diff --git a/assets/css/styles.css b/assets/css/styles.css
index a4480ab..c2fb113 100644
--- a/assets/css/styles.css
+++ b/assets/css/styles.css
@@ -991,6 +991,54 @@ body {
     }
 }
 
+/* =================================
+   LAB SIDEBAR TOGGLE (mobile)
+   ================================= */
+
+/* El botón hamburguesa solo es visible en mobile/tablet */
+.lab-sidebar-toggle {
+    display: none !important;
+    flex-shrink: 0;
+    margin-right: 8px;
+}
+
+/* content-header cuando tiene el toggle: evitar desbordamiento del título */
+.content-header.has-sidebar-toggle {
+    gap: 8px;
+    flex-wrap: nowrap;
+}
+.content-header.has-sidebar-toggle > div:nth-child(2) {
+    min-width: 0;
+    flex: 1;
+}
+.content-header.has-sidebar-toggle h1 {
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    max-width: 100%;
+    font-size: clamp(.9rem, 2.5vw, 1.4rem);
+}
+
+@media (max-width: 991.98px) {
+    .lab-sidebar-toggle { display: inline-flex !important; }
+    .content-header.has-sidebar-toggle { padding: 10px 12px; }
+    /* Evitar que el body haga scroll horizontal cuando el sidebar está abierto */
+    body.sidebar-open { overflow: hidden; }
+    /* Contenedores con padding excesivo en móvil */
+    .container-fluid { padding-left: 10px !important; padding-right: 10px !important; }
+}
+
+@media (max-width: 575.98px) {
+    /* Cards de lab en 2 columnas en móvil pequeño */
+    .col-md-3, .col-xl-3, .col-lg-3 { flex: 0 0 50%; max-width: 50%; }
+    /* Tablas lab: texto más pequeño */
+    .table th, .table td { font-size: .78rem; padding: 7px 8px; }
+    /* Header sub-info en móvil */
+    .content-header small { font-size: .7rem; }
+    /* Botón Nuevo en header: ocultar texto, solo icono */
+    .content-header .btn-primary .me-1 ~ * { display: none; }
+}
+
 /* =================================
    CHAT STYLES 
    ================================= */
diff --git a/assets/js/lab-sidebar.js b/assets/js/lab-sidebar.js
new file mode 100644
index 0000000..6a3fce2
--- /dev/null
+++ b/assets/js/lab-sidebar.js
@@ -0,0 +1,78 @@
+/**
+ * lab-sidebar.js — Toggle responsivo del sidebar para todas las páginas del Módulo Lab.
+ * Se auto-inyecta en el header y maneja el overlay.
+ */
+(function () {
+    'use strict';
+
+    // ── 1. Overlay ──────────────────────────────────────────────────────────
+    var overlay = document.createElement('div');
+    overlay.className = 'sidebar-overlay';
+    document.body.appendChild(overlay);
+
+    // ── 2. Botón hamburguesa ────────────────────────────────────────────────
+    var btn = document.createElement('button');
+    btn.id        = 'sidebar-toggle';
+    btn.className = 'btn btn-light btn-sm lab-sidebar-toggle';
+    btn.title     = 'Abrir menú';
+    btn.innerHTML = '<i class="fas fa-bars"></i>';
+
+    // Inyectar como primer hijo del content-header
+    var header = document.querySelector('.content-header');
+    if (header) {
+        header.insertBefore(btn, header.firstChild);
+        header.classList.add('has-sidebar-toggle');
+    }
+
+    // ── 3. Toggle logic ──────────────────────────────────────────────────────
+    var sidebar = document.querySelector('.sidebar');
+
+    function openSidebar() {
+        if (!sidebar) return;
+        sidebar.classList.add('open');
+        overlay.style.display = 'block';
+        document.body.classList.add('sidebar-open');
+    }
+
+    function closeSidebar() {
+        if (!sidebar) return;
+        sidebar.classList.remove('open');
+        overlay.style.display = 'none';
+        document.body.classList.remove('sidebar-open');
+    }
+
+    btn.addEventListener('click', function (e) {
+        e.stopPropagation();
+        if (sidebar && sidebar.classList.contains('open')) {
+            closeSidebar();
+        } else {
+            openSidebar();
+        }
+    });
+
+    // Cerrar al hacer clic en el overlay
+    overlay.addEventListener('click', closeSidebar);
+
+    // Cerrar con Escape
+    document.addEventListener('keydown', function (e) {
+        if (e.key === 'Escape') closeSidebar();
+    });
+
+    // Cerrar al navegar (móvil: clic en enlace del sidebar)
+    if (sidebar) {
+        sidebar.querySelectorAll('.nav-link').forEach(function (link) {
+            link.addEventListener('click', function () {
+                if (window.innerWidth < 992) closeSidebar();
+            });
+        });
+    }
+
+    // ── 4. Visibility control ────────────────────────────────────────────────
+    // El CSS ya maneja display vía media queries; solo necesitamos que el botón
+    // sea display:none en desktop y visible en mobile. Lo hacemos por CSS inline
+    // inicial y dejamos que styles.css lo maneje vía #sidebar-toggle.
+    // Aplicamos clase específica para que el CSS pueda targetarla:
+    // .lab-sidebar-toggle { display: none } en >=992px lo hace styles.css
+    // via #sidebar-toggle { display: none !important }
+
+})();
diff --git a/lab_configuracion.php b/lab_configuracion.php
index e3befb5..ab4e0b4 100644
--- a/lab_configuracion.php
+++ b/lab_configuracion.php
@@ -328,5 +328,6 @@ async function guardar() {
     }
 }
 </script>
+<script src="assets/js/lab-sidebar.js"></script>
 </body>
 </html>
diff --git a/lab_dashboard.php b/lab_dashboard.php
index ef9390f..796d895 100644
--- a/lab_dashboard.php
+++ b/lab_dashboard.php
@@ -306,5 +306,6 @@ const formatFecha = s => s ? new Date(s).toLocaleString('es-CO', {day:'2-digit',
 cargarStats();
 setInterval(cargarStats, 60000);
 </script>
+<script src="assets/js/lab-sidebar.js"></script>
 </body>
 </html>
diff --git a/lab_domicilios.php b/lab_domicilios.php
index cff24af..01f6841 100644
--- a/lab_domicilios.php
+++ b/lab_domicilios.php
@@ -1155,5 +1155,6 @@ function verRespuestaFF(envioId) {
     _modalRespForm.show();
 }
 </script>
+<script src="assets/js/lab-sidebar.js"></script>
 </body>
 </html>
diff --git a/lab_enfermeras.php b/lab_enfermeras.php
index a3bc10d..3b9713e 100644
--- a/lab_enfermeras.php
+++ b/lab_enfermeras.php
@@ -425,5 +425,6 @@ async function guardarAcceso() {
 
 cargarEnfermeras();
 </script>
+<script src="assets/js/lab-sidebar.js"></script>
 </body>
 </html>
diff --git a/lab_formulario_builder.php b/lab_formulario_builder.php
index a402822..5209dff 100644
--- a/lab_formulario_builder.php
+++ b/lab_formulario_builder.php
@@ -1168,5 +1168,6 @@ document.addEventListener('DOMContentLoaded', async () => {
     }
 });
 </script>
+<script src="assets/js/lab-sidebar.js"></script>
 </body>
 </html>
diff --git a/lab_formularios.php b/lab_formularios.php
index cfd6f76..83707c9 100644
--- a/lab_formularios.php
+++ b/lab_formularios.php
@@ -821,5 +821,6 @@ document.addEventListener('DOMContentLoaded', async () => {
     cargarFormularios();
 });
 </script>
+<script src="assets/js/lab-sidebar.js"></script>
 </body>
 </html>
diff --git a/lab_ordenes.php b/lab_ordenes.php
index 72e9ddb..acbbbac 100644
--- a/lab_ordenes.php
+++ b/lab_ordenes.php
@@ -451,5 +451,6 @@ function mostrarToast(msg, tipo='success') {
 
 cargarLista();
 </script>
+<script src="assets/js/lab-sidebar.js"></script>
 </body>
 </html>
diff --git a/lab_pacientes.php b/lab_pacientes.php
index 7b5ee6f..f4b29f8 100644
--- a/lab_pacientes.php
+++ b/lab_pacientes.php
@@ -372,5 +372,6 @@ function mostrarToast(msg, tipo = 'success') {
 // Init
 cargarLista();
 </script>
+<script src="assets/js/lab-sidebar.js"></script>
 </body>
 </html>
diff --git a/lab_reportes.php b/lab_reportes.php
index d074e90..d524bfe 100644
--- a/lab_reportes.php
+++ b/lab_reportes.php
@@ -347,5 +347,6 @@ const formatFecha = s => s ? new Date(s).toLocaleString('es-CO', {day:'2-digit',
 
 cargarTodo();
 </script>
+<script src="assets/js/lab-sidebar.js"></script>
 </body>
 </html>
diff --git a/lab_terminos.php b/lab_terminos.php
index 52bc944..7b1fa93 100644
--- a/lab_terminos.php
+++ b/lab_terminos.php
@@ -267,5 +267,6 @@ try {
 </div>
 
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+<script src="assets/js/lab-sidebar.js"></script>
 </body>
 </html>
diff --git a/lab_usuarios.php b/lab_usuarios.php
index 160c086..8b49a13 100644
--- a/lab_usuarios.php
+++ b/lab_usuarios.php
@@ -568,5 +568,6 @@ document.getElementById('r_slug').addEventListener('input', function() {
     }
 })();
 </script>
+<script src="assets/js/lab-sidebar.js"></script>
 </body>
 </html>