Update style.css

style.css

@@ -1,46 +1,83 @@
 body {
   font-family: Arial, sans-serif;
+  margin: 0;
+  padding: 0;
+  background-color: #1d1d1d;
+  color: #fff;
   text-align: center;
-  background-color: #2d2d2d;
-  color: white;
-  padding: 20px;
+}
+
+.header {
+  background-color: #333;
+  padding: 10px;
+  font-size: 14px;
+}
+
+.header a {
+  color: #ff9800;
+  text-decoration: none;
 }
 
 .container {
   max-width: 400px;
-  margin: 0 auto;
-  background: #333;
+  margin: 20px auto;
+  background: #292929;
   padding: 20px;
   border-radius: 10px;
+  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
+}
+
+form {
+  text-align: left;
 }
 
 label {
   display: block;
-  margin: 10px 0 5px;
+  margin-top: 10px;
+  font-weight: bold;
 }
 
 input {
   width: 100%;
-  padding: 8px;
-  margin-bottom: 10px;
-  border: none;
+  padding: 10px;
+  margin-top: 5px;
   border-radius: 5px;
+  border: none;
+  background: #444;
+  color: #fff;
+}
+
+input::placeholder {
+  color: #ccc;
 }
 
 button {
-  background-color: #ff9800;
-  color: white;
-  border: none;
+  width: 100%;
   padding: 10px;
+  margin-top: 20px;
+  background: #ff9800;
+  color: #fff;
+  border: none;
   border-radius: 5px;
   cursor: pointer;
 }
 
 button:hover {
-  background-color: #e68a00;
+  background: #e68a00;
 }
 
 #result {
   margin-top: 20px;
-  font-size: 1.2em;
+  font-size: 16px;
+}
+
+.footer {
+  margin-top: 20px;
+  padding: 10px;
+  font-size: 14px;
+  color: #ff9800;
+}
+
+.footer p {
+  margin: 5px 0;
 }