diff --git a/app/routes/test_rda.py b/app/routes/test_rda.py
index d853584..28c90d3 100644
--- a/app/routes/test_rda.py
+++ b/app/routes/test_rda.py
@@ -82,7 +82,7 @@ async def get_candidatos(request: Request, user: dict = Depends(get_current_user
         return JSONResponse({"error": f"Error Firebird: {fb_msg}"})
 
     # Artículos configurados con especialidad en TNS
-    arts_default = "CH4,CREA,TGP,VSG,PCR,AU,FER,TPO,TSH,TGO,GLI,BUN,COL,TRI,HDL,LDL,HBA1,VB12,VITD,PO,FER,K,NA,MG,URO,PRL,TSH,T4L,T3,T4,T3L,HIV,VDRL,PSA,AFP,CEA,CA125,CA199,FV,TP,TPT"
+    arts_default = "CH4,CREA,TGP,VSG,PCR,AU,FER,TPO,TSH,TGO,GLI,BUN,COL,TRI,HDL,LDL,HBA1,VB12,VITD,FER,K,NA,MG,URO,PRL,T4L,T3,T4,T3L,HIV,VDRL,PSA,AFP,CEA,CA125,CA199,FV,TP,TPT"
     arts_str = articulos.strip() if articulos.strip() else arts_default
     arts_list = [a.strip().upper() for a in arts_str.split(",") if a.strip()]
     arts_in = ", ".join(f"'{a}'" for a in arts_list)
diff --git a/app/templates/test_rda.html b/app/templates/test_rda.html
index 0f5a1f4..ad71424 100644
--- a/app/templates/test_rda.html
+++ b/app/templates/test_rda.html
@@ -192,20 +192,23 @@ async function enviarRDA() {
       html += `
         <div class="rounded-lg border ${p.ok ? 'border-green-200 bg-green-50' : 'border-red-200 bg-red-50'}">
           <div class="flex items-start gap-3 p-3">
-            <span class="text-lg">${icon}</span>
-            <div class="flex-1">
+            <span class="text-lg leading-tight">${icon}</span>
+            <div class="flex-1 min-w-0">
               <p class="text-sm font-medium text-gray-800">
                 IDRECEPCION <span class="font-mono text-blue-700">${p.idrecepcion}</span>
                 · Factura <span class="font-mono">${p.factura}</span>
                 · Contrato <span class="font-mono text-purple-700">${p.contrato}</span>
               </p>
               <p class="text-xs text-gray-500 mt-0.5">Exámenes: ${(p.examenes || []).join(', ')}</p>
-              <p class="text-sm mt-1 ${p.ok ? 'text-green-700' : 'text-red-700'} font-medium">${p.mensaje}</p>
+              <div class="mt-1.5 px-3 py-2 rounded ${p.ok ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800'} text-sm font-medium break-words">
+                ${p.ok ? '✅' : '❌'} ${p.mensaje || '(sin mensaje)'}
+              </div>
+              ${!p.ok ? `<p class="text-xs text-gray-400 mt-1">HTTP ${p.status || '?'}</p>` : ''}
             </div>
             <button onclick="document.getElementById('${uid}').classList.toggle('hidden')"
-              class="text-xs text-gray-400 hover:text-gray-600 shrink-0">JSON</button>
+              class="px-2 py-1 text-xs bg-gray-100 hover:bg-gray-200 text-gray-600 rounded shrink-0">Ver JSON</button>
           </div>
-          <pre id="${uid}" class="hidden mx-3 mb-3 p-3 bg-gray-900 text-green-300 rounded text-xs overflow-x-auto">${jsonStr.replace(/</g,'&lt;')}</pre>
+          <pre id="${uid}" class="hidden mx-3 mb-3 p-3 bg-gray-900 text-green-300 rounded text-xs overflow-x-auto whitespace-pre-wrap">${jsonStr.replace(/</g,'&lt;')}</pre>
         </div>`;
     }
   });