diff --git a/lab_tomas_config.php b/lab_tomas_config.php
index 025c678..ebc04f7 100644
--- a/lab_tomas_config.php
+++ b/lab_tomas_config.php
@@ -65,8 +65,33 @@ foreach ($esquema as $c) {
     }
 }
 
-Layout::open('Configurar Tomas Prolongadas', 'fas fa-vials');
 ?>
+<!DOCTYPE html>
+<html lang="es">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Tipos de Examen — Tomas Prolongadas</title>
+    <script>(function(){try{var m=window.matchMedia('(prefers-color-scheme: dark)');function a(d){document.documentElement.setAttribute('data-bs-theme',d?'dark':'light');}a(m.matches);m.addEventListener('change',function(e){a(e.matches);});}catch(e){}})();</script>
+    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
+    <link href="./assets/css/styles.css?v=15" rel="stylesheet">
+</head>
+<body>
+
+<?php
+$SIDEBAR_TITLE = 'Panel Lab';
+$SIDEBAR_ICON  = 'fas fa-flask';
+require_once __DIR__ . '/shared/components/sidebar.php';
+?>
+
+<div class="main-content">
+    <div class="container-fluid py-4">
+        <div class="d-flex align-items-center mb-4 gap-2">
+            <i class="fas fa-vials fa-lg text-primary"></i>
+            <h4 class="mb-0 fw-bold">Configurar Tomas Prolongadas</h4>
+            <span class="badge bg-secondary ms-1">F-LAB-28</span>
+        </div>
 
 <div class="row g-4">
     <!-- ── Exámenes actuales ── -->
@@ -301,4 +326,9 @@ function showMsg(msg, type) {
 }
 </script>
 
-<?php Layout::close(); ?>
+    </div><!-- /container-fluid -->
+</div><!-- /main-content -->
+
+<script src="assets/js/lab-sidebar.js"></script>
+</body>
+</html>
