diff --git a/src/App.js b/src/App.js
index f1dba70..8ea85e0 100644
--- a/src/App.js
+++ b/src/App.js
@@ -2560,11 +2560,11 @@ function EncounterManager({ campaignId, initialActiveEncounterId, campaignCharac
                 onDragOver={handleEncounterDragOver}
                 onDrop={(e) => handleEncounterDrop(e, encounter.id)}
                 onDragEnd={() => setDraggedEncounterId(null)}
-                className={`p-3 rounded-md shadow transition-all ${selectedEncounterId === encounter.id ? 'bg-amber-900 ring-2 ring-amber-500' : 'bg-stone-800 hover:bg-stone-700'} ${isLive ? 'ring-2 ring-green-500 shadow-md shadow-green-500/30' : ''} ${draggedEncounterId === encounter.id ? 'opacity-50 ring-2 ring-yellow-400' : ''} cursor-grab`}
+                className={`p-3 rounded-md shadow transition-all ${selectedEncounterId === encounter.id ? 'bg-amber-900 ring-2 ring-amber-500' : 'bg-stone-800 hover:bg-stone-700'} ${isLive ? 'ring-2 ring-green-500 shadow-md shadow-green-500/30' : ''} ${encounter.isStarted && !encounter.endedAt ? 'ring-2 ring-red-500' : ''} ${draggedEncounterId === encounter.id ? 'opacity-50 ring-2 ring-yellow-400' : ''} cursor-grab`}
               >
                 <div className="flex justify-between items-center">
                   <div onClick={() => setSelectedEncounterId(encounter.id)} className="cursor-pointer flex-grow">
-                    <h4 className="font-medium text-white">{encounter.name} <span className={`ml-1 px-1.5 py-0.5 rounded text-xs font-bold tracking-wide ${encounter.ruleset === 'generic' ? 'bg-purple-900/80 text-purple-200 border border-purple-500' : 'bg-amber-900/80 text-amber-200 border border-amber-500'}`}>{encounter.ruleset === 'generic' ? 'GEN' : '5e'}</span></h4>
+                    <h4 className="font-medium text-white">{encounter.name} <span className={`ml-1 px-1.5 py-0.5 rounded text-xs font-bold tracking-wide ${encounter.ruleset === 'generic' ? 'bg-purple-900/80 text-purple-200 border border-purple-500' : 'bg-amber-900/80 text-amber-200 border border-amber-500'}`}>{encounter.ruleset === 'generic' ? 'GEN' : '5e'}</span>{encounter.isStarted && !encounter.endedAt && <span className="ml-1 px-1.5 py-0.5 rounded text-xs font-bold bg-red-600 text-white animate-pulse">⚔ IN PROGRESS</span>}</h4>
                     <p className="text-xs text-stone-300">
                       {encounter.createdAt && `${new Date(encounter.createdAt).toLocaleDateString('en-US', { month: 'short', day: 'numeric', hour: '2-digit', minute: '2-digit', hour12: false })} · `}Participants: {encounter.participants?.length || 0}
                     </p>