Update style.css

style.css

@@ -5,45 +5,72 @@
 }
 
 body {
-  font-family: Arial, sans-serif;
-  background-color: #f4f4f9;
+  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+  background: linear-gradient(135deg, #F3F4F9, #C9D6E3);
   display: flex;
   justify-content: center;
   align-items: center;
   height: 100vh;
+  color: #333;
 }
 
 .container {
-  background-color: white;
-  padding: 20px;
-  border-radius: 10px;
-  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
-  width: 300px;
+  background: #ffffff;
+  border-radius: 15px;
+  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
+  padding: 40px;
+  width: 350px;
   text-align: center;
 }
 
 h1 {
-  font-size: 24px;
+  font-size: 26px;
   margin-bottom: 20px;
+  color: #2D3A3A;
+  font-weight: 600;
 }
 
 input, select {
-  padding: 10px;
+  padding: 12px;
   margin: 10px 0;
-  width: 80%;
+  width: 100%;
   font-size: 16px;
-  border: 1px solid #ccc;
-  border-radius: 5px;
+  border-radius: 8px;
+  border: 1px solid #E0E0E0;
+  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
+  transition: all 0.3s ease;
+}
+
+input:focus, select:focus {
+  border: 1px solid #4CAF50;
+  outline: none;
+  box-shadow: 0 0 8px rgba(0, 180, 50, 0.2);
+}
+
+.currency-selectors {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  gap: 10px;
+}
+
+span {
+  font-size: 18px;
+  font-weight: 500;
+  color: #555;
 }
 
 button {
-  padding: 10px 15px;
-  width: 80%;
+  padding: 12px 20px;
   background-color: #4CAF50;
   color: white;
   border: none;
-  border-radius: 5px;
+  border-radius: 8px;
+  width: 100%;
+  font-size: 18px;
+  font-weight: 600;
   cursor: pointer;
+  transition: background-color 0.3s ease;
 }
 
 button:hover {
@@ -52,7 +79,8 @@ button:hover {
 
 #result {
   margin-top: 20px;
-  font-size: 18px;
+  font-size: 20px;
   font-weight: bold;
   color: #333;
+  text-transform: uppercase;
 }