diff --git a/Admin/Infrastructure/Ui/AdminDashboardRenderer.php b/Admin/Infrastructure/Ui/AdminDashboardRenderer.php
index 600b9a32..27fddea7 100644
--- a/Admin/Infrastructure/Ui/AdminDashboardRenderer.php
+++ b/Admin/Infrastructure/Ui/AdminDashboardRenderer.php
@@ -106,6 +106,11 @@ final class AdminDashboardRenderer implements DashboardRendererInterface
                 'label' => 'Footer',
                 'icon' => 'bi-layout-text-window-reverse',
             ],
+            'theme-settings' => [
+                'id' => 'theme-settings',
+                'label' => 'Theme Settings',
+                'icon' => 'bi-gear',
+            ],
         ];
     }
 
diff --git a/Admin/Infrastructure/Ui/Assets/Css/admin-dashboard.css b/Admin/Infrastructure/Ui/Assets/Css/admin-dashboard.css
index 22a3d474..1a71e6bc 100644
--- a/Admin/Infrastructure/Ui/Assets/Css/admin-dashboard.css
+++ b/Admin/Infrastructure/Ui/Assets/Css/admin-dashboard.css
@@ -75,7 +75,7 @@
     color: #6c757d;
     border: none;
     border-bottom: 3px solid transparent;
-    padding: 0.3rem 0.4rem;
+    padding: 0.3rem 0.3rem;
     font-weight: 600;
     font-size: 0.9rem;
     transition: all 0.3s ease;
diff --git a/Admin/Shared/Infrastructure/FieldMapping/FieldMapperProvider.php b/Admin/Shared/Infrastructure/FieldMapping/FieldMapperProvider.php
index fc6af168..d32c3e90 100644
--- a/Admin/Shared/Infrastructure/FieldMapping/FieldMapperProvider.php
+++ b/Admin/Shared/Infrastructure/FieldMapping/FieldMapperProvider.php
@@ -31,6 +31,7 @@ final class FieldMapperProvider
         'RelatedPost',
         'ContactForm',
         'Footer',
+        'ThemeSettings',
     ];
 
     public function __construct(
diff --git a/Admin/ThemeSettings/Infrastructure/FieldMapping/ThemeSettingsFieldMapper.php b/Admin/ThemeSettings/Infrastructure/FieldMapping/ThemeSettingsFieldMapper.php
new file mode 100644
index 00000000..64a2fc5a
--- /dev/null
+++ b/Admin/ThemeSettings/Infrastructure/FieldMapping/ThemeSettingsFieldMapper.php
@@ -0,0 +1,37 @@
+<?php
+declare(strict_types=1);
+
+namespace ROITheme\Admin\ThemeSettings\Infrastructure\FieldMapping;
+
+use ROITheme\Admin\Shared\Domain\Contracts\FieldMapperInterface;
+
+/**
+ * Field Mapper para Theme Settings
+ *
+ * RESPONSABILIDAD:
+ * - Mapear field IDs del formulario a atributos de BD
+ * - Solo conoce sus propios campos (modularidad)
+ *
+ * NOTA: Logo/branding se gestiona desde el componente navbar
+ */
+final class ThemeSettingsFieldMapper implements FieldMapperInterface
+{
+    public function getComponentName(): string
+    {
+        return 'theme-settings';
+    }
+
+    public function getFieldMapping(): array
+    {
+        return [
+            // Analytics
+            'themeSettingsGaTrackingId' => ['group' => 'analytics', 'attribute' => 'ga_tracking_id'],
+            'themeSettingsGaAnonymizeIp' => ['group' => 'analytics', 'attribute' => 'ga_anonymize_ip'],
+
+            // Custom Code
+            'themeSettingsCustomCss' => ['group' => 'custom_code', 'attribute' => 'custom_css'],
+            'themeSettingsCustomJsHeader' => ['group' => 'custom_code', 'attribute' => 'custom_js_header'],
+            'themeSettingsCustomJsFooter' => ['group' => 'custom_code', 'attribute' => 'custom_js_footer'],
+        ];
+    }
+}
diff --git a/Admin/ThemeSettings/Infrastructure/Ui/ThemeSettingsFormBuilder.php b/Admin/ThemeSettings/Infrastructure/Ui/ThemeSettingsFormBuilder.php
new file mode 100644
index 00000000..aff3f5ef
--- /dev/null
+++ b/Admin/ThemeSettings/Infrastructure/Ui/ThemeSettingsFormBuilder.php
@@ -0,0 +1,190 @@
+<?php
+declare(strict_types=1);
+
+namespace ROITheme\Admin\ThemeSettings\Infrastructure\Ui;
+
+use ROITheme\Admin\Infrastructure\Ui\AdminDashboardRenderer;
+
+/**
+ * FormBuilder para Theme Settings
+ *
+ * RESPONSABILIDAD: Generar formulario de configuraciones globales del tema
+ * (analytics, codigo personalizado)
+ *
+ * NOTA: Logo/branding se gestiona desde el componente navbar
+ *
+ * @package ROITheme\Admin\ThemeSettings\Infrastructure\Ui
+ */
+final class ThemeSettingsFormBuilder
+{
+    public function __construct(
+        private AdminDashboardRenderer $renderer
+    ) {}
+
+    public function buildForm(string $componentId): string
+    {
+        $html = '';
+
+        $html .= $this->buildHeader($componentId);
+
+        $html .= '<div class="row g-3">';
+
+        // Columna izquierda - Analytics
+        $html .= '<div class="col-lg-6">';
+        $html .= $this->buildAnalyticsGroup($componentId);
+        $html .= '</div>';
+
+        // Columna derecha - Custom Code
+        $html .= '<div class="col-lg-6">';
+        $html .= $this->buildCustomCodeGroup($componentId);
+        $html .= '</div>';
+
+        $html .= '</div>';
+
+        return $html;
+    }
+
+    private function buildHeader(string $componentId): string
+    {
+        $html = '<div class="rounded p-4 mb-4 shadow text-white" ';
+        $html .= 'style="background: linear-gradient(135deg, #0E2337 0%, #1e3a5f 100%); border-left: 4px solid #FF8600;">';
+        $html .= '    <div class="d-flex align-items-center justify-content-between flex-wrap gap-3">';
+        $html .= '        <div>';
+        $html .= '            <h3 class="h4 mb-1 fw-bold">';
+        $html .= '                <i class="bi bi-gear me-2" style="color: #FF8600;"></i>';
+        $html .= '                Configuraciones Globales del Tema';
+        $html .= '            </h3>';
+        $html .= '            <p class="mb-0 small" style="opacity: 0.85;">';
+        $html .= '                Analytics y Codigo Personalizado';
+        $html .= '            </p>';
+        $html .= '        </div>';
+        $html .= '        <button type="button" class="btn btn-sm btn-outline-light btn-reset-defaults" data-component="theme-settings">';
+        $html .= '            <i class="bi bi-arrow-counterclockwise me-1"></i>';
+        $html .= '            Restaurar valores por defecto';
+        $html .= '        </button>';
+        $html .= '    </div>';
+        $html .= '</div>';
+
+        return $html;
+    }
+
+    private function buildAnalyticsGroup(string $componentId): string
+    {
+        $html = '<div class="card shadow-sm mb-3" style="border-left: 4px solid #1e3a5f;">';
+        $html .= '    <div class="card-body">';
+        $html .= '        <h5 class="fw-bold mb-3" style="color: #1e3a5f;">';
+        $html .= '            <i class="bi bi-graph-up me-2" style="color: #FF8600;"></i>';
+        $html .= '            Analytics';
+        $html .= '        </h5>';
+
+        $gaTrackingId = $this->renderer->getFieldValue($componentId, 'analytics', 'ga_tracking_id', '');
+        $html .= $this->buildTextInput('themeSettingsGaTrackingId', 'Google Analytics ID', 'bi-bar-chart', $gaTrackingId);
+
+        $html .= '        <div class="form-text small mb-2">Formato: G-XXXXXXXXXX o UA-XXXXXXXX-X</div>';
+
+        $gaAnonymizeIp = $this->renderer->getFieldValue($componentId, 'analytics', 'ga_anonymize_ip', true);
+        $html .= $this->buildSwitch('themeSettingsGaAnonymizeIp', 'Anonimizar IP (GDPR)', 'bi-shield-check', $gaAnonymizeIp);
+
+        $html .= '        <div class="alert alert-warning small mb-0 mt-2">';
+        $html .= '            <i class="bi bi-exclamation-triangle me-1"></i>';
+        $html .= '            Recomendado activar para cumplir con GDPR/RGPD';
+        $html .= '        </div>';
+
+        $html .= '    </div>';
+        $html .= '</div>';
+
+        return $html;
+    }
+
+    private function buildCustomCodeGroup(string $componentId): string
+    {
+        $html = '<div class="card shadow-sm mb-3" style="border-left: 4px solid #1e3a5f;">';
+        $html .= '    <div class="card-body">';
+        $html .= '        <h5 class="fw-bold mb-3" style="color: #1e3a5f;">';
+        $html .= '            <i class="bi bi-code-slash me-2" style="color: #FF8600;"></i>';
+        $html .= '            Codigo Personalizado';
+        $html .= '        </h5>';
+
+        $customCss = $this->renderer->getFieldValue($componentId, 'custom_code', 'custom_css', '');
+        $html .= $this->buildTextareaCode('themeSettingsCustomCss', 'CSS Personalizado', 'bi-filetype-css', $customCss, 'Se inyecta en wp_head. No incluir etiquetas &lt;style&gt;');
+
+        $customJsHeader = $this->renderer->getFieldValue($componentId, 'custom_code', 'custom_js_header', '');
+        $html .= $this->buildTextareaCode('themeSettingsCustomJsHeader', 'JavaScript en Header', 'bi-filetype-js', $customJsHeader, 'Se inyecta en wp_head. No incluir etiquetas &lt;script&gt;');
+
+        $customJsFooter = $this->renderer->getFieldValue($componentId, 'custom_code', 'custom_js_footer', '');
+        $html .= $this->buildTextareaCode('themeSettingsCustomJsFooter', 'JavaScript en Footer', 'bi-filetype-js', $customJsFooter, 'Se inyecta en wp_footer. No incluir etiquetas &lt;script&gt;');
+
+        $html .= '        <div class="alert alert-danger small mb-0 mt-2">';
+        $html .= '            <i class="bi bi-exclamation-octagon me-1"></i>';
+        $html .= '            <strong>Advertencia:</strong> El codigo personalizado puede afectar el rendimiento y seguridad del sitio.';
+        $html .= '        </div>';
+
+        $html .= '    </div>';
+        $html .= '</div>';
+
+        return $html;
+    }
+
+    // Helper methods
+    private function buildSwitch(string $id, string $label, string $icon, $value): string
+    {
+        $checked = $value === true || $value === '1' || $value === 1 ? 'checked' : '';
+
+        $html = '        <div class="form-check form-switch mb-2">';
+        $html .= '            <input class="form-check-input" type="checkbox" id="' . esc_attr($id) . '" ' . $checked . '>';
+        $html .= '            <label class="form-check-label small" for="' . esc_attr($id) . '">';
+        $html .= '                <i class="bi ' . esc_attr($icon) . ' me-1" style="color: #FF8600;"></i>';
+        $html .= '                ' . esc_html($label);
+        $html .= '            </label>';
+        $html .= '        </div>';
+
+        return $html;
+    }
+
+    private function buildTextInput(string $id, string $label, string $icon, mixed $value): string
+    {
+        $value = $this->normalizeStringValue($value);
+
+        $html = '        <div class="mb-3">';
+        $html .= '            <label for="' . esc_attr($id) . '" class="form-label small mb-1 fw-semibold">';
+        $html .= '                <i class="bi ' . esc_attr($icon) . ' me-1" style="color: #FF8600;"></i>';
+        $html .= '                ' . esc_html($label);
+        $html .= '            </label>';
+        $html .= '            <input type="text" class="form-control form-control-sm" id="' . esc_attr($id) . '" value="' . esc_attr($value) . '">';
+        $html .= '        </div>';
+
+        return $html;
+    }
+
+    private function buildTextareaCode(string $id, string $label, string $icon, mixed $value, string $helpText = ''): string
+    {
+        $value = $this->normalizeStringValue($value);
+
+        $html = '        <div class="mb-3">';
+        $html .= '            <label for="' . esc_attr($id) . '" class="form-label small mb-1 fw-semibold">';
+        $html .= '                <i class="bi ' . esc_attr($icon) . ' me-1" style="color: #FF8600;"></i>';
+        $html .= '                ' . esc_html($label);
+        $html .= '            </label>';
+        $html .= '            <textarea class="form-control form-control-sm font-monospace" id="' . esc_attr($id) . '" rows="4" style="font-size: 0.85em;">' . esc_textarea($value) . '</textarea>';
+        if (!empty($helpText)) {
+            $html .= '            <div class="form-text small">' . $helpText . '</div>';
+        }
+        $html .= '        </div>';
+
+        return $html;
+    }
+
+    /**
+     * Normaliza un valor a string para inputs de formulario
+     */
+    private function normalizeStringValue(mixed $value): string
+    {
+        if ($value === false) {
+            return '0';
+        }
+        if ($value === true) {
+            return '1';
+        }
+        return (string) $value;
+    }
+}
diff --git a/Public/ThemeSettings/Infrastructure/Services/ThemeSettingsInjector.php b/Public/ThemeSettings/Infrastructure/Services/ThemeSettingsInjector.php
new file mode 100644
index 00000000..59ad85c1
--- /dev/null
+++ b/Public/ThemeSettings/Infrastructure/Services/ThemeSettingsInjector.php
@@ -0,0 +1,135 @@
+<?php
+declare(strict_types=1);
+
+namespace ROITheme\Public\ThemeSettings\Infrastructure\Services;
+
+use ROITheme\Shared\Domain\Contracts\ComponentSettingsRepositoryInterface;
+use ROITheme\Public\ThemeSettings\Infrastructure\Ui\ThemeSettingsRenderer;
+
+/**
+ * ThemeSettingsInjector
+ *
+ * Servicio que inyecta las configuraciones globales del tema
+ * en los hooks de WordPress (wp_head y wp_footer).
+ *
+ * Responsabilidades:
+ * - Registrar hooks de WordPress
+ * - Obtener configuracion de theme-settings desde BD
+ * - Delegar renderizado a ThemeSettingsRenderer
+ * - Inyectar contenido en los hooks correspondientes
+ *
+ * @package ROITheme\Public\ThemeSettings\Infrastructure\Services
+ */
+final class ThemeSettingsInjector
+{
+    private const COMPONENT_NAME = 'theme-settings';
+
+    /**
+     * @param ComponentSettingsRepositoryInterface $repository Repositorio para leer configuraciones
+     * @param ThemeSettingsRenderer $renderer Renderer para generar contenido
+     */
+    public function __construct(
+        private readonly ComponentSettingsRepositoryInterface $repository,
+        private readonly ThemeSettingsRenderer $renderer
+    ) {}
+
+    /**
+     * Registra los hooks de WordPress para inyeccion
+     *
+     * @return void
+     */
+    public function register(): void
+    {
+        // Inyectar en wp_head con prioridad alta para GA y CSS
+        add_action('wp_head', [$this, 'injectHeadContent'], 5);
+
+        // Inyectar en wp_footer con prioridad baja (al final)
+        add_action('wp_footer', [$this, 'injectFooterContent'], 99);
+    }
+
+    /**
+     * Inyecta contenido en wp_head
+     *
+     * Callback para el hook wp_head.
+     * Genera y muestra: Google Analytics, Custom CSS, Custom JS Header
+     *
+     * @return void
+     */
+    public function injectHeadContent(): void
+    {
+        try {
+            $settings = $this->getSettings();
+
+            if (empty($settings)) {
+                return;
+            }
+
+            $content = $this->renderer->renderHeadContent($settings);
+
+            if (!empty($content)) {
+                // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+                echo $content;
+            }
+        } catch (\Throwable $e) {
+            $this->logError('Error injecting head content', $e);
+        }
+    }
+
+    /**
+     * Inyecta contenido en wp_footer
+     *
+     * Callback para el hook wp_footer.
+     * Genera y muestra: Custom JS Footer
+     *
+     * @return void
+     */
+    public function injectFooterContent(): void
+    {
+        try {
+            $settings = $this->getSettings();
+
+            if (empty($settings)) {
+                return;
+            }
+
+            $content = $this->renderer->renderFooterContent($settings);
+
+            if (!empty($content)) {
+                // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+                echo $content;
+            }
+        } catch (\Throwable $e) {
+            $this->logError('Error injecting footer content', $e);
+        }
+    }
+
+    /**
+     * Obtiene las configuraciones del componente theme-settings
+     *
+     * @return array Configuraciones agrupadas o array vacio si no hay
+     */
+    private function getSettings(): array
+    {
+        return $this->repository->getComponentSettings(self::COMPONENT_NAME);
+    }
+
+    /**
+     * Registra errores en el log de WordPress
+     *
+     * @param string $message Mensaje de error
+     * @param \Throwable $e Excepcion
+     * @return void
+     */
+    private function logError(string $message, \Throwable $e): void
+    {
+        if (defined('WP_DEBUG') && WP_DEBUG) {
+            error_log(sprintf(
+                'ROI Theme - ThemeSettingsInjector: %s - %s in %s:%d',
+                $message,
+                $e->getMessage(),
+                $e->getFile(),
+                $e->getLine()
+            ));
+        }
+    }
+}
diff --git a/Public/ThemeSettings/Infrastructure/Ui/ThemeSettingsRenderer.php b/Public/ThemeSettings/Infrastructure/Ui/ThemeSettingsRenderer.php
new file mode 100644
index 00000000..8ce7db6a
--- /dev/null
+++ b/Public/ThemeSettings/Infrastructure/Ui/ThemeSettingsRenderer.php
@@ -0,0 +1,308 @@
+<?php
+declare(strict_types=1);
+
+namespace ROITheme\Public\ThemeSettings\Infrastructure\Ui;
+
+use ROITheme\Shared\Domain\Contracts\RendererInterface;
+use ROITheme\Shared\Domain\Entities\Component;
+
+/**
+ * ThemeSettingsRenderer
+ *
+ * Renderizador del componente Theme Settings.
+ * A diferencia de otros componentes, no renderiza HTML visual
+ * sino que genera codigo para inyectar en wp_head y wp_footer.
+ *
+ * NOTA: Este es un componente especial que NO requiere:
+ * - CSSGeneratorInterface (no genera CSS, solo inyecta CSS del usuario)
+ * - Grupo visibility (siempre esta activo, configuraciones globales)
+ * - Metodo getVisibilityClasses (no es un componente visual)
+ *
+ * Responsabilidades:
+ * - Generar script de Google Analytics
+ * - Generar CSS personalizado
+ * - Generar JavaScript para header
+ * - Generar JavaScript para footer
+ *
+ * @package ROITheme\Public\ThemeSettings\Infrastructure\Ui
+ */
+final class ThemeSettingsRenderer implements RendererInterface
+{
+    /**
+     * {@inheritDoc}
+     *
+     * Para este componente, render() no se usa directamente.
+     * Se usan los metodos especificos: renderHeadContent() y renderFooterContent()
+     */
+    public function render(Component $component): string
+    {
+        // Este componente no renderiza HTML visual
+        // Los contenidos se inyectan via hooks wp_head y wp_footer
+        return '';
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function supports(string $componentType): bool
+    {
+        return $componentType === 'theme-settings';
+    }
+
+    /**
+     * Genera contenido para wp_head
+     *
+     * Incluye:
+     * - Google Analytics script (si configurado)
+     * - Custom CSS (si configurado)
+     * - Custom JS Header (si configurado)
+     *
+     * @param array $data Datos del componente desde BD
+     * @return string Contenido para wp_head
+     */
+    public function renderHeadContent(array $data): string
+    {
+        // Validar visibilidad general
+        if (!$this->isEnabled($data)) {
+            return '';
+        }
+
+        $output = '';
+
+        // Google Analytics
+        $gaOutput = $this->renderGoogleAnalytics($data);
+        if (!empty($gaOutput)) {
+            $output .= $gaOutput . "\n";
+        }
+
+        // Custom CSS
+        $cssOutput = $this->renderCustomCSS($data);
+        if (!empty($cssOutput)) {
+            $output .= $cssOutput . "\n";
+        }
+
+        // Custom JS Header
+        $jsHeaderOutput = $this->renderCustomJSHeader($data);
+        if (!empty($jsHeaderOutput)) {
+            $output .= $jsHeaderOutput . "\n";
+        }
+
+        return $output;
+    }
+
+    /**
+     * Genera contenido para wp_footer
+     *
+     * Incluye:
+     * - Custom JS Footer (si configurado)
+     *
+     * @param array $data Datos del componente desde BD
+     * @return string Contenido para wp_footer
+     */
+    public function renderFooterContent(array $data): string
+    {
+        // Validar visibilidad general
+        if (!$this->isEnabled($data)) {
+            return '';
+        }
+
+        return $this->renderCustomJSFooter($data);
+    }
+
+    /**
+     * Verifica si el componente esta habilitado
+     *
+     * NOTA: Theme Settings es un componente de configuracion global
+     * que siempre esta activo. No tiene grupo visibility.
+     * Si el usuario no quiere GA o CSS custom, simplemente deja
+     * los campos vacios.
+     *
+     * @param array $data Datos del componente (no usado)
+     * @return bool Siempre true
+     */
+    private function isEnabled(array $data): bool
+    {
+        // Theme Settings siempre esta activo (configuraciones globales)
+        // Los campos individuales se validan en sus metodos respectivos
+        return true;
+    }
+
+    /**
+     * Genera el script de Google Analytics
+     *
+     * @param array $data Datos del componente
+     * @return string Script de GA o vacio si no configurado
+     */
+    private function renderGoogleAnalytics(array $data): string
+    {
+        $trackingId = trim($data['analytics']['ga_tracking_id'] ?? '');
+
+        if (empty($trackingId)) {
+            return '';
+        }
+
+        // Verificar si GA ya esta cargado por otro plugin
+        if ($this->isGoogleAnalyticsLoaded()) {
+            return '';
+        }
+
+        $anonymizeIp = ($data['analytics']['ga_anonymize_ip'] ?? true) === true;
+
+        // Detectar tipo de ID (GA4 vs Universal Analytics)
+        if (strpos($trackingId, 'G-') === 0) {
+            // Google Analytics 4
+            return $this->renderGA4Script($trackingId, $anonymizeIp);
+        } elseif (strpos($trackingId, 'UA-') === 0) {
+            // Universal Analytics (legacy)
+            return $this->renderUniversalAnalyticsScript($trackingId, $anonymizeIp);
+        }
+
+        return '';
+    }
+
+    /**
+     * Genera script de Google Analytics 4
+     *
+     * @param string $trackingId ID de GA4 (G-XXXXXXXXXX)
+     * @param bool $anonymizeIp Si anonimizar IP
+     * @return string Script HTML
+     */
+    private function renderGA4Script(string $trackingId, bool $anonymizeIp): string
+    {
+        $config = $anonymizeIp ? "{ 'anonymize_ip': true }" : '{}';
+
+        return sprintf(
+            '<!-- Google Analytics 4 (ROI Theme) -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=%1$s"></script>
+<script>
+window.dataLayer = window.dataLayer || [];
+function gtag(){dataLayer.push(arguments);}
+gtag("js", new Date());
+gtag("config", "%1$s", %2$s);
+</script>',
+            esc_attr($trackingId),
+            $config
+        );
+    }
+
+    /**
+     * Genera script de Universal Analytics (legacy)
+     *
+     * @param string $trackingId ID de UA (UA-XXXXXXXX-X)
+     * @param bool $anonymizeIp Si anonimizar IP
+     * @return string Script HTML
+     */
+    private function renderUniversalAnalyticsScript(string $trackingId, bool $anonymizeIp): string
+    {
+        $anonymizeConfig = $anonymizeIp ? "ga('set', 'anonymizeIp', true);" : '';
+
+        return sprintf(
+            '<!-- Universal Analytics (ROI Theme) -->
+<script>
+(function(i,s,o,g,r,a,m){i["GoogleAnalyticsObject"]=r;i[r]=i[r]||function(){
+(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+})(window,document,"script","https://www.google-analytics.com/analytics.js","ga");
+ga("create", "%s", "auto");
+%s
+ga("send", "pageview");
+</script>',
+            esc_attr($trackingId),
+            $anonymizeConfig
+        );
+    }
+
+    /**
+     * Verifica si Google Analytics ya esta cargado
+     *
+     * @return bool True si ya esta cargado por otro plugin
+     */
+    private function isGoogleAnalyticsLoaded(): bool
+    {
+        // Verificar plugins comunes de GA
+        if (function_exists('gtag')) {
+            return true;
+        }
+
+        // Verificar si MonsterInsights esta activo
+        if (class_exists('MonsterInsights_Lite') || class_exists('MonsterInsights')) {
+            return true;
+        }
+
+        // Verificar si Site Kit de Google esta activo
+        if (class_exists('Google\Site_Kit\Plugin')) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Genera el CSS personalizado
+     *
+     * @param array $data Datos del componente
+     * @return string Bloque style o vacio si no hay CSS
+     */
+    private function renderCustomCSS(array $data): string
+    {
+        $css = trim($data['custom_code']['custom_css'] ?? '');
+
+        if (empty($css)) {
+            return '';
+        }
+
+        return sprintf(
+            '<!-- Custom CSS (ROI Theme) -->
+<style id="roi-theme-custom-css">
+%s
+</style>',
+            $css // No escapar CSS - usuario avanzado responsable
+        );
+    }
+
+    /**
+     * Genera el JavaScript personalizado para header
+     *
+     * @param array $data Datos del componente
+     * @return string Bloque script o vacio si no hay JS
+     */
+    private function renderCustomJSHeader(array $data): string
+    {
+        $js = trim($data['custom_code']['custom_js_header'] ?? '');
+
+        if (empty($js)) {
+            return '';
+        }
+
+        return sprintf(
+            '<!-- Custom JS Header (ROI Theme) -->
+<script id="roi-theme-custom-js-header">
+%s
+</script>',
+            $js // No escapar JS - usuario avanzado responsable
+        );
+    }
+
+    /**
+     * Genera el JavaScript personalizado para footer
+     *
+     * @param array $data Datos del componente
+     * @return string Bloque script o vacio si no hay JS
+     */
+    private function renderCustomJSFooter(array $data): string
+    {
+        $js = trim($data['custom_code']['custom_js_footer'] ?? '');
+
+        if (empty($js)) {
+            return '';
+        }
+
+        return sprintf(
+            '<!-- Custom JS Footer (ROI Theme) -->
+<script id="roi-theme-custom-js-footer">
+%s
+</script>',
+            $js // No escapar JS - usuario avanzado responsable
+        );
+    }
+}
diff --git a/schemas/theme-settings.json b/schemas/theme-settings.json
new file mode 100644
index 00000000..a94a16ad
--- /dev/null
+++ b/schemas/theme-settings.json
@@ -0,0 +1,54 @@
+{
+  "component_name": "theme-settings",
+  "version": "1.1.0",
+  "description": "Configuraciones globales del tema: analytics y codigo personalizado",
+  "groups": {
+    "analytics": {
+      "label": "Analytics",
+      "priority": 10,
+      "fields": {
+        "ga_tracking_id": {
+          "type": "text",
+          "label": "Google Analytics ID",
+          "default": "",
+          "editable": true,
+          "description": "ID de seguimiento de Google Analytics (ej: G-XXXXXXXXXX o UA-XXXXXXXX-X)"
+        },
+        "ga_anonymize_ip": {
+          "type": "boolean",
+          "label": "Anonimizar IP",
+          "default": true,
+          "editable": true,
+          "description": "Anonimiza las direcciones IP de los visitantes (recomendado para GDPR)"
+        }
+      }
+    },
+    "custom_code": {
+      "label": "Codigo Personalizado",
+      "priority": 20,
+      "fields": {
+        "custom_css": {
+          "type": "textarea",
+          "label": "CSS Personalizado",
+          "default": "",
+          "editable": true,
+          "description": "CSS personalizado que se inyecta en wp_head. No incluir etiquetas <style>"
+        },
+        "custom_js_header": {
+          "type": "textarea",
+          "label": "JavaScript en Header",
+          "default": "",
+          "editable": true,
+          "description": "JavaScript que se inyecta en wp_head. No incluir etiquetas <script>"
+        },
+        "custom_js_footer": {
+          "type": "textarea",
+          "label": "JavaScript en Footer",
+          "default": "",
+          "editable": true,
+          "description": "JavaScript que se inyecta en wp_footer. No incluir etiquetas <script>"
+        }
+      }
+    }
+  }
+}