diff --git a/package-lock.json b/package-lock.json
index 39afe00..00a6e83 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,6 +30,7 @@
         "eslint": "^8.39.0",
         "js-yaml": "^4.1.0",
         "markdown-toc": "^1.2.0",
+        "node-sass": "^8.0.0",
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         "stylelint": "^15.6.0",
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@@ -1770,6 +1771,15 @@
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+      "dev": true,
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@@ -4086,6 +4096,18 @@
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+      "resolved": "https://registry.npmjs.org/gaze/-/gaze-1.1.3.tgz",
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@@ -4108,6 +4130,15 @@
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       }
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+    "node_modules/get-stdin": {
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+      "resolved": "https://registry.npmjs.org/get-stdin/-/get-stdin-4.0.1.tgz",
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+      "resolved": "https://registry.npmjs.org/globule/-/globule-1.3.4.tgz",
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+        "lodash": "^4.17.21",
+        "minimatch": "~3.0.2"
+      },
+      "engines": {
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+      }
+    },
+    "node_modules/globule/node_modules/brace-expansion": {
+      "version": "1.1.11",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
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+      "dev": true,
+      "dependencies": {
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+        "concat-map": "0.0.1"
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+    "node_modules/globule/node_modules/glob": {
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+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.7.tgz",
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+      "dev": true,
+      "dependencies": {
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+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.0.4",
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+        "path-is-absolute": "^1.0.0"
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+      "engines": {
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+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
+    "node_modules/globule/node_modules/minimatch": {
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.8.tgz",
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+      "dev": true,
+      "dependencies": {
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       "resolved": "https://registry.npmjs.org/got/-/got-11.8.6.tgz",
@@ -5079,6 +5166,12 @@
         "node": "*"
       }
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+    "node_modules/js-base64": {
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+      "resolved": "https://registry.npmjs.org/js-base64/-/js-base64-2.6.4.tgz",
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+      "dev": true
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-      "optional": true
+      "devOptional": true
     },
     "node_modules/nanoid": {
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@@ -5992,6 +6085,253 @@
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+    "node_modules/node-sass": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-8.0.0.tgz",
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+        "chalk": "^4.1.2",
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+        "glob": "^7.0.3",
+        "lodash": "^4.17.15",
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+        "nan": "^2.17.0",
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+      "bin": {
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+      "resolved": "https://registry.npmjs.org/@npmcli/fs/-/fs-1.1.1.tgz",
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@@ -7244,11 +7584,48 @@
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@@ -7639,6 +8016,15 @@
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+      }
+    },
     "node_modules/stream-combiner": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/stream-combiner/-/stream-combiner-0.0.4.tgz",
@@ -8255,6 +8641,12 @@
         "node": ">=8"
       }
     },
+    "node_modules/true-case-path": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/true-case-path/-/true-case-path-2.2.1.tgz",
+      "integrity": "sha512-0z3j8R7MCjy10kc/g+qg7Ln3alJTodw9aDuVWZa3uiWqfuBMKeAeP2ocWcxoyM3D73yz3Jt/Pu4qPr4wHSdB/Q==",
+      "dev": true
+    },
     "node_modules/truncate-utf8-bytes": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/truncate-utf8-bytes/-/truncate-utf8-bytes-1.0.2.tgz",
diff --git a/package.json b/package.json
index c377e6c..b1a68d7 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "build-base": "npm run builder -- -c ./build/electron-builder.base.yml",
     "prebuilder": "npm run compile",
     "builder": "electron-builder --publish=never",
-    "sass": "sass ./src/pages/settings/settings.scss ./src/pages/settings/settings.css",
+    "sass": "sass ./src/pages/settings/settings.scss ./src/pages/settings/settings.css && sass src/themes:ts-dist/themes",
     "style-lint": "npx stylelint **/*.scss",
     "style-lint-fix": "npx stylelint --fix **/*.scss"
   },
@@ -64,4 +64,4 @@
     "typescript": "^5.0.4"
   },
   "prettier": "@mastermindzh/prettier-config"
-}
+}
\ No newline at end of file
diff --git a/src/themes/csstest.css b/src/themes/csstest.css
new file mode 100644
index 0000000..f331fdf
--- /dev/null
+++ b/src/themes/csstest.css
@@ -0,0 +1,3 @@
+h2 {
+  color: black;
+}
diff --git a/src/themes/test.css b/src/themes/test.css
deleted file mode 100644
index 6345fd3..0000000
--- a/src/themes/test.css
+++ /dev/null
@@ -1,3 +0,0 @@
-h1 {
-  color: green;
-}
diff --git a/src/themes/test.scss b/src/themes/test.scss
new file mode 100644
index 0000000..2de34b6
--- /dev/null
+++ b/src/themes/test.scss
@@ -0,0 +1,7 @@
+h1 {
+  color: black;
+
+  .title {
+    color: blue;
+  }
+}