Update style.css

style.css

@@ -3,6 +3,7 @@ body {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
+    overflow-x: hidden; /* Prevent horizontal scroll */
 }
 
 .navbar {
@@ -42,6 +43,9 @@ body {
     background-color: white;
     padding: 40px 20px;
     margin-top: 20px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
 }
 
 .converter-container {
@@ -55,6 +59,7 @@ body {
     border-radius: 12px;
     border: 2px solid #ccc;
     background-color: #f8f8f8;
+    box-sizing: border-box;
 }
 
 .currency-box {
@@ -73,6 +78,7 @@ body {
     padding: 15px;
     font-size: 16px;
     width: 100%;
+    max-width: 400px;
     border-radius: 8px;
     border: 1px solid #ccc;
     box-sizing: border-box;
@@ -92,6 +98,8 @@ body {
     flex-direction: column;
     margin: 10px;
     flex-grow: 1;
+    width: 100%;
+    max-width: 180px;
 }
 
 .currency-group label {
@@ -112,10 +120,9 @@ body {
     background-color: #006400; /* Dark Green */
     color: white;
     cursor: pointer;
-    padding: 10px 20px;
-    border-radius: 50%;
+    padding: 12px 20px;
+    border-radius: 8px;
     border: none;
-    transition: background-color 0.3s;
     font-size: 20px;
     margin: 10px 0;
     height: 50px;