: 6px;
}
#BluetoothList::item {
    padding: 12px 10px;
    border-radius: 10px;
}
#BluetoothList::item:selected { background: #1B2330; }
#BluetoothActionBtn {
    background: #141A22;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
}
#BluetoothActionBtn:hover { background: #1B2330; }
#BluetoothActionBtnPrimary {
    background: #2A3A52;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
}
#BluetoothActionBtnPrimary:hover { background: #344968; }
"""