diff --git a/src/components/Holos/PDF/Canvas.vue b/src/components/Holos/PDF/Canvas.vue
index 92c32c1..d43e9fc 100644
--- a/src/components/Holos/PDF/Canvas.vue
+++ b/src/components/Holos/PDF/Canvas.vue
@@ -30,19 +30,32 @@ const dragStart = ref({ x: 0, y: 0 });
 const resizeStart = ref({ x: 0, y: 0, width: 0, height: 0 });
 const fileInput = ref(null);
 
+/** Referencias adicionales para auto-posicionamiento */
+const controlsRef = ref(null);
+
+/** Constantes para precisión WYSIWYG */
+const PDF_SCALE_FACTOR = 0.75; // 1px = 0.75 puntos PDF
+const CANVAS_DPI = 96; // DPI del canvas
+const PDF_DPI = 72; // DPI del PDF
+
 /** Propiedades computadas */
 const elementStyles = computed(() => {
     const baseStyles = {
         left: `${props.element.x}px`,
         top: `${props.element.y}px`,
         width: `${props.element.width || 200}px`,
-        height: `${props.element.height || 40}px`
+        height: `${props.element.height || 40}px`,
+        // Asegurar que la fuente se renderice con la misma métrica que el PDF
+        fontFamily: 'Helvetica, Arial, sans-serif',
+        lineHeight: '1.2',
+        letterSpacing: 'normal'
     };
 
     // Aplicar estilos de formato para elementos de texto
     if (props.element.type === 'text' && props.element.formatting) {
         const formatting = props.element.formatting;
         
+        // Aplicar tamaño de fuente con factor de corrección
         if (formatting.fontSize) {
             baseStyles.fontSize = `${formatting.fontSize}px`;
         }
@@ -50,6 +63,24 @@ const elementStyles = computed(() => {
         if (formatting.color) {
             baseStyles.color = formatting.color;
         }
+        
+        // Alineación del contenedor en la página
+        if (formatting.containerAlign) {
+            const pageWidth = 794; // A4 width por defecto
+            const elementWidth = props.element.width || 200;
+            
+            switch (formatting.containerAlign) {
+                case 'center':
+                    baseStyles.left = `${(pageWidth - elementWidth) / 2}px`;
+                    break;
+                case 'right':
+                    baseStyles.left = `${pageWidth - elementWidth - 50}px`; // 50px margen
+                    break;
+                case 'left':
+                default:
+                    baseStyles.left = `${props.element.x}px`;
+            }
+        }
     }
 
     return baseStyles;
@@ -106,6 +137,25 @@ const inputStyles = computed(() => {
     return styles;
 });
 
+/** Propiedades computadas para posicionamiento dinámico */
+const controlsPosition = computed(() => {
+    if (!props.isSelected || isEditing.value) return {};
+    
+    // Si el elemento está muy cerca del borde superior (menos de 50px)
+    const isNearTop = props.element.y < 50;
+    
+    return {
+        position: isNearTop ? 'bottom' : 'top',
+        styles: isNearTop ? {
+            top: '100%',
+            marginTop: '8px'
+        } : {
+            bottom: '100%',
+            marginBottom: '8px'
+        }
+    };
+});
+
 /** Watchers */
 watch(() => props.isSelected, (selected) => {
     if (selected && isEditing.value) {
@@ -356,6 +406,44 @@ const getMaxWidth = () => {
 const getMaxHeight = () => {
     return 600; // Máximo general
 };
+
+// Nuevos métodos para alineación
+const updateContainerAlign = (align) => {
+    emit('update', {
+        id: props.element.id,
+        formatting: {
+            ...props.element.formatting,
+            containerAlign: align
+        }
+    });
+};
+
+const updateSmartAlign = (align) => {
+    const pageWidth = 794; // Obtener dinámicamente del viewport
+    const elementWidth = props.element.width || 200;
+    let newX = props.element.x;
+    
+    switch (align) {
+        case 'center':
+            newX = (pageWidth - elementWidth) / 2;
+            break;
+        case 'right':
+            newX = pageWidth - elementWidth - 50; // margen derecho
+            break;
+        case 'left':
+        default:
+            newX = 50; // margen izquierdo
+    }
+    
+    emit('update', {
+        id: props.element.id,
+        x: newX,
+        formatting: {
+            ...props.element.formatting,
+            textAlign: align
+        }
+    });
+};
 </script>
 
 <template>
@@ -386,14 +474,21 @@ const getMaxHeight = () => {
             class="hidden"
         />
 
-        <!-- Elemento de Texto con formato aplicado -->
+        <!-- Elemento de Texto MEJORADO -->
         <div
             v-if="element.type === 'text'"
             class="w-full h-full flex items-center px-3 py-2 bg-white rounded border border-gray-300 shadow-sm dark:bg-white dark:border-gray-400"
             :class="textContainerClasses"
             :style="{
                 fontSize: element.formatting?.fontSize ? `${element.formatting.fontSize}px` : '14px',
-                color: element.formatting?.color || '#374151'
+                color: element.formatting?.color || '#374151',
+                fontFamily: 'Helvetica, Arial, sans-serif',
+                lineHeight: '1.2',
+                letterSpacing: 'normal',
+                // Simular exactamente como se verá en el PDF
+                textRendering: 'geometricPrecision',
+                fontSmooth: 'always',
+                WebkitFontSmoothing: 'antialiased'
             }"
         >
             <input
@@ -404,7 +499,12 @@ const getMaxHeight = () => {
                 @keydown="handleKeydown"
                 class="w-full bg-transparent outline-none cursor-text"
                 :class="inputClasses"
-                :style="inputStyles"
+                :style="{
+                    ...inputStyles,
+                    fontFamily: 'Helvetica, Arial, sans-serif',
+                    lineHeight: '1.2',
+                    letterSpacing: 'normal'
+                }"
                 @mousedown.stop
             />
             <span 
@@ -413,14 +513,17 @@ const getMaxHeight = () => {
                 :class="textContainerClasses"
                 :style="{
                     fontSize: element.formatting?.fontSize ? `${element.formatting.fontSize}px` : '14px',
-                    color: element.formatting?.color || '#374151'
+                    color: element.formatting?.color || '#374151',
+                    fontFamily: 'Helvetica, Arial, sans-serif',
+                    lineHeight: '1.2',
+                    letterSpacing: 'normal'
                 }"
             >
                 {{ element.content || 'Nuevo texto' }}
             </span>
         </div>
 
-        <!-- Elemento de Imagen (sin cambios) -->
+        <!-- Elemento de Imagen -->
         <div
             v-else-if="element.type === 'image'"
             class="w-full h-full flex items-center justify-center bg-gray-100 rounded border border-gray-300 dark:bg-primary/10 dark:border-primary/20 overflow-hidden"
@@ -439,7 +542,7 @@ const getMaxHeight = () => {
             </div>
         </div>
 
-        <!-- Elemento de Tabla (sin cambios en esta parte) -->
+        <!-- Elemento de Tabla -->
         <div
             v-else-if="element.type === 'table'"
             class="w-full h-full bg-white rounded border overflow-hidden"
@@ -497,93 +600,95 @@ const getMaxHeight = () => {
             </div>
         </div>
 
-        <!-- Controles del elemento con z-index más alto -->
+        <!-- Controles del elemento -->
         <div
             v-if="isSelected && !isEditing"
-            class="absolute -top-8 right-0 flex gap-1 opacity-100 transition-opacity z-[60]"
+            ref="controlsRef"
+            class="absolute right-0 flex gap-1 opacity-100 transition-opacity z-[60]"
+            :style="controlsPosition.styles"
         >
-            <!-- Indicador de tamaño -->
-            <div class="px-2 py-1 bg-gray-800 text-white text-xs rounded shadow-sm pointer-events-none">
-                {{ Math.round(element.width || 200) }} × {{ Math.round(element.height || 40) }}
-            </div>
+            <!-- Flecha indicadora cuando está abajo -->
+            <div 
+                v-if="controlsPosition.position === 'bottom'"
+                class="absolute -top-2 right-2 w-0 h-0 border-l-4 border-r-4 border-b-4 border-l-transparent border-r-transparent border-b-gray-800"
+            ></div>
 
             <!-- Botón para cargar imagen (solo para elementos de imagen) -->
             <button
                 v-if="element.type === 'image'"
                 @click.stop="() => fileInput.click()"
-                class="w-6 h-6 bg-blue-500 hover:bg-blue-600 text-white rounded text-xs flex items-center justify-center transition-colors shadow-sm"
+                class="w-7 h-7 bg-blue-500 hover:bg-blue-600 text-white rounded-md text-xs flex items-center justify-center transition-colors shadow-md"
                 title="Cargar imagen"
             >
-                <GoogleIcon name="upload" class="text-xs" />
+                <GoogleIcon name="upload" class="text-sm" />
             </button>
 
             <!-- Botón eliminar -->
             <button
                 @click.stop="handleDelete"
-                class="w-6 h-6 bg-red-500 hover:bg-red-600 text-white rounded text-xs flex items-center justify-center transition-colors shadow-sm"
-                title="Eliminar"
+                class="w-7 h-7 bg-red-500 hover:bg-red-600 text-white rounded-md text-xs flex items-center justify-center transition-colors shadow-md"
+                title="Eliminar elemento"
             >
-                <GoogleIcon name="close" class="text-xs" />
+                <GoogleIcon name="close" class="text-sm" />
             </button>
+            
+            <!-- Flecha indicadora cuando está arriba -->
+            <div 
+                v-if="controlsPosition.position === 'top'"
+                class="absolute -bottom-2 right-2 w-0 h-0 border-l-4 border-r-4 border-t-4 border-l-transparent border-r-transparent border-t-gray-800"
+            ></div>
         </div>
 
-        <!-- Controles de redimensionamiento mejorados -->
+        <!-- Controles de redimensionamiento  -->
         <div v-if="isSelected && !isEditing" class="absolute inset-0 pointer-events-none z-[55]">
-            <!-- Esquina inferior derecha - MÁS GRANDE Y VISIBLE -->
+            <!-- Esquina inferior derecha -->
             <div
                 @mousedown.stop="startResize"
-                class="absolute -bottom-2 -right-2 w-4 h-4 bg-blue-500 border-2 border-white cursor-se-resize pointer-events-auto rounded-sm shadow-md hover:bg-blue-600 transition-all"
+                class="absolute -bottom-2 -right-2 w-5 h-5 bg-blue-500 border-2 border-white cursor-se-resize pointer-events-auto rounded-md shadow-lg hover:bg-blue-600 hover:scale-110 transition-all"
                 title="Redimensionar"
             >
-                <div class="absolute inset-0.5 bg-white/30 rounded-sm"></div>
+                <div class="absolute inset-1 border border-white/40 rounded-sm"></div>
             </div>
 
-            <!-- Lado derecho - MÁS VISIBLE -->
+            <!-- Lado derecho -->
             <div
                 @mousedown.stop="(event) => startResizeEdge(event, 'right')"
-                class="absolute top-2 bottom-2 -right-1 w-2 bg-blue-500 cursor-e-resize pointer-events-auto rounded-sm shadow-sm hover:bg-blue-600 transition-all"
+                class="absolute top-3 bottom-3 -right-1 w-2 bg-blue-500/80 cursor-e-resize pointer-events-auto rounded-full shadow-sm hover:bg-blue-600 hover:w-3 transition-all"
                 title="Redimensionar ancho"
             >
-                <!-- Indicador visual en el centro -->
-                <div class="absolute top-1/2 left-1/2 w-0.5 h-4 bg-white/60 -translate-x-1/2 -translate-y-1/2 rounded-full"></div>
+                <div class="absolute top-1/2 left-1/2 w-0.5 h-6 bg-white/60 -translate-x-1/2 -translate-y-1/2 rounded-full"></div>
             </div>
 
-            <!-- Lado inferior - MÁS VISIBLE -->
+            <!-- Lado inferior -->
             <div
                 @mousedown.stop="(event) => startResizeEdge(event, 'bottom')"
-                class="absolute -bottom-1 left-2 right-2 h-2 bg-blue-500 cursor-s-resize pointer-events-auto rounded-sm shadow-sm hover:bg-blue-600 transition-all"
+                class="absolute -bottom-1 left-3 right-3 h-2 bg-blue-500/80 cursor-s-resize pointer-events-auto rounded-full shadow-sm hover:bg-blue-600 hover:h-3 transition-all"
                 title="Redimensionar alto"
             >
-                <!-- Indicador visual en el centro -->
-                <div class="absolute top-1/2 left-1/2 w-4 h-0.5 bg-white/60 -translate-x-1/2 -translate-y-1/2 rounded-full"></div>
-            </div>
-
-            <!-- Esquinas adicionales para mejor UX -->
-            <div
-                @mousedown.stop="startResize"
-                class="absolute -top-2 -left-2 w-4 h-4 bg-blue-500 border-2 border-white cursor-nw-resize pointer-events-auto rounded-sm shadow-md hover:bg-blue-600 transition-all"
-                title="Redimensionar"
-            >
-                <div class="absolute inset-0.5 bg-white/30 rounded-sm"></div>
-            </div>
-            
-            <div
-                @mousedown.stop="startResize"
-                class="absolute -top-2 -right-2 w-4 h-4 bg-blue-500 border-2 border-white cursor-ne-resize pointer-events-auto rounded-sm shadow-md hover:bg-blue-600 transition-all"
-                title="Redimensionar"
-            >
-                <div class="absolute inset-0.5 bg-white/30 rounded-sm"></div>
-            </div>
-            
-            <div
-                @mousedown.stop="startResize"
-                class="absolute -bottom-2 -left-2 w-4 h-4 bg-blue-500 border-2 border-white cursor-sw-resize pointer-events-auto rounded-sm shadow-md hover:bg-blue-600 transition-all"
-                title="Redimensionar"
-            >
-                <div class="absolute inset-0.5 bg-white/30 rounded-sm"></div>
+                <div class="absolute top-1/2 left-1/2 w-6 h-0.5 bg-white/60 -translate-x-1/2 -translate-y-1/2 rounded-full"></div>
             </div>
         </div>
 
+        <!-- Tooltips adaptativos -->
+        <div
+            v-if="isSelected && !element.content && element.type !== 'image' && !isResizing"
+            class="absolute right-0 bg-gray-900 text-white text-xs px-2 py-1 rounded whitespace-nowrap z-[60]"
+            :style="element.y < 50 ? { top: '100%', marginTop: '8px' } : { bottom: '100%', marginBottom: '8px' }"
+        >
+            {{ element.type === 'text' ? 'Doble clic para editar texto' : 'Doble clic para editar código' }}
+            {{ element.type === 'code' ? ' (Ctrl+Enter para guardar)' : '' }}
+        </div>
+
+        <!-- Tooltip para imagen -->
+        <div
+            v-if="isSelected && !isEditing && element.type === 'image' && !element.content && !isResizing"  
+            class="absolute right-0 bg-gray-900 text-white text-xs px-2 py-1 rounded whitespace-nowrap z-[60]"
+            :style="element.y < 50 ? { top: '100%', marginTop: '8px' } : { bottom: '100%', marginBottom: '8px' }"
+        >
+            Arrastra las esquinas para redimensionar
+        </div>
+
+        <!-- Resto de elementos sin cambios... -->
         <!-- Indicador de arrastre -->
         <div
             v-if="isDragging"
@@ -599,7 +704,8 @@ const getMaxHeight = () => {
         <!-- Botón para terminar edición de tabla -->
         <div
             v-if="isEditing && element.type === 'table'"
-            class="absolute -bottom-10 left-0 flex gap-2 z-[60]"
+            class="absolute left-0 flex gap-2 z-[60]"
+            :style="element.y < 100 ? { top: '100%', marginTop: '8px' } : { bottom: '100%', marginBottom: '8px' }"
         >
             <button
                 @click="finishEditing"
@@ -618,29 +724,6 @@ const getMaxHeight = () => {
 </template>
 
 <style scoped>
-/* Estilos existentes sin cambios... */
-.resize-handle-corner {
-    transition: all 0.2s ease;
-}
-
-.resize-handle-corner:hover {
-    transform: scale(1.1);
-}
-
-.resize-handle-edge {
-    transition: all 0.2s ease;
-    opacity: 0.7;
-}
-
-.resize-handle-edge:hover {
-    opacity: 1;
-    transform: scale(1.05);
-}
-
-.group:hover .resize-handle-edge {
-    opacity: 0.8;
-}
-
 .select-none {
     user-select: none;
     -webkit-user-select: none;
diff --git a/src/components/Holos/PDF/PDFViewport.vue b/src/components/Holos/PDF/PDFViewport.vue
index 5ea3d6a..60fd6b8 100644
--- a/src/components/Holos/PDF/PDFViewport.vue
+++ b/src/components/Holos/PDF/PDFViewport.vue
@@ -148,25 +148,26 @@ defineExpose({
                     <button
                         @click="setCurrentPage(Math.max(1, currentPage - 1))"
                         :disabled="currentPage <= 1"
-                        class="p-1.5 text-gray-400 hover:text-gray-600 disabled:opacity-50 disabled:cursor-not-allowed dark:text-primary-dt/70 dark:hover:text-primary-dt rounded hover:bg-gray-100 dark:hover:bg-primary/10"
+                        class="p-2 text-gray-400 hover:text-gray-600 disabled:opacity-50 disabled:cursor-not-allowed dark:text-primary-dt/70 dark:hover:text-primary-dt rounded-md hover:bg-gray-100 dark:hover:bg-primary/10 transition-colors"
                         title="Página anterior"
                     >
-                        <GoogleIcon name="keyboard_arrow_left" class="text-lg" />
+                        <GoogleIcon name="keyboard_arrow_left" class="text-xl" />
                     </button>
                     
                     <button
                         @click="handleNextPage"
                         :disabled="isExporting"
-                        class="p-1.5 text-gray-400 hover:text-gray-600 disabled:opacity-50 disabled:cursor-not-allowed dark:text-primary-dt/70 dark:hover:text-primary-dt rounded hover:bg-gray-100 dark:hover:bg-primary/10 relative"
+                        class="p-2 text-gray-400 hover:text-gray-600 disabled:opacity-50 disabled:cursor-not-allowed dark:text-primary-dt/70 dark:hover:text-primary-dt rounded-md hover:bg-gray-100 dark:hover:bg-primary/10 relative transition-colors"
                         :title="currentPage >= totalPages ? 'Crear nueva página' : 'Página siguiente'"
                     >
-                        <GoogleIcon name="keyboard_arrow_right" class="text-lg" />
-                        <!-- Indicador solo cuando estamos en la última página -->
-                        <GoogleIcon 
+                        <GoogleIcon name="keyboard_arrow_right" class="text-xl" />
+                        <!-- Indicador mejorado -->
+                        <div 
                             v-if="currentPage >= totalPages"
-                            name="add" 
-                            class="absolute -top-1 -right-1 text-xs text-green-500 bg-white rounded-full"
-                        />
+                            class="absolute -top-1 -right-1 w-3 h-3 bg-green-500 rounded-full flex items-center justify-center"
+                        >
+                            <GoogleIcon name="add" class="text-white text-xs" />
+                        </div>
                     </button>
                 </div>
             </div>
@@ -175,14 +176,15 @@ defineExpose({
                 <!-- Selector de tamaño de página -->
                 <PageSizeSelector v-model="pageSize" />
                 
-                <span class="text-xs text-gray-500 dark:text-primary-dt/70 bg-gray-50 dark:bg-primary/10 px-2 py-1 rounded">
-                    {{ Math.round(ZOOM_LEVEL * 100) }}% • {{ currentPageSize.label }}
+                <!-- Info de página -->
+                <span class="text-xs text-gray-500 dark:text-primary-dt/70 bg-gray-50 dark:bg-primary/10 px-3 py-1.5 rounded-md border border-gray-200 dark:border-primary/20">
+                    {{ currentPageSize.label }}
                 </span>
                 
                 <button
                     @click="addPage"
                     :disabled="isExporting"
-                    class="flex items-center gap-1.5 px-3 py-1.5 text-sm bg-blue-600 hover:bg-blue-700 text-white rounded-md transition-colors disabled:opacity-50 font-medium"
+                    class="flex items-center gap-2 px-4 py-2 text-sm bg-blue-600 hover:bg-blue-700 text-white rounded-lg transition-colors disabled:opacity-50 font-medium shadow-sm"
                 >
                     <GoogleIcon name="add" class="text-sm" />
                     Nueva Página
@@ -190,16 +192,16 @@ defineExpose({
             </div>
         </div>
 
-        <!-- Viewport de páginas horizontal -->
+        <!-- Resto del viewport -->
         <div
             ref="viewportRef"
             class="flex-1 overflow-auto"
-            style="background-color: #f8fafc; background-image: radial-gradient(circle, #e2e8f0 1px, transparent 1px); background-size: 24px 24px;"
+            style="background-color: #f8fafc; background-image: radial-gradient(circle, #e2e8f0 1px, transparent 1px); background-size: 20px 20px;"
         >
             <!-- Contenedor horizontal centrado -->
-            <div class="flex items-center justify-center min-h-full p-6">
-                <div class="flex items-center gap-8">
-                    <!-- Páginas -->
+            <div class="flex items-center justify-center min-h-full p-8">
+                <div class="flex items-center gap-10">
+                    <!-- Páginas MEJORADAS -->
                     <div
                         v-for="(page, pageIndex) in pages"
                         :key="page.id"
@@ -207,38 +209,38 @@ defineExpose({
                         class="relative group flex-shrink-0"
                     >
                         <!-- Header de página -->
-                        <div class="flex flex-col items-center mb-3">
-                            <div class="flex items-center gap-3">
-                                <span class="text-sm font-medium text-gray-600 dark:text-primary-dt/80">
+                        <div class="flex flex-col items-center mb-4">
+                            <div class="flex items-center gap-3 mb-1">
+                                <span class="text-sm font-semibold text-gray-700 dark:text-primary-dt/90 bg-white dark:bg-primary-d px-3 py-1 rounded-full shadow-sm border border-gray-200 dark:border-primary/20">
                                     Página {{ pageIndex + 1 }}
                                 </span>
                                 <button
                                     v-if="totalPages > 1"
                                     @click="deletePage(pageIndex)"
                                     :disabled="isExporting"
-                                    class="opacity-0 group-hover:opacity-100 text-red-500 hover:text-red-700 disabled:opacity-50 p-1 rounded hover:bg-red-50 transition-all"
+                                    class="opacity-0 group-hover:opacity-100 w-7 h-7 text-red-500 hover:text-white hover:bg-red-500 disabled:opacity-50 rounded-full flex items-center justify-center transition-all duration-200"
                                     title="Eliminar página"
                                 >
                                     <GoogleIcon name="delete" class="text-sm" />
                                 </button>
                             </div>
-                            <span class="text-xs text-gray-400 dark:text-primary-dt/50">
+                            <span class="text-xs text-gray-500 dark:text-primary-dt/60">
                                 {{ currentPageSize.label }}
                             </span>
                         </div>
                         
-                        <!-- Contenedor de página con sombra -->
+                        <!-- Contenedor de página -->
                         <div class="relative">
-                            <!-- Sombra de página -->
-                            <div class="absolute top-2 left-2 w-full h-full bg-gray-400/30 rounded-lg"></div>
+                            <!-- Sombra mejorada -->
+                            <div class="absolute top-3 left-3 w-full h-full bg-gray-400/20 rounded-xl blur-sm"></div>
                             
                             <!-- Página PDF -->
                             <div
-                                class="pdf-page relative bg-white rounded-lg border border-gray-300 dark:border-primary/20 overflow-hidden"
+                                class="pdf-page relative bg-white rounded-xl border border-gray-300 dark:border-primary/30 overflow-hidden transition-all duration-300"
                                 :class="{
-                                    'ring-2 ring-blue-500 ring-opacity-50 shadow-lg': currentPage === pageIndex + 1,
-                                    'shadow-md hover:shadow-lg': currentPage !== pageIndex + 1,
-                                    'opacity-50': isExporting
+                                    'ring-3 ring-blue-500/50 shadow-2xl scale-105': currentPage === pageIndex + 1,
+                                    'shadow-lg hover:shadow-xl hover:scale-102': currentPage !== pageIndex + 1,
+                                    'opacity-60': isExporting
                                 }"
                                 :style="{
                                     width: `${scaledPageWidth}px`,
@@ -248,11 +250,11 @@ defineExpose({
                                 @dragover="handleDragOver"
                                 @click="(e) => handleClick(e, pageIndex)"
                             >
-                                <!-- Área de contenido con márgenes visuales -->
+                                <!-- Área de contenido -->
                                 <div class="relative w-full h-full">
-                                    <!-- Guías de margen -->
+                                    <!-- Guías de margen SUTILES -->
                                     <div
-                                        class="absolute border border-dashed border-blue-300/40 pointer-events-none"
+                                        class="absolute border border-dashed border-blue-300/30 pointer-events-none rounded-lg"
                                         :style="{
                                             top: `${PAGE_MARGIN * ZOOM_LEVEL}px`,
                                             left: `${PAGE_MARGIN * ZOOM_LEVEL}px`,
@@ -261,7 +263,7 @@ defineExpose({
                                         }"
                                     ></div>
                                     
-                                    <!-- Elementos de la página con transformación -->
+                                    <!-- Elementos de la página -->
                                     <div 
                                         class="absolute inset-0"
                                         :style="{
@@ -288,10 +290,10 @@ defineExpose({
                                     class="absolute inset-0 flex items-center justify-center pointer-events-none z-10"
                                     :style="{ transform: `scale(${1/ZOOM_LEVEL})` }"
                                 >
-                                    <div class="text-center text-gray-400 dark:text-primary-dt/50">
-                                        <GoogleIcon name="description" class="text-4xl mb-2" />
-                                        <p class="text-sm font-medium">Página {{ pageIndex + 1 }}</p>
-                                        <p class="text-xs">Arrastra elementos aquí</p>
+                                    <div class="text-center text-gray-400 dark:text-primary-dt/50 p-6 bg-gray-50/80 dark:bg-primary/5 rounded-xl border-2 border-dashed border-gray-300/50 dark:border-primary/20">
+                                        <GoogleIcon name="description" class="text-5xl mb-3 opacity-60" />
+                                        <p class="text-base font-medium mb-1">Página {{ pageIndex + 1 }}</p>
+                                        <p class="text-sm opacity-75">Arrastra elementos aquí</p>
                                     </div>
                                 </div>
                             </div>
@@ -304,12 +306,18 @@ defineExpose({
         <!-- Overlay durante exportación -->
         <div
             v-if="isExporting"
-            class="absolute inset-0 bg-white/90 dark:bg-primary-d/90 flex items-center justify-center z-50 backdrop-blur-sm"
+            class="absolute inset-0 bg-white/95 dark:bg-primary-d/95 flex items-center justify-center z-50 backdrop-blur-sm"
         >
-            <div class="text-center bg-white dark:bg-primary-d rounded-lg p-6 shadow-lg border border-gray-200 dark:border-primary/20">
-                <GoogleIcon name="picture_as_pdf" class="text-5xl text-red-600 dark:text-red-400 animate-pulse mb-3" />
-                <p class="text-lg font-semibold text-gray-900 dark:text-primary-dt mb-1">Generando PDF...</p>
-                <p class="text-sm text-gray-500 dark:text-primary-dt/70">Procesando {{ totalPages }} página{{ totalPages !== 1 ? 's' : '' }}</p>
+            <div class="text-center bg-white dark:bg-primary-d rounded-2xl p-8 shadow-2xl border border-gray-200 dark:border-primary/20 max-w-sm w-full mx-4">
+                <div class="relative mb-4">
+                    <GoogleIcon name="picture_as_pdf" class="text-6xl text-red-600 dark:text-red-400 animate-pulse" />
+                    <div class="absolute inset-0 bg-red-100 dark:bg-red-900/20 rounded-full animate-ping opacity-20"></div>
+                </div>
+                <p class="text-xl font-semibold text-gray-900 dark:text-primary-dt mb-2">Generando PDF</p>
+                <p class="text-sm text-gray-600 dark:text-primary-dt/70 mb-4">Procesando {{ totalPages }} página{{ totalPages !== 1 ? 's' : '' }}</p>
+                <div class="w-full bg-gray-200 dark:bg-primary/20 rounded-full h-1">
+                    <div class="bg-red-600 dark:bg-red-400 h-1 rounded-full animate-pulse" style="width: 100%"></div>
+                </div>
             </div>
         </div>
     </div>
@@ -317,20 +325,16 @@ defineExpose({
 
 <style scoped>
 .pdf-page {
-    transition: all 0.3s ease;
-    position: relative;
+    transform-origin: center;
 }
 
-.pdf-page:hover {
-    transform: translateY(-2px);
+.scale-102 {
+    transform: scale(1.02);
 }
 
-.pdf-page.ring-2 {
-    transform: translateY(-4px);
-}
-
-.overflow-auto {
-    scroll-behavior: smooth;
+.overflow-auto::-webkit-scrollbar {
+    height: 6px;
+    width: 6px;
 }
 
 .overflow-auto::-webkit-scrollbar-track {
@@ -339,15 +343,10 @@ defineExpose({
 
 .overflow-auto::-webkit-scrollbar-thumb {
     background: #cbd5e1;
-    border-radius: 4px;
+    border-radius: 3px;
 }
 
 .overflow-auto::-webkit-scrollbar-thumb:hover {
     background: #94a3b8;
 }
-
-.overflow-auto::-webkit-scrollbar {
-    height: 8px;
-    width: 8px;
-}
 </style>
\ No newline at end of file
diff --git a/src/components/Holos/PDF/PageSizeSelector.vue b/src/components/Holos/PDF/PageSizeSelector.vue
index 1ec725e..169cf6a 100644
--- a/src/components/Holos/PDF/PageSizeSelector.vue
+++ b/src/components/Holos/PDF/PageSizeSelector.vue
@@ -69,13 +69,13 @@ const selectSize = (size) => {
 
 <template>
     <div class="relative">
-        <!-- Selector principal -->
+        <!-- Selector principal MEJORADO -->
         <button
             @click="isOpen = !isOpen"
-            class="flex items-center gap-2 px-3 py-2 text-sm bg-white dark:bg-primary-d border border-gray-200 dark:border-primary/20 rounded-md hover:bg-gray-50 dark:hover:bg-primary/10 transition-colors"
+            class="flex items-center gap-2 px-3 py-2 text-sm bg-white dark:bg-primary-d border border-gray-200 dark:border-primary/20 rounded-lg hover:bg-gray-50 dark:hover:bg-primary/10 transition-colors shadow-sm"
         >
             <GoogleIcon name="aspect_ratio" class="text-gray-500 dark:text-primary-dt/70" />
-            <span class="text-gray-700 dark:text-primary-dt">{{ selectedSize.name }}</span>
+            <span class="text-gray-700 dark:text-primary-dt font-medium">{{ selectedSize.name }}</span>
             <GoogleIcon 
                 name="expand_more" 
                 class="text-gray-400 dark:text-primary-dt/50 transition-transform"
@@ -87,34 +87,34 @@ const selectSize = (size) => {
         <div
             v-if="isOpen"
             @click.away="isOpen = false"
-            class="absolute top-full left-0 mt-1 w-72 bg-white dark:bg-primary-d border border-gray-200 dark:border-primary/20 rounded-lg shadow-lg z-50 py-2"
+            class="absolute top-full left-0 mt-2 w-80 bg-white dark:bg-primary-d border border-gray-200 dark:border-primary/20 rounded-xl shadow-xl z-50 py-3"
         >
-            <div class="px-3 py-2 text-xs font-semibold text-gray-500 dark:text-primary-dt/70 uppercase tracking-wider border-b border-gray-100 dark:border-primary/20">
+            <div class="px-4 py-2 text-xs font-semibold text-gray-500 dark:text-primary-dt/70 uppercase tracking-wider border-b border-gray-100 dark:border-primary/20 mb-2">
                 Tamaños de página
             </div>
             
-            <div class="max-h-64 overflow-y-auto">
+            <div class="max-h-72 overflow-y-auto">
                 <button
                     v-for="size in pageSizes"
                     :key="size.name"
                     @click="selectSize(size)"
-                    class="w-full flex items-center gap-3 px-3 py-3 hover:bg-gray-50 dark:hover:bg-primary/10 transition-colors text-left"
+                    class="w-full flex items-center gap-4 px-4 py-3 hover:bg-gray-50 dark:hover:bg-primary/10 transition-colors text-left"
                     :class="{
-                        'bg-blue-50 dark:bg-blue-900/20': selectedSize.name === size.name
+                        'bg-blue-50 dark:bg-blue-900/20 border-l-4 border-blue-500': selectedSize.name === size.name
                     }"
                 >
                     <div class="flex-shrink-0">
                         <div 
-                            class="w-8 h-10 border border-gray-300 dark:border-primary/30 rounded-sm bg-white dark:bg-primary-d flex items-center justify-center"
+                            class="w-10 h-12 border-2 border-gray-300 dark:border-primary/30 rounded-md bg-white dark:bg-primary-d flex items-center justify-center shadow-sm"
                             :class="{
-                                'border-blue-500 dark:border-blue-400': selectedSize.name === size.name
+                                'border-blue-500 dark:border-blue-400 shadow-blue-200': selectedSize.name === size.name
                             }"
                         >
                             <div 
                                 class="bg-gray-200 dark:bg-primary/20 rounded-sm"
                                 :style="{
-                                    width: `${Math.min(20, (size.width / size.height) * 32)}px`,
-                                    height: `${Math.min(32, (size.height / size.width) * 20)}px`
+                                    width: `${Math.min(24, (size.width / size.height) * 36)}px`,
+                                    height: `${Math.min(36, (size.height / size.width) * 24)}px`
                                 }"
                                 :class="{
                                     'bg-blue-200 dark:bg-blue-800': selectedSize.name === size.name
@@ -124,15 +124,17 @@ const selectSize = (size) => {
                     </div>
                     
                     <div class="flex-1 min-w-0">
-                        <div class="font-medium text-gray-900 dark:text-primary-dt">{{ size.label }}</div>
-                        <div class="text-xs text-gray-500 dark:text-primary-dt/70">{{ size.description }}</div>
-                        <div class="text-xs text-gray-400 dark:text-primary-dt/50 mt-1">
-                            {{ size.width }} x {{ size.height }} px
+                        <div class="font-semibold text-gray-900 dark:text-primary-dt text-base">{{ size.name }}</div>
+                        <div class="text-sm text-gray-600 dark:text-primary-dt/80">{{ size.label.split('(')[1]?.replace(')', '') || size.label }}</div>
+                        <div class="text-xs text-gray-500 dark:text-primary-dt/60 mt-1">
+                            {{ size.description }}
                         </div>
                     </div>
                     
                     <div v-if="selectedSize.name === size.name" class="flex-shrink-0">
-                        <GoogleIcon name="check" class="text-blue-500 dark:text-blue-400" />
+                        <div class="w-6 h-6 bg-blue-500 rounded-full flex items-center justify-center">
+                            <GoogleIcon name="check" class="text-white text-sm" />
+                        </div>
                     </div>
                 </button>
             </div>
diff --git a/src/components/Holos/PDF/TextFormatter.vue b/src/components/Holos/PDF/TextFormatter.vue
index eec22f7..66b98db 100644
--- a/src/components/Holos/PDF/TextFormatter.vue
+++ b/src/components/Holos/PDF/TextFormatter.vue
@@ -60,6 +60,26 @@ const updateFormatting = (key, value) => {
     });
 };
 
+const updateContainerAlign = (align) => {
+    if (!hasTextElement.value) return;
+    updateFormatting('containerAlign', align);
+};
+
+const updateSmartAlign = (align) => {
+    if (!hasTextElement.value) return;
+    
+    // Emitir tanto la alineación del texto como la posición del contenedor
+    emit('smart-align', {
+        id: props.element.id,
+        align: align,
+        formatting: {
+            ...formatting.value,
+            textAlign: align,
+            containerAlign: align
+        }
+    });
+};
+
 /** Colores predefinidos */
 const predefinedColors = [
     '#000000', '#333333', '#666666', '#999999',
diff --git a/src/pages/Maquetador/Index.vue b/src/pages/Maquetador/Index.vue
index af51117..75de218 100644
--- a/src/pages/Maquetador/Index.vue
+++ b/src/pages/Maquetador/Index.vue
@@ -56,6 +56,7 @@ const updateElement = (update) => {
     const element = allElements.value.find(el => el.id === update.id);
     if (element) {
         Object.assign(element, update);
+        
         // Si se actualiza el formato, actualizar la referencia
         if (update.formatting && textFormatterElement.value?.id === update.id) {
             textFormatterElement.value = { ...element };
@@ -63,10 +64,33 @@ const updateElement = (update) => {
     }
 };
 
-const handleCanvasClick = (clickData) => {
-    selectedElementId.value = null;
-    showTextFormatter.value = false;
-    textFormatterElement.value = null;
+const handleSmartAlign = (alignData) => {
+    const element = allElements.value.find(el => el.id === alignData.id);
+    if (element && element.type === 'text') {
+        const pageWidth = currentPageSize.value.width;
+        const elementWidth = element.width || 200;
+        
+        let newX = element.x;
+        switch (alignData.align) {
+            case 'center':
+                newX = (pageWidth - elementWidth) / 2;
+                break;
+            case 'right':
+                newX = pageWidth - elementWidth - 50;
+                break;
+            case 'left':
+            default:
+                newX = 50;
+        }
+        
+        // Actualizar posición y formato
+        Object.assign(element, {
+            x: newX,
+            formatting: alignData.formatting
+        });
+        
+        textFormatterElement.value = { ...element };
+    }
 };
 
 /** Tipos de elementos disponibles */
@@ -249,10 +273,10 @@ const exportPDF = async () => {
         
         let currentPDFPage = pdfDoc.addPage([pageWidthPoints, pageHeightPoints]);
         let currentPageHeight = pageHeightPoints;
-        let yOffset = 50; // Margen superior
 
         // Obtener fuentes
         const helveticaFont = await pdfDoc.embedFont(StandardFonts.Helvetica);
+        const helveticaBoldFont = await pdfDoc.embedFont(StandardFonts.HelveticaBold);
         const courierFont = await pdfDoc.embedFont(StandardFonts.Courier);
 
         // Procesar páginas del maquetador
@@ -263,15 +287,14 @@ const exportPDF = async () => {
             if (pageIndex > 0) {
                 currentPDFPage = pdfDoc.addPage([pageWidthPoints, pageHeightPoints]);
                 currentPageHeight = pageHeightPoints;
-                yOffset = 50;
             }
 
             // Ordenar elementos de esta página por posición
             const sortedElements = [...page.elements].sort((a, b) => {
                 if (Math.abs(a.y - b.y) < 20) {
-                    return a.x - b.x; // Si están en la misma línea, ordenar por X
+                    return a.x - b.x;
                 }
-                return a.y - b.y; // Ordenar por Y
+                return a.y - b.y;
             });
 
             // Procesar elementos de la página
@@ -281,11 +304,37 @@ const exportPDF = async () => {
                 const scaleY = pageHeightPoints / currentPageSize.value.height;
                 
                 const x = Math.max(50, element.x * scaleX);
-                const y = currentPageHeight - (element.y * scaleY) - 50; // Margen superior
+                const y = currentPageHeight - (element.y * scaleY) - 50;
 
                 switch (element.type) {
                     case 'text':
                         if (element.content) {
+                            // Obtener formato del elemento
+                            const formatting = element.formatting || {};
+                            const fontSize = formatting.fontSize || 12;
+                            const isBold = formatting.bold || false;
+                            const isItalic = formatting.italic || false;
+                            const textAlign = formatting.textAlign || 'left';
+                            
+                            // Convertir color hexadecimal a RGB
+                            let textColor = rgb(0, 0, 0); // Negro por defecto
+                            if (formatting.color) {
+                                const hex = formatting.color.replace('#', '');
+                                const r = parseInt(hex.substr(0, 2), 16) / 255;
+                                const g = parseInt(hex.substr(2, 2), 16) / 255;
+                                const b = parseInt(hex.substr(4, 2), 16) / 255;
+                                textColor = rgb(r, g, b);
+                            }
+                            
+                            // Seleccionar fuente
+                            let font = helveticaFont;
+                            if (isBold && !isItalic) {
+                                font = helveticaBoldFont;
+                            } else if (isBold && isItalic) {
+                                // Para negrita + cursiva, usar negrita (limitación de PDF-lib)
+                                font = helveticaBoldFont;
+                            }
+
                             // Dividir texto largo en líneas
                             const words = element.content.split(' ');
                             const lines = [];
@@ -294,7 +343,7 @@ const exportPDF = async () => {
 
                             for (const word of words) {
                                 const testLine = currentLine + (currentLine ? ' ' : '') + word;
-                                const testWidth = helveticaFont.widthOfTextAtSize(testLine, 12);
+                                const testWidth = font.widthOfTextAtSize(testLine, fontSize);
                                 
                                 if (testWidth <= maxWidth) {
                                     currentLine = testLine;
@@ -305,14 +354,23 @@ const exportPDF = async () => {
                             }
                             if (currentLine) lines.push(currentLine);
 
-                            // Dibujar cada línea
+                            // Calcular posición X según alineación
                             lines.forEach((line, index) => {
+                                let lineX = x;
+                                const lineWidth = font.widthOfTextAtSize(line, fontSize);
+                                
+                                if (textAlign === 'center') {
+                                    lineX = x + (maxWidth - lineWidth) / 2;
+                                } else if (textAlign === 'right') {
+                                    lineX = x + maxWidth - lineWidth;
+                                }
+
                                 currentPDFPage.drawText(line, {
-                                    x: x,
-                                    y: y - (index * 15),
-                                    size: 12,
-                                    font: helveticaFont,
-                                    color: rgb(0, 0, 0),
+                                    x: Math.max(50, lineX),
+                                    y: y - (index * (fontSize + 3)),
+                                    size: fontSize,
+                                    font: font,
+                                    color: textColor,
                                 });
                             });
                         }
@@ -321,7 +379,6 @@ const exportPDF = async () => {
                     case 'image':
                         if (element.content && element.content.startsWith('data:image')) {
                             try {
-                                // Convertir base64 a bytes
                                 const base64Data = element.content.split(',')[1];
                                 const imageBytes = Uint8Array.from(
                                     atob(base64Data), 
@@ -336,7 +393,6 @@ const exportPDF = async () => {
                                 }
 
                                 if (image) {
-                                    // Calcular dimensiones manteniendo proporción y escala
                                     const maxWidth = Math.min(pageWidthPoints - 100, (element.width || 200) * scaleX);
                                     const maxHeight = Math.min(300, (element.height || 150) * scaleY);
                                     
@@ -358,7 +414,7 @@ const exportPDF = async () => {
                                 }
                             } catch (imageError) {
                                 console.warn('Error al procesar imagen:', imageError);
-                                // Dibujar placeholder para imagen
+                                // Placeholder para imagen con error
                                 currentPDFPage.drawRectangle({
                                     x: x,
                                     y: y - 60,
@@ -406,7 +462,6 @@ const exportPDF = async () => {
                             const tableWidth = tableData[0].length * cellWidth;
                             const tableHeight = tableData.length * cellHeight;
 
-                            // Dibujar bordes de la tabla
                             currentPDFPage.drawRectangle({
                                 x: x,
                                 y: y - tableHeight,
@@ -416,13 +471,11 @@ const exportPDF = async () => {
                                 borderWidth: 1,
                             });
 
-                            // Dibujar contenido de las celdas
                             tableData.forEach((row, rowIndex) => {
                                 row.forEach((cell, colIndex) => {
                                     const cellX = x + (colIndex * cellWidth);
                                     const cellY = y - (rowIndex * cellHeight) - 15;
 
-                                    // Dibujar borde de celda
                                     currentPDFPage.drawRectangle({
                                         x: cellX,
                                         y: y - ((rowIndex + 1) * cellHeight),
@@ -432,7 +485,6 @@ const exportPDF = async () => {
                                         borderWidth: 0.5,
                                     });
 
-                                    // Dibujar texto de la celda (truncar si es muy largo)
                                     const maxChars = Math.floor(cellWidth / 8);
                                     const displayText = cell.length > maxChars ? 
                                         cell.substring(0, maxChars - 3) + '...' : cell;
@@ -629,6 +681,7 @@ onMounted(() => {
                 :element="textFormatterElement"
                 :visible="showTextFormatter"
                 @update="updateElement"
+                @smart-align="handleSmartAlign"
             />
 
             <!-- PDFViewport -->