Update styles.css

styles.css

@@ -36,7 +36,7 @@ section {
   padding: 32px;
   border-radius: 8px;
   box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
-  background-color: white;
+  background-color: #111827;
   position: relative;
   overflow: hidden;
 }
@@ -107,7 +107,7 @@ section::after {
 .testimonials blockquote {
   padding: 24px;
   border-radius: 8px;
-  background-color: #f5f5f5;
+  background-color: #222222;
   position: relative;
   overflow: hidden;
 }
@@ -165,7 +165,7 @@ section::after {
 }
 
 .contact textarea {
-  resize: vertical;
+  resize: vertical: vertical;
 }
 
 .contact button {
@@ -237,7 +237,7 @@ section::after {
 }
 
 .tabs label:hover {
-  background-color: #f5f5f5;
+  background-color: #222222;
 }
 
 .tab-content {