修复气泡底色问题

main.py

@@ -111,6 +111,17 @@ def main():
     ball.clicked.connect(lambda: panel.show_near(ball.pos(), BALL_SIZE))
     ball.right_clicked.connect(lambda pos: panel.tray.contextMenu().exec(pos))
 
+    # 全局快捷键 Alt+` 唤醒/隐藏主界面
+    from PyQt6.QtGui import QShortcut, QKeySequence
+    _shortcut = QShortcut(QKeySequence("Alt+`"), panel)
+    _shortcut.setContext(Qt.ShortcutContext.ApplicationShortcut)
+    def _toggle_panel():
+        if panel.isVisible():
+            panel.minimize_to_ball()
+        else:
+            panel.show_near(ball.pos(), BALL_SIZE)
+    _shortcut.activated.connect(_toggle_panel)
+
     has_saved = bool(database.get_setting("panel_x", ""))
     if has_saved:
         panel.setWindowOpacity(0)