feat: Add tailwind configuration and npm build script

.gitignore

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+node_modules/

package.json

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+{
+  "scripts": {
+    "tailwind dev": "npx tailwindcss -i ./src/css/app_src.css -o ./src/css/app.css --watch",
+    "build": "npx tailwindcss -i ./src/css/app_src.css -o ./src/css/app.css && python compile.py"
+  },
+  "devDependencies": {
+    "tailwindcss": "^3.4.3"
+  }
+}

src/css/app_src.css

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+/* @tailwind base; */
+@tailwind components;
+@tailwind utilities;
+
+input[type="number"] {
+  display: inline-block;
+  width: 70px;
+}
+
+pre {
+  font-family: inherit;
+  font-size: inherit;
+  background: inherit;
+  border: inherit;
+  word-break: inherit;
+  white-space: pre-wrap;
+}
+
+.generated {
+  max-width: 100%;
+  overflow-wrap: break-word;
+}
+
+.part {
+  padding: 10px 0;
+}
+
+.part:nth-of-type(2n + 1) {
+  background-color: #f4f4f3;
+}
+
+.part:nth-of-type(2n + 0) {
+  background-color: #e9e8e6;
+}

tailwind.config.js

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+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  prefix: "tw-",
+  content: ["./src/**/*.{html,js}"],
+  theme: {
+    extend: {},
+  },
+  plugins: [],
+};