Initial commit: Interactives site

Astro-based site with 40+ interactive math games, puzzles, and explorations.
Includes admin dashboard, todo system, blog, theme/subcategory navigation,
and embed pages for iframe embedding.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

astro.config.mjs

@@ -0,0 +1,28 @@
+// @ts-check
+import { defineConfig, fontProviders } from "astro/config";
+import mdx from "@astrojs/mdx";
+import sitemap from "@astrojs/sitemap";
+
+import react from "@astrojs/react";
+import tailwindcss from "@tailwindcss/vite";
+import node from "@astrojs/node";
+
+// https://astro.build/config
+export default defineConfig({
+  site: "https://interactives.neeldhara.com",
+  integrations: [mdx(), sitemap(), react()],
+  output: "static",
+  adapter: node({ mode: "standalone" }),
+
+  fonts: [
+    {
+      provider: fontProviders.fontsource(),
+      name: "Imprima",
+      cssVariable: "--font-imprima",
+    },
+  ],
+
+  vite: {
+    plugins: [tailwindcss()],
+  },
+});