diff --git a/apps/sim/package.json b/apps/sim/package.json
index c89e621a9..a1db4166c 100644
--- a/apps/sim/package.json
+++ b/apps/sim/package.json
@@ -126,6 +126,7 @@
     "@types/react-dom": "^19",
     "@vitejs/plugin-react": "^4.3.4",
     "@vitest/coverage-v8": "^3.0.8",
+    "autoprefixer": "10.4.21",
     "concurrently": "^9.1.0",
     "critters": "0.0.25",
     "dotenv": "^16.4.7",
diff --git a/apps/sim/postcss.config.mjs b/apps/sim/postcss.config.mjs
index a869506ee..d0c615b33 100644
--- a/apps/sim/postcss.config.mjs
+++ b/apps/sim/postcss.config.mjs
@@ -1,7 +1,8 @@
 /** @type {import('postcss-load-config').Config} */
 const config = {
   plugins: {
-    '@tailwindcss/postcss': {},
+    tailwindcss: {},
+    autoprefixer: {},
   },
 }
 
diff --git a/bun.lock b/bun.lock
index 5f341e251..d4899f6ca 100644
--- a/bun.lock
+++ b/bun.lock
@@ -161,6 +161,7 @@
         "@types/react-dom": "^19",
         "@vitejs/plugin-react": "^4.3.4",
         "@vitest/coverage-v8": "^3.0.8",
+        "autoprefixer": "10.4.21",
         "concurrently": "^9.1.0",
         "critters": "0.0.25",
         "dotenv": "^16.4.7",
@@ -1433,6 +1434,8 @@
 
     "atomic-sleep": ["atomic-sleep@1.0.0", "", {}, "sha512-kNOjDqAh7px0XWNI+4QbzoiR/nTkHAWNud2uvnJquD1/x5a7EQZMJT0AczqK0Qn67oY/TTQ1LbUKajZpp3I9tQ=="],
 
+    "autoprefixer": ["autoprefixer@10.4.21", "", { "dependencies": { "browserslist": "^4.24.4", "caniuse-lite": "^1.0.30001702", "fraction.js": "^4.3.7", "normalize-range": "^0.1.2", "picocolors": "^1.1.1", "postcss-value-parser": "^4.2.0" }, "peerDependencies": { "postcss": "^8.1.0" }, "bin": { "autoprefixer": "bin/autoprefixer" } }, "sha512-O+A6LWV5LDHSJD3LjHYoNi4VLsj/Whi7k6zG12xTYaU4cQ8oxQGckXNX8cRHK5yOZ/ppVHe0ZBXGzSV9jXdVbQ=="],
+
     "aws-ssl-profiles": ["aws-ssl-profiles@1.1.2", "", {}, "sha512-NZKeq9AfyQvEeNlN0zSYAaWrmBffJh3IELMZfRpJVWgrpEbtEpnjvzqBPf+mxoI287JohRDoa+/nsfqqiZmF6g=="],
 
     "axios": ["axios@1.12.2", "", { "dependencies": { "follow-redirects": "^1.15.6", "form-data": "^4.0.4", "proxy-from-env": "^1.1.0" } }, "sha512-vMJzPewAlRyOgxV2dU0Cuz2O8zzzx9VYtbJOaBgXFeLc4IV/Eg50n4LowmehOOR61S8ZMpc2K5Sa7g6A4jfkUw=="],
@@ -1879,6 +1882,8 @@
 
     "frac": ["frac@1.1.2", "", {}, "sha512-w/XBfkibaTl3YDqASwfDUqkna4Z2p9cFSr1aHDt0WoMTECnRfBOv2WArlZILlqgWlmdIlALXGpM2AOhEk5W3IA=="],
 
+    "fraction.js": ["fraction.js@4.3.7", "", {}, "sha512-ZsDfxO51wGAXREY55a7la9LScWpwv9RxIrYABrlvOFBlH/ShPnrtsXeuUIfXKKOVicNxQ+o8JTbJvjS4M89yew=="],
+
     "framer-motion": ["framer-motion@12.23.22", "", { "dependencies": { "motion-dom": "^12.23.21", "motion-utils": "^12.23.6", "tslib": "^2.4.0" }, "peerDependencies": { "@emotion/is-prop-valid": "*", "react": "^18.0.0 || ^19.0.0", "react-dom": "^18.0.0 || ^19.0.0" }, "optionalPeers": ["@emotion/is-prop-valid", "react", "react-dom"] }, "sha512-ZgGvdxXCw55ZYvhoZChTlG6pUuehecgvEAJz0BHoC5pQKW1EC5xf1Mul1ej5+ai+pVY0pylyFfdl45qnM1/GsA=="],
 
     "fresh": ["fresh@2.0.0", "", {}, "sha512-Rx/WycZ60HOaqLKAi6cHRKKI7zxWbJ31MhntmtwMoaTeF7XFH9hhBp8vITaMidfljRQ6eYWCKkaTK+ykVJHP2A=="],
@@ -2381,6 +2386,8 @@
 
     "normalize-path": ["normalize-path@3.0.0", "", {}, "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA=="],
 
+    "normalize-range": ["normalize-range@0.1.2", "", {}, "sha512-bdok/XvKII3nUpklnV6P2hxtMNrCboOjAcyBuQnWEhO665FwrSNRxU+AqpsyvO6LgGYPspN+lu5CLtw4jPRKNA=="],
+
     "npm-run-path": ["npm-run-path@5.3.0", "", { "dependencies": { "path-key": "^4.0.0" } }, "sha512-ppwTtiJZq0O/ai0z7yfudtBpWIoxM8yE6nHi1X47eFR2EWORqfbu6CnPlNsjeN683eT0qG6H/Pyf9fCcvjnnnQ=="],
 
     "npm-to-yarn": ["npm-to-yarn@3.0.1", "", {}, "sha512-tt6PvKu4WyzPwWUzy/hvPFqn+uwXO0K1ZHka8az3NnrhWJDmSqI8ncWq0fkL0k/lmmi5tAC11FXwXuh0rFbt1A=="],