Update style.css

style.css

@@ -1,3 +1,9 @@
+* {
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+}
+
 body {
   font-family: Arial, sans-serif;
   background-color: #f4f4f9;
@@ -5,38 +11,38 @@ body {
   justify-content: center;
   align-items: center;
   height: 100vh;
-  margin: 0;
 }
 
 .container {
-  text-align: center;
-  background: white;
+  background-color: white;
   padding: 20px;
-  border-radius: 8px;
+  border-radius: 10px;
   box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
+  width: 300px;
+  text-align: center;
 }
 
 h1 {
-  color: #333;
-}
-
-.converter {
-  margin-top: 20px;
+  font-size: 24px;
+  margin-bottom: 20px;
 }
 
 input, select {
   padding: 10px;
-  margin: 10px 5px;
-  border-radius: 4px;
-  border: 1px solid #ddd;
+  margin: 10px 0;
+  width: 80%;
+  font-size: 16px;
+  border: 1px solid #ccc;
+  border-radius: 5px;
 }
 
 button {
-  padding: 10px 20px;
+  padding: 10px 15px;
+  width: 80%;
   background-color: #4CAF50;
   color: white;
   border: none;
-  border-radius: 4px;
+  border-radius: 5px;
   cursor: pointer;
 }
 
@@ -46,6 +52,7 @@ button:hover {
 
 #result {
   margin-top: 20px;
-  font-size: 1.2em;
+  font-size: 18px;
   font-weight: bold;
+  color: #333;
 }