fix: UpdateModal dialog not centered — add w-full h-full to override UA fit-content

web/src/components/UpdateModal.tsx

@@ -58,7 +58,7 @@ export function UpdateModal({
       ref={dialogRef}
       onClick={handleBackdropClick}
       onCancel={handleCancel}
-      class="backdrop:bg-black/50 bg-transparent p-0 m-0 max-w-none max-h-none inset-0 open:flex open:items-center open:justify-center"
+      class="backdrop:bg-black/50 bg-transparent p-0 m-0 w-full h-full max-w-none max-h-none inset-0 open:flex open:items-center open:justify-center"
     >
       <div class="w-full max-w-lg bg-white dark:bg-card-dark rounded-xl shadow-2xl border border-gray-200 dark:border-border-dark overflow-hidden">
         {/* Header */}