fix: npm 'dev-css' script for development
diff --git a/tobago-theme/tobago-theme-standard/npm/package.json b/tobago-theme/tobago-theme-standard/npm/package.json
index 917dde4..09fd377 100644
--- a/tobago-theme/tobago-theme-standard/npm/package.json
+++ b/tobago-theme/tobago-theme-standard/npm/package.json
@@ -41,9 +41,9 @@
     "ts-compile": "tsc",
     "rollup": "rollup --config",
     "test": "jest",
-    "dev-css": "npm-run-all --sequential dev-css-compile dev-mkdir dev-css-cp",
-    "dev-css-compile": "node-sass --output-style expanded --source-map true --source-map-contents true --precision 6 --include-path ../../../../../tobago-core/src/main/resources ../scss/tobago-theme.scss ../../../target/dist/css/tobago.css",
-    "dev-css-cp": "cp -R ../../../target/dist/css ../../../../../tobago-example/tobago-example-demo/target/tobago-theme-standard/META-INF/resources/tobago/standard/$npm_package_version",
+    "dev-css": "npm-run-all dev-css-core-build css dev-css-cp",
+    "dev-css-core-build": "npm run build --prefix ../../../tobago-core/npm",
+    "dev-css-cp": "cp -R dist/css ../../../tobago-example/tobago-example-demo/target/tobago-theme-standard/META-INF/resources/tobago/standard/$npm_package_version",
     "dev-ts": "npm-run-all --sequential dev-ts-compile dev-ts-compile-bundle dev-mkdir dev-js-cp",
     "dev-ts-compile": "tsc --project dev-tsconfig.json",
     "dev-ts-compile-bundle": "rollup --config dev-rollup.config.js",