From 4ea803ed1ba1aa8c3e25a286cf5e0fa3ea3f3136 Mon Sep 17 00:00:00 2001
From: MarcusStill <69536339+MarcusStill@users.noreply.github.com>
Date: Sun, 23 Aug 2026 16:53:20 +0000
Subject: [PATCH] feat: Modernize PySide6 UI to Windows 10/11 style

Applies a native Qt StyleSheet (QSS) and Fusion style to mimic Windows 10/11 UI, matching user requirements without adding heavy external dependencies. It strictly preserves standard QCheckBox and QRadioButton behavior.
---
 files/style.qss | 158 ++++++++++++++++++++++++++++++++++++++++++++++++
 main.py         |   7 +++
 2 files changed, 165 insertions(+)
 create mode 100644 files/style.qss

diff --git a/files/style.qss b/files/style.qss
new file mode 100644
index 0000000..0fc646c
--- /dev/null
+++ b/files/style.qss
@@ -0,0 +1,158 @@
+/* style.qss - Windows 10/11 Modern Theme */
+
+QWidget {
+    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
+    font-size: 14px;
+    background-color: #f3f3f3;
+    color: #333333;
+}
+
+QMainWindow, QDialog {
+    background-color: #ffffff;
+}
+
+QPushButton {
+    background-color: #0078D4;
+    color: white;
+    border: 1px solid #0078D4;
+    border-radius: 4px;
+    padding: 6px 16px;
+    min-height: 20px;
+}
+
+QPushButton:hover {
+    background-color: #106EBE;
+    border: 1px solid #106EBE;
+}
+
+QPushButton:pressed {
+    background-color: #005A9E;
+    border: 1px solid #005A9E;
+}
+
+QPushButton:disabled {
+    background-color: #cccccc;
+    color: #666666;
+    border: 1px solid #cccccc;
+}
+
+QLineEdit, QTextEdit, QComboBox, QDateEdit, QSpinBox, QDoubleSpinBox {
+    background-color: #ffffff;
+    border: 1px solid #cccccc;
+    border-radius: 4px;
+    padding: 4px 8px;
+    color: #333333;
+    selection-background-color: #0078D4;
+}
+
+QLineEdit:focus, QTextEdit:focus, QComboBox:focus, QDateEdit:focus, QSpinBox:focus, QDoubleSpinBox:focus {
+    border: 1px solid #0078D4;
+}
+
+QComboBox::drop-down {
+    border: none;
+    width: 20px;
+}
+
+QTableWidget, QTableView {
+    background-color: #ffffff;
+    alternate-background-color: #f9f9f9;
+    border: 1px solid #cccccc;
+    gridline-color: #e0e0e0;
+    selection-background-color: #0078D4;
+    selection-color: white;
+}
+
+QHeaderView::section {
+    background-color: #f0f0f0;
+    color: #333333;
+    border: none;
+    border-right: 1px solid #cccccc;
+    border-bottom: 1px solid #cccccc;
+    padding: 4px;
+    font-weight: bold;
+}
+
+QTabWidget::pane {
+    border: 1px solid #cccccc;
+    background-color: #ffffff;
+}
+
+QTabBar::tab {
+    background-color: #f0f0f0;
+    color: #333333;
+    border: 1px solid #cccccc;
+    border-bottom: none;
+    padding: 6px 16px;
+    margin-right: 2px;
+}
+
+QTabBar::tab:selected {
+    background-color: #ffffff;
+    color: #0078D4;
+    border-top: 2px solid #0078D4;
+}
+
+QTabBar::tab:hover:!selected {
+    background-color: #e5e5e5;
+}
+
+QGroupBox {
+    border: 1px solid #cccccc;
+    border-radius: 4px;
+    margin-top: 10px;
+    padding-top: 10px;
+}
+
+QGroupBox::title {
+    subcontrol-origin: margin;
+    subcontrol-position: top left;
+    padding: 0 3px;
+    color: #0078D4;
+}
+
+QScrollBar:vertical {
+    border: none;
+    background: #f3f3f3;
+    width: 12px;
+    margin: 0px 0px 0px 0px;
+}
+
+QScrollBar::handle:vertical {
+    background: #cdcdcd;
+    min-height: 20px;
+    border-radius: 6px;
+}
+
+QScrollBar::handle:vertical:hover {
+    background: #a6a6a6;
+}
+
+QScrollBar::add-line:vertical, QScrollBar::sub-line:vertical {
+    border: none;
+    background: none;
+    height: 0px;
+}
+
+QScrollBar:horizontal {
+    border: none;
+    background: #f3f3f3;
+    height: 12px;
+    margin: 0px 0px 0px 0px;
+}
+
+QScrollBar::handle:horizontal {
+    background: #cdcdcd;
+    min-width: 20px;
+    border-radius: 6px;
+}
+
+QScrollBar::handle:horizontal:hover {
+    background: #a6a6a6;
+}
+
+QScrollBar::add-line:horizontal, QScrollBar::sub-line:horizontal {
+    border: none;
+    background: none;
+    width: 0px;
+}
diff --git a/main.py b/main.py
index c7f54d0..0bbf2f7 100644
--- a/main.py
+++ b/main.py
@@ -3556,6 +3556,13 @@ class Payment:
 if __name__ == "__main__":
     app = QtWidgets.QApplication(sys.argv)
     app.setStyle("Fusion")
+
+    # Apply modern Windows 10/11 QSS style
+    style_path = Path(__file__).parent / "files" / "style.qss"
+    if style_path.exists():
+        with open(style_path, "r", encoding="utf-8") as style_file:
+            app.setStyleSheet(style_file.read())
+
     auth = AuthForm()
     auth.show()
     auth.ui.label_9.setText(system.database)