Update style.css

style.css

@@ -1,7 +1,7 @@
 body {
     font-family: 'Arial', sans-serif;
-    background-color: #FFFFFF;
-    color: white;
+    background-color: #FFFFFF;  
+    color: #000000;            
 }
 
 #title {
@@ -9,10 +9,11 @@ body {
 }
 
 #input-box textarea {
-    background-color: #2c2c2c !important;
-    color: white;
+    background-color: #f9f9f9 !important; 
+    color: #000000;                      
     border-radius: 10px;
     font-size: 16px;
+    border: 1px solid #ccc;             
 }
 
 #validate-button {
@@ -21,12 +22,14 @@ body {
     font-size: 18px;
     border-radius: 8px;
     padding: 10px 15px;
+    border: none;
 }
 
 #validation-result, #output-box {
-    background-color: #2c2c2c !important;
-    color: white;
+    background-color: #f9f9f9 !important; 
+    color: #000000;                     
     font-size: 16px;
     border-radius: 8px;
     padding: 10px;
-}
+    border: 1px solid #ccc;
+}