diff --git a/content.js b/content.js
index bd531a1..f56cd82 100644
--- a/content.js
+++ b/content.js
@@ -51,6 +51,7 @@
           <button id="btn-download-selected" style="width: 100%; padding: 10px; margin: 5px 0; background: #4CAF50; color: white; border: none; border-radius: 6px; cursor: pointer; font-weight: bold;">⬇️ Descargar Seleccionados</button>
           <button id="btn-download-all" style="width: 100%; padding: 10px; margin: 5px 0; background: #2196F3; color: white; border: none; border-radius: 6px; cursor: pointer; font-weight: bold;">📚 Descargar TODOS</button>
           <button id="btn-clear-selection" style="width: 100%; padding: 10px; margin: 5px 0; background: #ff9800; color: white; border: none; border-radius: 6px; cursor: pointer; font-weight: bold;">🗑️ Limpiar Selección</button>
+          <button id="btn-debug-pages" style="width: 100%; padding: 10px; margin: 5px 0; background: #9C27B0; color: white; border: none; border-radius: 6px; cursor: pointer; font-weight: bold; font-size: 11px;">🔍 Debug: Contar Páginas</button>
         </div>
 
         <!-- Panel de progreso (cuando está descargando) -->
@@ -73,6 +74,7 @@
       const btnDownloadSelected = document.getElementById('btn-download-selected');
       const btnDownloadAll = document.getElementById('btn-download-all');
       const btnClearSelection = document.getElementById('btn-clear-selection');
+      const btnDebugPages = document.getElementById('btn-debug-pages');
 
       if (btnDownloadSelected) {
         btnDownloadSelected.addEventListener('click', (e) => {
@@ -106,6 +108,15 @@
         console.error('❌ btnClearSelection not found!');
       }
 
+      if (btnDebugPages) {
+        btnDebugPages.addEventListener('click', (e) => {
+          console.log('🎯 BUTTON CLICKED: Debug Contar Páginas');
+          debugCountPagesForAllManga();
+        });
+      } else {
+        console.error('❌ btnDebugPages not found!');
+      }
+
       // Actualizar contador inicialmente
       const countEl = document.getElementById('selected-count');
       if (countEl) countEl.textContent = selectedMangas.size.toString();
@@ -760,6 +771,69 @@
     }, 2000);
   }
 
+  // Debug: Contar páginas para todos los manga en la página
+  async function debugCountPagesForAllManga() {
+    console.log('\n========== 🔍 DEBUG: PAGE COUNT DETECTION ==========');
+    console.log('🔍 Scanning all manga on page...');
+
+    const allMangas = extractAllMangasFromPage();
+    console.log(`📦 Found ${allMangas.length} manga on page`);
+
+    const results = [];
+
+    for (let i = 0; i < allMangas.length; i++) {
+      const manga = allMangas[i];
+      console.log(`\n--- 🔍 MANGA ${i + 1}/${allMangas.length}: ${manga.title} ---`);
+      console.log(`🔗 URL: ${manga.baseUrl}`);
+
+      try {
+        const response = await fetch(manga.baseUrl, {
+          credentials: 'include'
+        });
+
+        if (!response.ok) {
+          console.error(`❌ Error ${response.status} fetching page`);
+          continue;
+        }
+
+        const html = await response.text();
+        const parser = new DOMParser();
+        const doc = parser.parseFromString(html, 'text/html');
+
+        // Usar la misma lógica de detección
+        let detectedPages = 'UNKNOWN';
+        const allDivs = doc.querySelectorAll('div');
+
+        for (let div of allDivs) {
+          const text = div.textContent.trim();
+          const pageMatch = text.match(/^(\d+)\s+pages?$/i);
+          if (pageMatch) {
+            detectedPages = parseInt(pageMatch[1]);
+            console.log(`✓ Found: "${text}" = ${detectedPages} pages (class: ${div.className})`);
+            break;
+          }
+        }
+
+        results.push({
+          title: manga.title,
+          url: manga.baseUrl,
+          pages: detectedPages
+        });
+
+        console.log(`📊 Result: ${detectedPages} pages`);
+
+      } catch (error) {
+        console.error(`❌ Error processing manga:`, error);
+      }
+    }
+
+    console.log('\n========== 📊 FINAL RESULTS ==========');
+    results.forEach((result, idx) => {
+      console.log(`${idx + 1}. ${result.pages} pages - ${result.title}`);
+    });
+    console.log('========================================\n');
+  }
+
   function init() {
     if (window.location.href.includes('/g/')) return;