diff --git a/services/arbiter-3.0/src/index.js b/services/arbiter-3.0/src/index.js
index 5ccb2ca..65c17c2 100644
--- a/services/arbiter-3.0/src/index.js
+++ b/services/arbiter-3.0/src/index.js
@@ -8,6 +8,7 @@ const DiscordStrategy = require('passport-discord').Strategy;
 const { Client, GatewayIntentBits, REST, Routes } = require('discord.js');
 const csrf = require('csurf');
 const cors = require('cors');
+const path = require('path');
 const { Pool } = require('pg');
 
 const authRoutes = require('./routes/auth');
@@ -74,6 +75,9 @@ app.use((req, res, next) => {
 // Mounted at /webhooks/stripe to avoid conflict with /stripe checkout mount
 app.use('/webhooks/stripe', stripeRoutes);
 
+// Static files (PWA manifest, icons, service worker)
+app.use(express.static(path.join(__dirname, 'public')));
+
 // Body parsing middleware (comes AFTER webhook route)
 app.use(express.json());
 app.use(express.urlencoded({ extended: true }));
diff --git a/services/arbiter-3.0/src/public/images/trinity-icon-192.png b/services/arbiter-3.0/src/public/images/trinity-icon-192.png
new file mode 100644
index 0000000..326865a
Binary files /dev/null and b/services/arbiter-3.0/src/public/images/trinity-icon-192.png differ
diff --git a/services/arbiter-3.0/src/public/images/trinity-icon-512.png b/services/arbiter-3.0/src/public/images/trinity-icon-512.png
new file mode 100644
index 0000000..d1166a3
Binary files /dev/null and b/services/arbiter-3.0/src/public/images/trinity-icon-512.png differ
diff --git a/services/arbiter-3.0/src/public/manifest.json b/services/arbiter-3.0/src/public/manifest.json
new file mode 100644
index 0000000..55cea15
--- /dev/null
+++ b/services/arbiter-3.0/src/public/manifest.json
@@ -0,0 +1,24 @@
+{
+  "name": "Trinity Console",
+  "short_name": "Trinity",
+  "description": "Firefrost Gaming Operations Console",
+  "start_url": "/admin",
+  "display": "standalone",
+  "background_color": "#1a1a1a",
+  "theme_color": "#06b6d4",
+  "orientation": "portrait-primary",
+  "icons": [
+    {
+      "src": "/images/trinity-icon-192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "purpose": "any maskable"
+    },
+    {
+      "src": "/images/trinity-icon-512.png",
+      "sizes": "512x512",
+      "type": "image/png",
+      "purpose": "any maskable"
+    }
+  ]
+}
diff --git a/services/arbiter-3.0/src/public/sw.js b/services/arbiter-3.0/src/public/sw.js
new file mode 100644
index 0000000..52cb260
--- /dev/null
+++ b/services/arbiter-3.0/src/public/sw.js
@@ -0,0 +1,21 @@
+const CACHE_NAME = 'trinity-console-v1';
+const STATIC_ASSETS = [
+  '/css/app.css',
+  '/manifest.json'
+];
+
+self.addEventListener('install', event => {
+  event.waitUntil(
+    caches.open(CACHE_NAME).then(cache => cache.addAll(STATIC_ASSETS))
+  );
+});
+
+self.addEventListener('fetch', event => {
+  // Only cache GET requests for static assets
+  if (event.request.method !== 'GET') return;
+  if (event.request.url.includes('/admin/')) return; // Never cache admin routes
+
+  event.respondWith(
+    caches.match(event.request).then(cached => cached || fetch(event.request))
+  );
+});
diff --git a/services/arbiter-3.0/src/views/layout.ejs b/services/arbiter-3.0/src/views/layout.ejs
index 289e2fe..7901486 100644
--- a/services/arbiter-3.0/src/views/layout.ejs
+++ b/services/arbiter-3.0/src/views/layout.ejs
@@ -4,6 +4,21 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title><%= title %> | Trinity Console</title>
+    <!-- PWA -->
+    <link rel="manifest" href="/manifest.json">
+    <meta name="theme-color" content="#06b6d4">
+    <meta name="apple-mobile-web-app-capable" content="yes">
+    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
+    <meta name="apple-mobile-web-app-title" content="Trinity">
+    <link rel="apple-touch-icon" href="/images/trinity-icon-192.png">
+    <!-- Service Worker Registration -->
+    <script>
+      if ('serviceWorker' in navigator) {
+        window.addEventListener('load', () => {
+          navigator.serviceWorker.register('/sw.js').catch(err => console.log('SW registration failed:', err));
+        });
+      }
+    </script>
     <script src="https://cdn.tailwindcss.com"></script>
     <script src="https://unpkg.com/htmx.org@1.9.11"></script>
     <script>