diff --git a/elementor/templates/elementor_builder.html b/elementor/templates/elementor_builder.html
index 1cc2176..ec7f188 100644
--- a/elementor/templates/elementor_builder.html
+++ b/elementor/templates/elementor_builder.html
@@ -183,7 +183,7 @@
     }
     body.preview-mode .canvas{
       min-height:100vh !important;
-      padding:24px;
+      padding:0 !important;
     }
     .resize-handle{position:absolute;right:8px;bottom:8px;width:14px;height:14px;border-right:2px solid #94a3b8;border-bottom:2px solid #94a3b8;cursor:se-resize;opacity:.75}
     .resize-handle.edge{width:10px;height:10px;border:none;background:rgba(148,163,184,.35);border-radius:4px;opacity:.9}
@@ -272,6 +272,7 @@
           </select>
           <button class="btn secondary" id="btnBack">Atras</button>
           <button class="btn secondary" id="btnPreview">Vista previa</button>
+          <button class="btn secondary" id="btnFullPage">Completo</button>
           <button class="btn secondary" id="btnTheme">Claro</button>
           <button class="btn secondary icon" id="btnSizePhone" title="Movil"><i class="fa-solid fa-mobile-screen-button"></i></button>
           <button class="btn secondary icon" id="btnSizeTablet" title="Tablet"><i class="fa-solid fa-tablet-screen-button"></i></button>
@@ -388,6 +389,7 @@
     const SITE_SLUG = "{{ slug }}";
     const SERVER_CONTENT = {{ content|tojson }};
     const BUILDER_MODE = "{{ builder_mode or 'default' }}";
+    const FULL_PAGE_MODE = new URLSearchParams(window.location.search).get("full") === "1";
     const defaultSettings = {
       site_name: "{{ slug }}",
       primary_color: "#59d9c8",
@@ -1087,6 +1089,13 @@ const state = {
     }
 
     function removeDrop(){ if (dropIndicator && dropIndicator.parentNode) dropIndicator.parentNode.removeChild(dropIndicator); dropIndicator=null; }
+    function resolveFullWidthByDropX(container, clientX){
+      if (state.settings.free_drag || !state.settings.two_col) return null;
+      const rect = container.getBoundingClientRect();
+      if (!rect || !rect.width) return null;
+      const ratio = (clientX - rect.left) / rect.width;
+      return ratio > 0.38 && ratio < 0.62;
+    }
     function getDropIndex(container,y){
       const blocks=[...container.querySelectorAll(".block")];
       for (let i=0;i<blocks.length;i++){ const r=blocks[i].getBoundingClientRect(); if (y < r.top + r.height/2) return i; }
@@ -1101,15 +1110,22 @@ const state = {
     }
     function addBlock(type,index=state.blocks.length){
       const b={ id: makeId(), type, data: defaultData(type) };
+      if (!state.settings.free_drag && state.settings.two_col && type !== "menu"){
+        b.data.full_width = false;
+      }
       if (BUILDER_MODE === "ub24"){ b.page = currentPage; }
       if (state.settings.free_drag){ b.pos = getDefaultPos(); }
       state.blocks.splice(index,0,b); selectedBlockId=b.id; renderInspector(); renderPreview();
     }
-    function moveBlock(id,toIndex){
+    function moveBlock(id,toIndex,opts={}){
       const from=state.blocks.findIndex(b=>b.id===id);
       if (from<0) return;
       const [b]=state.blocks.splice(from,1);
       state.blocks.splice(toIndex,0,b);
+      if (opts && typeof opts.fullWidth === "boolean" && b.type !== "menu"){
+        b.data = b.data || {};
+        b.data.full_width = opts.fullWidth;
+      }
       renderPreview();
     }
 
@@ -1352,12 +1368,19 @@ const state = {
         if (id && !state.settings.free_drag){
           const container=canvas.querySelector("div")||canvas;
           const index=getDropIndex(container,e.clientY);
-          moveBlock(id,index);
+          const fullWidth = resolveFullWidthByDropX(container, e.clientX);
+          moveBlock(id,index,{ fullWidth });
         } else if (type){
           const b={ id: makeId(), type, data: defaultData(type) };
           if (state.settings.free_drag){
             const rect = canvas.getBoundingClientRect();
             b.pos = { x: Math.max(0, e.clientX - rect.left - 20), y: Math.max(0, e.clientY - rect.top - 20) };
+          } else {
+            const container=canvas.querySelector("div")||canvas;
+            const fullWidth = resolveFullWidthByDropX(container, e.clientX);
+            if (typeof fullWidth === "boolean" && type !== "menu"){
+              b.data.full_width = fullWidth;
+            }
           }
           state.blocks.push(b);
           selectedBlockId=b.id;
@@ -1809,6 +1832,16 @@ const state = {
           return;
         });
       }
+      const fullPageBtn = document.getElementById("btnFullPage");
+      if (fullPageBtn){
+        fullPageBtn.addEventListener("click",()=>{
+          const url = `${window.location.pathname}?full=1`;
+          window.open(url, "_blank", "noopener");
+        });
+      }
+      if (FULL_PAGE_MODE && previewBtn && !document.body.classList.contains("preview-mode")){
+        previewBtn.click();
+      }
       const pageSelect = document.getElementById("pageSelect");
       if (pageSelect){
         pageSelect.addEventListener("change",()=>{