fix(anchor): Agregar width 100% a .roi-anchor-content

El ins.adsbygoogle tenia width 0 porque el contenedor padre
no tenia ancho definido. Esto causaba el error
"No slot size for availableWidth=0" de AdSense.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Public/AdsensePlacement/Infrastructure/Ui/AdsensePlacementRenderer.php

@@ -644,6 +644,14 @@ final class AdsensePlacementRenderer
         $cssRules[] = $this->cssGenerator->generate('.roi-anchor-controls-right', ['right' => '8px']);
         $cssRules[] = $this->cssGenerator->generate('.roi-anchor-controls-center', ['left' => '50%', 'transform' => 'translateX(-50%)']);
 
+        // CRITICAL: El contenedor del anuncio DEBE tener width 100% para que AdSense pueda calcular el tamaño
+        $cssRules[] = $this->cssGenerator->generate('.roi-anchor-content', [
+            'width' => '100%',
+            'display' => 'flex',
+            'align-items' => 'center',
+            'justify-content' => 'center',
+        ]);
+
         // Buttons
         $cssRules[] = $this->cssGenerator->generate('.roi-anchor-btn', [
             'width' => '28px',