diff --git a/api/lab/get_roles.php b/api/lab/get_roles.php
index 380de56..36b61f0 100644
--- a/api/lab/get_roles.php
+++ b/api/lab/get_roles.php
@@ -9,7 +9,7 @@ requireAdmin();
 
 $db = Database::getInstance();
 
-$roles = $db->fetchAll("SELECT id, name, slug, description, color, is_system, created_at FROM roles ORDER BY id ASC");
+$roles = $db->fetchAll("SELECT id, name, slug, description, color, home_page, is_system, created_at FROM roles ORDER BY id ASC");
 
 foreach ($roles as &$role) {
     $mods = $db->fetchAll(
diff --git a/api/lab/save_role.php b/api/lab/save_role.php
index db19d53..a8657de 100644
--- a/api/lab/save_role.php
+++ b/api/lab/save_role.php
@@ -18,6 +18,7 @@ $name        = trim($body['name']        ?? '');
 $slug        = trim($body['slug']        ?? '');
 $description = trim($body['description'] ?? '');
 $color       = trim($body['color']       ?? '#6c757d');
+$home_page   = trim($body['home_page']   ?? '') ?: null;
 $modules     = $body['modules'] ?? [];
 
 if (!$name)  jsonError('El nombre del rol es obligatorio');
@@ -39,16 +40,16 @@ if ($id) {
     if (!$role) jsonError('Rol no encontrado', 404);
 
     $db->query(
-        "UPDATE roles SET name=?, slug=?, description=?, color=?, updated_at=NOW() WHERE id=?",
-        [$name, $slug, $description, $color, $id]
+        "UPDATE roles SET name=?, slug=?, description=?, color=?, home_page=?, updated_at=NOW() WHERE id=?",
+        [$name, $slug, $description, $color, $home_page, $id]
     );
     // Reconstruir módulos solo si no es sistema, o siempre (admin puede editar módulos)
     $db->query("DELETE FROM role_modules WHERE role_id = ?", [$id]);
 } else {
     // Crear
     $db->query(
-        "INSERT INTO roles (name, slug, description, color) VALUES (?,?,?,?)",
-        [$name, $slug, $description, $color]
+        "INSERT INTO roles (name, slug, description, color, home_page) VALUES (?,?,?,?,?)",
+        [$name, $slug, $description, $color, $home_page]
     );
     $id = $db->lastInsertId();
 }
diff --git a/assets/css/styles.css b/assets/css/styles.css
index c2fb113..012b8ef 100644
--- a/assets/css/styles.css
+++ b/assets/css/styles.css
@@ -57,19 +57,6 @@ body {
     box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
 }
 
-.sidebar-header {
-    padding: 20px;
-    text-align: center;
-    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
-    background: rgba(255, 255, 255, 0.05);
-}
-
-.sidebar-header h4 {
-    font-weight: 600;
-    margin: 0;
-    font-size: 1.2rem;
-}
-
 .sidebar-menu {
     list-style: none;
     padding: 0;
@@ -82,12 +69,13 @@ body {
 
 .sidebar-menu .nav-link {
     display: block;
-    padding: 15px 20px;
-    color: rgba(255, 255, 255, 0.8);
+    padding: 11px 20px;
+    color: rgba(255, 255, 255, 0.82);
     text-decoration: none;
-    transition: all 0.3s ease;
+    transition: all 0.25s ease;
     position: relative;
     overflow: hidden;
+    font-size: 0.9rem;
 }
 
 .sidebar-menu .nav-link::before {
@@ -155,6 +143,90 @@ body {
     background: #dc3545;
 }
 
+/* ── Sidebar – cabecera mejorada ─────────────────────────────────── */
+.sidebar-header {
+    padding: 18px 20px;
+    text-align: center;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
+    background: rgba(0, 0, 0, 0.2);
+}
+
+.sidebar-header h4 {
+    font-size: 1.05rem;
+    font-weight: 700;
+    letter-spacing: 0.02em;
+    margin: 0;
+}
+
+/* ── Sidebar – etiquetas de categoría ────────────────────────────── */
+.sidebar-menu li.sidebar-section {
+    border-bottom: none;
+    padding: 12px 18px 4px;
+    font-size: 0.67rem;
+    font-weight: 800;
+    text-transform: uppercase;
+    letter-spacing: 0.13em;
+    color: rgba(255, 255, 255, 0.38);
+    margin-top: 4px;
+    pointer-events: none;
+    display: flex;
+    align-items: center;
+    gap: 5px;
+    position: relative;
+}
+
+.sidebar-menu li.sidebar-section::after {
+    content: '';
+    flex: 1;
+    height: 1px;
+    background: rgba(255, 255, 255, 0.1);
+    margin-left: 4px;
+}
+
+/* ── Sidebar – usuario al pie ────────────────────────────────────── */
+.sidebar-user {
+    padding: 12px 18px;
+    border-top: 1px solid rgba(255, 255, 255, 0.1);
+    background: rgba(0, 0, 0, 0.18);
+    display: flex;
+    flex-direction: column;
+    gap: 2px;
+}
+
+.sidebar-user-name {
+    font-size: 0.85rem;
+    font-weight: 600;
+    color: rgba(255, 255, 255, 0.9);
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.sidebar-user-role {
+    font-size: 0.7rem;
+    color: rgba(255, 255, 255, 0.48);
+    text-transform: uppercase;
+    letter-spacing: 0.08em;
+}
+
+/* ── Sidebar – scrollbar ─────────────────────────────────────────── */
+.sidebar::-webkit-scrollbar {
+    width: 4px;
+}
+
+.sidebar::-webkit-scrollbar-track {
+    background: transparent;
+}
+
+.sidebar::-webkit-scrollbar-thumb {
+    background: rgba(255, 255, 255, 0.18);
+    border-radius: 2px;
+}
+
+.sidebar::-webkit-scrollbar-thumb:hover {
+    background: rgba(255, 255, 255, 0.32);
+}
+
 /* Main Content */
 .main-content {
     margin-left: 280px;
diff --git a/config/config.php b/config/config.php
index 20f4957..3f5d47d 100644
--- a/config/config.php
+++ b/config/config.php
@@ -499,7 +499,8 @@ function authenticateUser($username, $password) {
                 // Cargar módulos del rol (slug y permiso)
                 $modules            = [];
                 $modulePermissions  = [];
-                $roleSlug = $admin['role'] ?? 'admin';
+                $roleSlug  = $admin['role'] ?? 'admin';
+                $homePage  = null;
                 if (!empty($admin['role_id'])) {
                     $modStmt = $pdo->prepare(
                         "SELECT module_slug, COALESCE(permission,'write') AS permission
@@ -510,6 +511,11 @@ function authenticateUser($username, $password) {
                         $modules[]                             = $row['module_slug'];
                         $modulePermissions[$row['module_slug']] = $row['permission'];
                     }
+                    // Leer home_page del rol
+                    $rpStmt = $pdo->prepare("SELECT home_page FROM roles WHERE id = ?");
+                    $rpStmt->execute([$admin['role_id']]);
+                    $rp = $rpStmt->fetch(PDO::FETCH_ASSOC);
+                    $homePage = $rp['home_page'] ?? null;
                 } elseif ($roleSlug === 'admin') {
                     // Fallback: admin sin role_id tiene todos los módulos
                     $modules = array_keys(SYSTEM_MODULES);
@@ -524,6 +530,7 @@ function authenticateUser($username, $password) {
                     'email'              => $admin['email'],
                     'role'               => $roleSlug,
                     'role_id'            => $admin['role_id'] ?? null,
+                    'home_page'          => $homePage,
                     'enfermera_id'       => $admin['enfermera_id'] ?? null,
                     'modules'            => $modules,
                     'module_permissions' => $modulePermissions,
diff --git a/core/ModuleRegistry.php b/core/ModuleRegistry.php
index aaaf98d..5ac68af 100644
--- a/core/ModuleRegistry.php
+++ b/core/ModuleRegistry.php
@@ -20,16 +20,17 @@ class ModuleRegistry
     private static ?array $registry = null;
 
     /** Orden de visualización de categorías en el sidebar */
-    private const CATEGORY_ORDER = ['bot', 'lab', 'turnero', 'clinico', 'reportes', 'sistema'];
+    private const CATEGORY_ORDER = ['bot', 'lab', 'formularios', 'turnero', 'clinico', 'reportes', 'sistema'];
 
     /** Etiquetas e íconos de cada categoría */
     private const CATEGORIES = [
-        'bot'     => ['label' => 'WhatsApp',    'icon' => 'fab fa-whatsapp'],
-        'lab'     => ['label' => 'Laboratorio', 'icon' => 'fas fa-flask'],
-        'turnero' => ['label' => 'Turnero',     'icon' => 'fas fa-ticket-alt'],
-        'clinico' => ['label' => 'Clínico',     'icon' => 'fas fa-vials'],
-        'reportes'=> ['label' => 'Reportes',    'icon' => 'fas fa-chart-bar'],
-        'sistema' => ['label' => 'Sistema',     'icon' => 'fas fa-cog'],
+        'bot'        => ['label' => 'WhatsApp',   'icon' => 'fab fa-whatsapp'],
+        'lab'        => ['label' => 'Domicilios', 'icon' => 'fas fa-house-medical'],
+        'formularios'=> ['label' => 'Formulario', 'icon' => 'fas fa-file-invoice'],
+        'turnero'    => ['label' => 'Turnero',    'icon' => 'fas fa-ticket-alt'],
+        'clinico'    => ['label' => 'Clínico',    'icon' => 'fas fa-vials'],
+        'reportes'   => ['label' => 'Reportes',   'icon' => 'fas fa-chart-bar'],
+        'sistema'    => ['label' => 'Sistema',    'icon' => 'fas fa-cog'],
     ];
 
     // ─── API pública ────────────────────────────────────────────────────────
@@ -47,20 +48,26 @@ class ModuleRegistry
 
     /**
      * Retorna solo los módulos ACTIVOS que el usuario actual puede ver.
-     * Si el usuario es admin sin role_id → todos los activos.
+     *
+     * IMPORTANTE: consulta role_modules desde BD en tiempo real para que los
+     * cambios hechos en lab_usuarios.php se reflejen sin necesidad de re-login.
+     *
+     * Excepción: superadmin y admin sin role_id tienen acceso total (retrocompat).
      *
      * @return array<string, array>  Indexado por slug.
      */
     public static function forCurrentUser(): array
     {
         self::load();
+        $allowed = self::liveUserModules(); // null = acceso total
+
         $result = [];
         foreach (self::$registry as $slug => $mod) {
             if (!$mod['is_active']) {
                 continue;
             }
-            // hasModule() definida en config.php / core/Rbac.php (retrocompat)
-            if (function_exists('hasModule') && !hasModule($slug)) {
+            // null = superadmin / admin legacy → ve todo
+            if ($allowed !== null && !in_array($slug, $allowed, true)) {
                 continue;
             }
             $result[$slug] = $mod;
@@ -68,6 +75,50 @@ class ModuleRegistry
         return $result;
     }
 
+    /**
+     * Obtiene los slugs de módulos permitidos para el usuario actual consultando
+     * role_modules en BD (ignora la caché de sesión para ser siempre fresco).
+     *
+     * Retorna null si el usuario tiene acceso total (superadmin / admin legacy).
+     *
+     * @return string[]|null
+     */
+    private static function liveUserModules(): ?array
+    {
+        $role   = $_SESSION['admin_user']['role']    ?? 'admin';
+        $roleId = $_SESSION['admin_user']['role_id'] ?? null;
+
+        // Superadmin → acceso total siempre
+        if ($role === 'superadmin') {
+            return null;
+        }
+
+        // Admin sin role_id asignado → retrocompat, acceso total
+        if ($role === 'admin' && !$roleId) {
+            return null;
+        }
+
+        // Sin role_id en cualquier otro rol → usar sesión como fallback
+        if (!$roleId) {
+            return $_SESSION['admin_user']['modules'] ?? [];
+        }
+
+        // Consulta en tiempo real: reflejan cambios en lab_usuarios.php al instante
+        try {
+            $db   = Database::getInstance();
+            $pdo  = $db->getConnection();
+            $stmt = $pdo->prepare(
+                "SELECT module_slug FROM role_modules WHERE role_id = ?"
+            );
+            $stmt->execute([(int) $roleId]);
+            return array_column($stmt->fetchAll(PDO::FETCH_ASSOC), 'module_slug');
+        } catch (Exception $e) {
+            error_log("ModuleRegistry::liveUserModules error: " . $e->getMessage());
+            // Fallback a sesión si la BD no responde
+            return $_SESSION['admin_user']['modules'] ?? [];
+        }
+    }
+
     /**
      * Retorna módulos activos agrupados por categoría para el sidebar.
      * Solo incluye módulos accesibles por el usuario actual.
diff --git a/lab_usuarios.php b/lab_usuarios.php
index 426ac1d..b61cf7f 100644
--- a/lab_usuarios.php
+++ b/lab_usuarios.php
@@ -4,6 +4,9 @@
  * Solo accesible para administradores.
  */
 require_once 'config/config.php';
+if (file_exists(__DIR__ . '/core/ModuleRegistry.php')) {
+    require_once __DIR__ . '/core/ModuleRegistry.php';
+}
 
 if (!isUserLoggedIn()) { header('Location: login.php'); exit; }
 if (isEnfermero())     { header('Location: enfermero_portal.php'); exit; }
@@ -12,6 +15,20 @@ $adminNombre = $_SESSION['admin_user']['full_name'] ?? $_SESSION['admin_user']['
 
 // Catálogo de módulos disponible desde PHP (para el <script>)
 $systemModules = SYSTEM_MODULES;
+
+// Lista enriquecida de módulos para el select de home_page (slug → ruta)
+$systemModulesRaw = [];
+if (class_exists('ModuleRegistry')) {
+    foreach (ModuleRegistry::getAll() as $slug => $mod) {
+        if (!empty($mod['route'])) {
+            $systemModulesRaw[] = ['name' => $mod['name'], 'route' => $mod['route']];
+        }
+    }
+} else {
+    foreach (SYSTEM_MODULES as $slug => $label) {
+        $systemModulesRaw[] = ['name' => $label, 'route' => '/' . $slug . '.php'];
+    }
+}
 ?>
 <!DOCTYPE html>
 <html lang="es">
@@ -223,6 +240,23 @@ require_once __DIR__ . '/shared/components/sidebar.php';
                         <label class="form-label fw-semibold">Descripción</label>
                         <textarea id="r_description" class="form-control" rows="2" placeholder="Descripción corta del rol"></textarea>
                     </div>
+                    <div class="col-12">
+                        <label class="form-label fw-semibold">
+                            <i class="fas fa-home me-1 text-primary"></i>
+                            Página de inicio al hacer login
+                        </label>
+                        <select id="r_home_page" class="form-select">
+                            <option value="">— Automático (según módulos asignados) —</option>
+                            <?php foreach ($systemModulesRaw as $sm): ?>
+                            <option value="<?= htmlspecialchars($sm['route'], ENT_QUOTES, 'UTF-8') ?>">
+                                <?= htmlspecialchars($sm['name'], ENT_QUOTES, 'UTF-8') ?>
+                                (<?= htmlspecialchars($sm['route'], ENT_QUOTES, 'UTF-8') ?>)
+                            </option>
+                            <?php endforeach; ?>
+                            <option value="/index.php">Panel principal (/index.php)</option>
+                        </select>
+                        <div class="form-text">Al iniciar sesión, el usuario con este rol será redirigido a la página seleccionada.</div>
+                    </div>
                 </div>
 
                 <label class="form-label fw-semibold">Módulos permitidos</label>
@@ -303,6 +337,7 @@ const roles = {
         document.getElementById('r_slug').value        = '';
         document.getElementById('r_description').value = '';
         document.getElementById('r_color').value       = '#0d6efd';
+        document.getElementById('r_home_page').value   = '';
         document.getElementById('r_error').classList.add('d-none');
         this._buildModuleGrid([]);
         document.getElementById('modalRolTitulo').textContent = 'Nuevo Rol';
@@ -317,6 +352,7 @@ const roles = {
         document.getElementById('r_slug').value        = r.slug;
         document.getElementById('r_description').value = r.description ?? '';
         document.getElementById('r_color').value       = r.color ?? '#0d6efd';
+        document.getElementById('r_home_page').value   = r.home_page ?? '';
         document.getElementById('r_error').classList.add('d-none');
         this._buildModuleGrid(r.modules);
         document.getElementById('modalRolTitulo').textContent = 'Editar Rol: ' + r.name;
@@ -345,17 +381,18 @@ const roles = {
     },
 
     async guardar() {
-        const id    = document.getElementById('r_id').value;
-        const name  = document.getElementById('r_name').value.trim();
-        const slug  = document.getElementById('r_slug').value.trim();
-        const desc  = document.getElementById('r_description').value.trim();
-        const color = document.getElementById('r_color').value;
-        const errEl = document.getElementById('r_error');
+        const id       = document.getElementById('r_id').value;
+        const name     = document.getElementById('r_name').value.trim();
+        const slug     = document.getElementById('r_slug').value.trim();
+        const desc     = document.getElementById('r_description').value.trim();
+        const color    = document.getElementById('r_color').value;
+        const homePage = document.getElementById('r_home_page').value.trim() || null;
+        const errEl    = document.getElementById('r_error');
         errEl.classList.add('d-none');
 
         const modules = [...document.querySelectorAll('#r_modules_grid input:checked')].map(el => el.value);
 
-        const body = { name, slug, description: desc, color, modules };
+        const body = { name, slug, description: desc, color, home_page: homePage, modules };
         if (id) body.id = parseInt(id);
 
         const res = await fetch('api/lab/save_role.php', {
diff --git a/login.php b/login.php
index cdfca29..bdc8c46 100644
--- a/login.php
+++ b/login.php
@@ -57,6 +57,18 @@ if ($_POST && !$loginBlocked) {
         // Redirigir según el rol
         $roleSlug = $adminUser['role'] ?? 'admin';
         $modules  = $adminUser['modules'] ?? [];
+
+        // 1. Página de inicio configurada explícitamente para el rol
+        if (!empty($adminUser['home_page'])) {
+            $safePath = filter_var($adminUser['home_page'], FILTER_SANITIZE_URL);
+            // Solo rutas relativas (evitar redirects abiertos)
+            if (str_starts_with($safePath, '/') && !str_starts_with($safePath, '//')) {
+                header('Location: ' . $safePath);
+                exit;
+            }
+        }
+
+        // 2. Reglas heredadas (compatibilidad hacia atrás)
         if ($roleSlug === 'enfermero') {
             header('Location: enfermero_portal.php');
         } elseif (count($modules) === 1 && $modules[0] === 'lab_formularios') {
diff --git a/migrations/20260416_roles_home_page.sql b/migrations/20260416_roles_home_page.sql
new file mode 100644
index 0000000..eddeddc
--- /dev/null
+++ b/migrations/20260416_roles_home_page.sql
@@ -0,0 +1,15 @@
+-- =============================================================================
+-- Migración: 20260416_roles_home_page
+-- Agrega la columna home_page a la tabla roles para definir la página de inicio
+-- por rol. El valor es la ruta relativa (ej. /lab_dashboard.php, /index.php).
+-- NULL = comportamiento heredado (login.php decide según reglas antiguas).
+-- =============================================================================
+
+ALTER TABLE `roles`
+    ADD COLUMN IF NOT EXISTS `home_page` VARCHAR(200) DEFAULT NULL
+        COMMENT 'Ruta de inicio al hacer login. NULL = usa reglas heredadas.'
+    AFTER `color`;
+
+-- Registrar migración
+INSERT IGNORE INTO migrations (migration, executed_at)
+VALUES ('20260416_roles_home_page', NOW());
diff --git a/modules/lab_configuracion/module.php b/modules/lab_configuracion/module.php
index dcd6086..d76e746 100644
--- a/modules/lab_configuracion/module.php
+++ b/modules/lab_configuracion/module.php
@@ -1 +1 @@
-<?php return ['slug'=>'lab_configuracion','name'=>'Configuración Lab','icon'=>'fas fa-sliders-h','category'=>'sistema','route'=>'/lab_configuracion.php','is_active'=>true,'sort_order'=>80,'oleada'=>0,'description'=>'Tarifas, laboratorio y configuraciones del sistema','links'=>[['name'=>'Configuración','icon'=>'fas fa-sliders-h','route'=>'/lab_configuracion.php']]];
+<?php return ['slug'=>'lab_configuracion','name'=>'Identidad del Lab','icon'=>'fas fa-file-pdf','category'=>'formularios','route'=>'/lab_configuracion.php','is_active'=>true,'sort_order'=>32,'oleada'=>0,'description'=>'Personaliza el encabezado, logo y datos que aparecen en los documentos PDF','links'=>[['name'=>'Identidad del Lab','icon'=>'fas fa-file-pdf','route'=>'/lab_configuracion.php']]];
diff --git a/modules/lab_formularios/module.php b/modules/lab_formularios/module.php
index 6dd595c..27f1156 100644
--- a/modules/lab_formularios/module.php
+++ b/modules/lab_formularios/module.php
@@ -1 +1 @@
-<?php return ['slug'=>'lab_formularios','name'=>'Formularios','icon'=>'fas fa-wpforms','category'=>'lab','route'=>'/lab_formularios.php','is_active'=>true,'sort_order'=>24,'oleada'=>0,'description'=>'Builder de formularios drag-drop con firma digital','links'=>[['name'=>'Formularios','icon'=>'fas fa-wpforms','route'=>'/lab_formularios.php']]];
+<?php return ['slug'=>'lab_formularios','name'=>'Formularios','icon'=>'fas fa-wpforms','category'=>'formularios','route'=>'/lab_formularios.php','is_active'=>true,'sort_order'=>30,'oleada'=>0,'description'=>'Builder de formularios drag-drop con firma digital','links'=>[['name'=>'Formularios','icon'=>'fas fa-wpforms','route'=>'/lab_formularios.php']]];