body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  /* background: linear-gradient(to right, #6dd5fa, #2980b9);
  color: #fff; */
  text-align: center;
  padding: 40px;
  margin: 0;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 30px;
}

form {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 15px;
  display: inline-block;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

label {
  display: block;
  margin: 15px 0 5px;
  font-weight: bold;
  color: #fff;
}

input, select, button {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
}

input, select {
  background-color: #f1f1f1;
  color: #333;
}

button {
  background-color: #27ae60;
  color: white;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #219150;
}

#result {
  margin-top: 25px;
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
}