feat: update Playwright config for CI environment and enhance sign-in page styles

.vscode/settings.json

@@ -1,4 +1,5 @@
 {
 	"java.compile.nullAnalysis.mode": "automatic",
-	"java.configuration.updateBuildConfiguration": "automatic"
+	"java.configuration.updateBuildConfiguration": "automatic",
+	"java.autobuild.enabled": false
 }