diff --git a/.oxfmtrc.jsonc b/.oxfmtrc.jsonc
new file mode 100644
index 0000000..ef7ab21
--- /dev/null
+++ b/.oxfmtrc.jsonc
@@ -0,0 +1,10 @@
+{
+  "$schema": "./node_modules/oxfmt/configuration_schema.json",
+  "printWidth": 80, // Prettier domyślnie 80 — oxfmt domyślnie 100!
+  "tabWidth": 2,
+  "semi": true,
+  "singleQuote": true,
+  "trailingComma": "all",
+  "bracketSpacing": true,
+  "arrowParens": "always",
+}