Tema clar/fosc segons el sistema i títol de finestra

jlauncher/ui/main_window.py

@@ -18,6 +18,9 @@ from ..config import Config, Game
 from ..workers import DownloadWorker, RunWorker
 from .game_row import GameRow
 
+APP_NAME = "Jail Launcher"
+WINDOW_TITLE = f"© 2026 {APP_NAME} — JailDesigner"
+
 
 class MainWindow(QMainWindow):
     def __init__(self, config: Config, root: Path, parent=None) -> None:
@@ -31,7 +34,7 @@ class MainWindow(QMainWindow):
         # llegue al hilo principal, y la UI nunca se refresca.
         self._workers: set = set()
 
-        self.setWindowTitle("jlauncher — Juegos jailgames")
+        self.setWindowTitle(WINDOW_TITLE)
         self.resize(720, 640)
 
         splitter = QSplitter(Qt.Vertical)
@@ -58,9 +61,7 @@ class MainWindow(QMainWindow):
         self.log_view = QPlainTextEdit()
         self.log_view.setReadOnly(True)
         self.log_view.setMaximumBlockCount(5000)
-        self.log_view.setStyleSheet(
-            "font-family: monospace; font-size: 11px; background:#1e1e1e; color:#d4d4d4;"
-        )
+        self.log_view.setStyleSheet("font-family: monospace; font-size: 11px;")
         splitter.addWidget(self.log_view)
         splitter.setStretchFactor(0, 3)
         splitter.setStretchFactor(1, 1)