Added stylesheet

main.cpp

@@ -18,14 +18,22 @@ int main(int argc, char *argv[])
     return 1;
   }
 
+  // Load translation.
   QTranslator translator;
   translator.load("mapmap_fr");
   app.installTranslator(&translator);
 
+  // Create main window.
   MainWindow win;
 
+  // Load stylesheet.
+  QFile stylesheet("mapmap.qss");
+  stylesheet.open(QFile::ReadOnly);
+  app.setStyleSheet(QLatin1String(stylesheet.readAll()));
+
   //win.setLocale(QLocale("fr"));
 
+  // Launch program.
   win.show();
 
   return app.exec();

mapmap.qss

@@ -0,0 +1,12 @@
+/*
+Colors:
+White: #f6f5f5
+Dark gray: #323541
+Darker gray: #272a36
+*/
+
+QMainWindow
+{
+  background-color: #f6f5f5;
+}
+