diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index da53314..9f05f19 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -889,6 +889,7 @@ export default function App() {
                   <table className="w-full">
                     <thead>
                       <tr>
+                        <th className="pb-1.5 text-left text-xs font-medium text-zinc-700 uppercase tracking-wider w-14 cursor-help" title="Process ID">PID</th>
                         <th className="pb-1.5 text-left text-xs font-medium text-zinc-700 uppercase tracking-wider cursor-help" title="Process name using this GPU">Name</th>
                         <th className="pb-1.5 text-left text-xs font-medium text-zinc-700 uppercase tracking-wider w-16 cursor-help" title="C = Compute (CUDA/OpenCL), G = Graphics (rendering), C+G = both">Type</th>
                         <th className="pb-1.5 text-right text-xs font-medium text-zinc-700 uppercase tracking-wider w-24 cursor-help" title="GPU VRAM used by this process (video memory on the graphics card)">VRAM</th>
@@ -902,6 +903,7 @@ export default function App() {
                           className="border-t border-zinc-900 hover:bg-zinc-800/30 transition-colors cursor-pointer"
                           onClick={() => openDetail(p.pid)}
                         >
+                          <td className="py-1.5 text-zinc-700 text-xs font-mono">{p.pid}</td>
                           <td className="py-1.5 text-zinc-300 text-xs truncate max-w-[180px]">{p.name}</td>
                           <td className="py-1.5">
                             <span