diff --git a/css/estilos.css b/css/estilos.css
index 5954b6b..67a6bed 100644
--- a/css/estilos.css
+++ b/css/estilos.css
@@ -149,17 +149,75 @@ body {
     max-width: 600px; /* Para que no se estire demasiado en PC */
     border-radius: 15px;
     box-shadow: 0 4px 15px var(--sombra);
-    border: none; /* Quitamos el borde oscuro para que sea más elegante */
+    border: 2px solid var(--color-acento); /* Quitamos el borde oscuro para que sea más elegante */
     text-align: center;
 }
 
-.bloque h3 {
-    font-family: 'EB Garamond', serif;
-    color: var(--color-primario);
-    font-size: 1.8rem;
-    margin-top: 0;
+/* --- AJUSTES PARA BLOQUES CON IMAGEN 4:5 --- */
+
+.bloque-fondo {
+    /* Quitamos el padding del contenedor para que la capa oscura llegue a los bordes */
+    padding: 0 !important; 
+    background-size: cover;
+    background-position: center top; 
+    background-repeat: no-repeat;
+    position: relative;
+    color: var(--blanco-puro);
+    border-radius: 15px;
+    overflow: hidden;
+    
+    /* Proporción 4:5 - Ajustamos altura mínima para lucir la imagen */
+    min-height: 450px; 
+    display: flex;
+    flex-direction: column;
+    justify-content: flex-end; /* Texto abajo para no tapar caras/arte arriba */
+    max-width: 600px;
+    margin: 2rem auto;
+    border: 2px solid var(--color-acento);
 }
 
+.capa-oscura {
+    /* Graduado: de negro muy sólido abajo a transparente arriba */
+    background: linear-gradient(to top, 
+        rgba(0,0,0,0.9) 0%, 
+        rgba(0,0,0,0.4) 50%, 
+        transparent 100%);
+    padding: 2.5rem 1.5rem 1.5rem 1.5rem;
+    width: 100%;
+    box-sizing: border-box;
+}
+
+.bloque-fondo h3 {
+    font-family: 'EB Garamond', serif;
+    /* Reducido de 5rem a 2.5rem para que sea elegante y no tape la imagen */
+    font-size: 2.5rem !important; 
+    font-weight: 600;
+    margin: 0 0 0.5rem 0;
+    color: var(--blanco-puro);
+    text-shadow: 2px 2px 8px rgba(0,0,0,0.8);
+}
+
+.bloque-fondo p {
+    font-family: 'Nunito', sans-serif;
+    font-size: 1.1rem;
+    margin-bottom: 1.5rem;
+    text-shadow: 1px 1px 4px rgba(0,0,0,0.8);
+}
+
+/* Ajuste del botón sobre fondo de imagen */
+.bloque-fondo .boton {
+    background-color: var(--color-acento); /* Dorado para que resalte más */
+    color: var(--color-primario);
+    border: none;
+}
+
+.bloque-fondo .boton:hover {
+    background-color: var(--blanco-puro);
+    color: var(--color-primario);
+}
+
+/* --- SALMO DEL DÍA --- */
+
 .salmo {
     font-family: 'EB Garamond', serif;
     font-size: 1.6rem;
diff --git a/img/ic_flecha_abajo.xml b/img/ic_flecha_abajo.xml
deleted file mode 100644
index 0da383f..0000000
--- a/img/ic_flecha_abajo.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector android:height="24dp" android:tint="#000000"
-    android:viewportHeight="24" android:viewportWidth="24"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M7.41,8.59L12,13.17l4.59,-4.58L18,10l-6,6 -6,-6 1.41,-1.41z"/>
-</vector>
diff --git a/img/ic_flecha_arriba.xml b/img/ic_flecha_arriba.xml
deleted file mode 100644
index 2071f63..0000000
--- a/img/ic_flecha_arriba.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector android:height="24dp" android:tint="#000000"
-    android:viewportHeight="24" android:viewportWidth="24"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M7.41,15.41L12,10.83l4.59,4.58L18,14l-6,-6 -6,6z"/>
-</vector>
\ No newline at end of file
diff --git a/img/ic_launcher_background.xml b/img/ic_launcher_background.xml
deleted file mode 100644
index 07d5da9..0000000
--- a/img/ic_launcher_background.xml
+++ /dev/null
@@ -1,170 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path
-        android:fillColor="#3DDC84"
-        android:pathData="M0,0h108v108h-108z" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M9,0L9,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,0L19,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,0L29,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,0L39,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,0L49,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,0L59,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,0L69,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,0L79,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M89,0L89,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M99,0L99,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,9L108,9"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,19L108,19"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,29L108,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,39L108,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,49L108,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,59L108,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,69L108,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,79L108,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,89L108,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,99L108,99"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,29L89,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,39L89,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,49L89,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,59L89,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,69L89,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,79L89,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,19L29,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,19L39,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,19L49,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,19L59,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,19L69,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,19L79,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-</vector>
diff --git a/img/ic_launcher_foreground.xml b/img/ic_launcher_foreground.xml
deleted file mode 100644
index 2b068d1..0000000
--- a/img/ic_launcher_foreground.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="85.84757"
-                android:endY="92.4963"
-                android:startX="42.9492"
-                android:startY="49.59793"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000" />
-</vector>
\ No newline at end of file
diff --git a/img/oraciones.jpg b/img/oraciones.jpg
new file mode 100644
index 0000000..ba1862a
Binary files /dev/null and b/img/oraciones.jpg differ
diff --git a/img/rosario.jpg b/img/rosario.jpg
new file mode 100644
index 0000000..c10dd54
Binary files /dev/null and b/img/rosario.jpg differ
diff --git a/img/rosario_general.png b/img/rosario_general.png
deleted file mode 100644
index 1dedd7f..0000000
Binary files a/img/rosario_general.png and /dev/null differ
diff --git a/index.html b/index.html
index d84dcf4..a344766 100644
--- a/index.html
+++ b/index.html
@@ -75,18 +75,20 @@
             <a href="diario-oracion.html" class="boton">Escribir en mi diario</a>
         </section>-->
 
-        <!-- ROSARIO -->
-        <section class="bloque">
-            <h3>Rosario</h3>
-            <p id="nombre_misterio">Hoy rezamos los Misterios X</p>
-            <a href="rosario.html" class="boton">Rezar el Rosario</a>
+        <section class="bloque bloque-fondo" style="background-image: url('img/rosario.jpg');">
+            <div class="capa-oscura">
+                <h3>Rosario</h3>
+                <p id="nombre_misterio">Misterios Gozosos</p>
+                <a href="rosario.html" class="boton">Rezar ahora</a>
+            </div>
         </section>
 
-        <!-- ORACIONES BÁSICAS -->
-        <section class="bloque">
-            <h3>Oraciones Básicas</h3>
-            <p>Padre Nuestro, Ave María, Gloria</p>
-            <a href="oraciones-basicas.html" class="boton">Rezar las Oraciones Básicas</a>
+        <section class="bloque bloque-fondo" style="background-image: url('img/oraciones.jpg');">
+            <div class="capa-oscura">
+                <h3>Oraciones</h3>
+                <p>Padre Nuestro, Ave María, Gloria</p>
+                <a href="oraciones-basicas.html" class="boton">Ver Oraciones</a>
+            </div>
         </section>
 
         
diff --git a/js/codigo.js b/js/codigo.js
index afb0882..522ef67 100644
--- a/js/codigo.js
+++ b/js/codigo.js
@@ -224,7 +224,7 @@ function visualizarRosario() {
     const misterioHoy = MISTERIOS_DATA[diaSemana];
     const nombreMistElem = document.getElementById('nombre_misterio');
     if (nombreMistElem) {
-        nombreMistElem.textContent = `Hoy rezamos los misterios ${misterioHoy.nombre.toUpperCase()}`;
+        nombreMistElem.textContent = `MISTERIOS ${misterioHoy.nombre.toUpperCase()}`;
     }
 }