diff --git a/app/templates/base.html b/app/templates/base.html
index a10aa5d..b8b97a3 100644
--- a/app/templates/base.html
+++ b/app/templates/base.html
@@ -26,6 +26,23 @@
         }
     </script>
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
+    <style>
+        @media print {
+            /* Ocultar sidebar y header */
+            .fixed { display: none !important; }
+            header { display: none !important; }
+            /* Contenido ocupa toda la hoja */
+            .pl-64 { padding-left: 0 !important; }
+            main { padding: 0 !important; }
+            /* Eliminar fondos de color */
+            * { background: white !important; color: black !important;
+                box-shadow: none !important; border-color: #ccc !important; }
+            /* Mantener colores de texto en código */
+            pre, code { background: #f5f5f5 !important; color: #1a1a1a !important; }
+            /* Evitar cortes en medio de secciones */
+            section { page-break-inside: avoid; }
+        }
+    </style>
 </head>
 <body class="h-full">
     {% set embedded = request.query_params.get('embed') == '1' %}
