diff --git a/package-lock.json b/package-lock.json
index ea319fa..f322ffd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,10 +11,14 @@
         "@testing-library/jest-dom": "^5.16.5",
         "@testing-library/react": "^13.4.0",
         "@testing-library/user-event": "^13.5.0",
+        "jointjs": "^3.7.2",
         "react": "^18.2.0",
         "react-dom": "^18.2.0",
         "react-scripts": "5.0.1",
         "web-vitals": "^2.1.4"
+      },
+      "devDependencies": {
+        "tailwindcss": "^3.3.2"
       }
     },
     "node_modules/@adobe/css-tools": {
@@ -5372,6 +5376,14 @@
         "babel-plugin-transform-react-remove-prop-types": "^0.4.24"
       }
     },
+    "node_modules/backbone": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/backbone/-/backbone-1.4.1.tgz",
+      "integrity": "sha512-ADy1ztN074YkWbHi8ojJVFe3vAanO/lrzMGZWUClIP7oDD/Pjy2vrASraUP+2EVCfIiTtCW4FChVow01XneivA==",
+      "dependencies": {
+        "underscore": ">=1.8.3"
+      }
+    },
     "node_modules/balanced-match": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
@@ -6433,6 +6445,15 @@
       "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.2.tgz",
       "integrity": "sha512-I7K1Uu0MBPzaFKg4nI5Q7Vs2t+3gWWW648spaF+Rg7pI9ds18Ugn+lvg4SHczUdKlHI5LWBXyqfS8+DufyBsgQ=="
     },
+    "node_modules/dagre": {
+      "version": "0.8.5",
+      "resolved": "https://registry.npmjs.org/dagre/-/dagre-0.8.5.tgz",
+      "integrity": "sha512-/aTqmnRta7x7MCCpExk7HQL2O4owCT2h8NT//9I1OQ9vt29Pa0BzSAkR5lwFUcQ7491yVi/3CXU9jQ5o0Mn2Sw==",
+      "dependencies": {
+        "graphlib": "^2.1.8",
+        "lodash": "^4.17.15"
+      }
+    },
     "node_modules/damerau-levenshtein": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/damerau-levenshtein/-/damerau-levenshtein-1.0.8.tgz",
@@ -8595,6 +8616,14 @@
       "resolved": "https://registry.npmjs.org/graphemer/-/graphemer-1.4.0.tgz",
       "integrity": "sha512-EtKwoO6kxCL9WO5xipiHTZlSzBm7WLT627TqC/uVRd0HKmq8NXyebnNYxDoBi7wt8eTWrUrKXCOVaFq9x1kgag=="
     },
+    "node_modules/graphlib": {
+      "version": "2.1.8",
+      "resolved": "https://registry.npmjs.org/graphlib/-/graphlib-2.1.8.tgz",
+      "integrity": "sha512-jcLLfkpoVGmH7/InMC/1hIvOPSUh38oJtGhvrOFGzioE1DZ+0YW16RgmOJhHiuWTvGiJQ9Z1Ik43JvkRPRvE+A==",
+      "dependencies": {
+        "lodash": "^4.17.15"
+      }
+    },
     "node_modules/gzip-size": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/gzip-size/-/gzip-size-6.0.0.tgz",
@@ -11538,6 +11567,23 @@
         "jiti": "bin/jiti.js"
       }
     },
+    "node_modules/jointjs": {
+      "version": "3.7.2",
+      "resolved": "https://registry.npmjs.org/jointjs/-/jointjs-3.7.2.tgz",
+      "integrity": "sha512-0L25Q4doy3d9ypyATCVQzbNiggXzcDD/gzTB3Kk4HW0VYmKT/UDBP2XT3ROQCWza/vcUP7ZjitnikaI8nyFpew==",
+      "dependencies": {
+        "backbone": "~1.4.1",
+        "dagre": "~0.8.5",
+        "graphlib": "~2.1.8",
+        "jquery": "~3.6.4",
+        "lodash": "~4.17.21"
+      }
+    },
+    "node_modules/jquery": {
+      "version": "3.6.4",
+      "resolved": "https://registry.npmjs.org/jquery/-/jquery-3.6.4.tgz",
+      "integrity": "sha512-v28EW9DWDFpzcD9O5iyJXg3R3+q+mET5JhnjJzQUZMHOv67bpSIHq81GEYpPNZHG+XXHsfSme3nxp/hndKEcsQ=="
+    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -16180,6 +16226,11 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/underscore": {
+      "version": "1.13.6",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.6.tgz",
+      "integrity": "sha512-+A5Sja4HP1M08MaXya7p5LvjuM7K6q/2EaC0+iovj/wOcMsTzMvDFbasi/oSapiwOlt252IqsKqPjCl7huKS0A=="
+    },
     "node_modules/unicode-canonical-property-names-ecmascript": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-2.0.0.tgz",
diff --git a/package.json b/package.json
index 149bb8e..de5d04d 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,7 @@
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^13.5.0",
+    "jointjs": "^3.7.2",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-scripts": "5.0.1",
@@ -34,5 +35,8 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
+  },
+  "devDependencies": {
+    "tailwindcss": "^3.3.2"
   }
 }
diff --git a/src/App.css b/src/App.css
index 74b5e05..e69de29 100644
--- a/src/App.css
+++ b/src/App.css
@@ -1,38 +0,0 @@
-.App {
-  text-align: center;
-}
-
-.App-logo {
-  height: 40vmin;
-  pointer-events: none;
-}
-
-@media (prefers-reduced-motion: no-preference) {
-  .App-logo {
-    animation: App-logo-spin infinite 20s linear;
-  }
-}
-
-.App-header {
-  background-color: #282c34;
-  min-height: 100vh;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  font-size: calc(10px + 2vmin);
-  color: white;
-}
-
-.App-link {
-  color: #61dafb;
-}
-
-@keyframes App-logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
-}
diff --git a/src/App.js b/src/App.js
index 3784575..f3827bf 100644
--- a/src/App.js
+++ b/src/App.js
@@ -1,24 +1,10 @@
-import logo from './logo.svg';
 import './App.css';
 
 function App() {
   return (
-    <div className="App">
-      <header className="App-header">
-        <img src={logo} className="App-logo" alt="logo" />
-        <p>
-          Edit <code>src/App.js</code> and save to reload.
-        </p>
-        <a
-          className="App-link"
-          href="https://reactjs.org"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          Learn React
-        </a>
-      </header>
-    </div>
+    <h1 className="text-3xl font-bold underline">
+      Hello world!
+    </h1>
   );
 }
 
diff --git a/src/index.css b/src/index.css
index ec2585e..bd6213e 100644
--- a/src/index.css
+++ b/src/index.css
@@ -1,13 +1,3 @@
-body {
-  margin: 0;
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
-    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
-    sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-code {
-  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
-    monospace;
-}
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
\ No newline at end of file
diff --git a/tailwind.config.js b/tailwind.config.js
new file mode 100644
index 0000000..c0958ec
--- /dev/null
+++ b/tailwind.config.js
@@ -0,0 +1,11 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: [
+    "./src/**/*.{js,jsx,ts,tsx}",
+  ],
+  theme: {
+    extend: {},
+  },
+  plugins: [],
+}
+