body {
  font-family: Arial, sans-serif;
  background-color: #222;
  color: #fff;
  text-align: center;
  margin: 50px;
}
.container {
  background-color: #333;
  padding: 20px;
  border-radius: 10px;
  display: inline-block;
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.7);
}
h2 {
  color: #ff8c00;
}
label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}
input,
select,
button {
  width: 90%;
  padding: 8px;
  margin-top: 5px;
  border-radius: 5px;
  border: none;
}
input,
select {
  background-color: #444;
  color: #fff;
}
select {
  width: 95%;
}
button {
  margin-top: 15px;
  background-color: #ff8c00;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  border: 2px solid rgba(0, 255, 255, 0.5);
}
button:hover {
  background-color: #e67e00;
  border-color: rgba(0, 255, 255, 0.8);
}
#result {
  margin-top: 15px;
  font-weight: bold;
}