diff --git a/estilo.css b/estilo.css
index 01d2854..d370475 100644
--- a/estilo.css
+++ b/estilo.css
@@ -6,7 +6,7 @@ body {
 }
 
 header {
-    background-color: #2c3e50;
+    background-color: #020507;
     color: white;
     padding: 20px;
     text-align: center;
@@ -21,11 +21,11 @@ header {
 }
 
 .card {
-    background-color: white;
+    background-color: rgba(255, 14, 14, 0.664);
     border-radius: 10px;
     padding: 20px;
     width: 300px;
-    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
+    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
 }
 
 h2 {
@@ -45,5 +45,4 @@ li {
     .card {
         width: 100%;
     }
-}
-
+}
\ No newline at end of file