improve node styles

package-lock.json

@@ -10,6 +10,7 @@
       "dependencies": {
         "@monaco-editor/react": "^4.7.0",
         "@radix-ui/react-context-menu": "^2.2.16",
+        "@xyflow/react": "^12.10.1",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
         "js-yaml": "^4.1.0",
@@ -2375,6 +2376,38 @@
         "vite": "^4.1.0-beta.0"
       }
     },
+    "node_modules/@xyflow/react": {
+      "version": "12.10.1",
+      "resolved": "https://registry.npmjs.org/@xyflow/react/-/react-12.10.1.tgz",
+      "integrity": "sha512-5eSWtIK/+rkldOuFbOOz44CRgQRjtS9v5nufk77DV+XBnfCGL9HAQ8PG00o2ZYKqkEU/Ak6wrKC95Tu+2zuK3Q==",
+      "license": "MIT",
+      "dependencies": {
+        "@xyflow/system": "0.0.75",
+        "classcat": "^5.0.3",
+        "zustand": "^4.4.0"
+      },
+      "peerDependencies": {
+        "react": ">=17",
+        "react-dom": ">=17"
+      }
+    },
+    "node_modules/@xyflow/system": {
+      "version": "0.0.75",
+      "resolved": "https://registry.npmjs.org/@xyflow/system/-/system-0.0.75.tgz",
+      "integrity": "sha512-iXs+AGFLi8w/VlAoc/iSxk+CxfT6o64Uw/k0CKASOPqjqz6E0rb5jFZgJtXGZCpfQI6OQpu5EnumP5fGxQheaQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/d3-drag": "^3.0.7",
+        "@types/d3-interpolate": "^3.0.4",
+        "@types/d3-selection": "^3.0.10",
+        "@types/d3-transition": "^3.0.8",
+        "@types/d3-zoom": "^3.0.8",
+        "d3-drag": "^3.0.0",
+        "d3-interpolate": "^3.0.1",
+        "d3-selection": "^3.0.0",
+        "d3-zoom": "^3.0.0"
+      }
+    },
     "node_modules/accepts": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-2.0.0.tgz",