body {
  font-family: Arial, sans-serif;
  background-color:white;
  text-align: center;
  margin: 0;
  padding: 0;
}

h1 {
  color: #333;
  margin-top: 30px;
}

.container {
  background-color: white;
  width: 350px;
  margin: 40px auto;
  padding: 20px;
  border: 1px solid #ccc;
  border-radius: 10px;
}

label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}

input {
  width: 90%;
  padding: 5px;
  margin-top: 5px;
  border: 1px solid #aaa;
  border-radius: 5px;
}

button {
  margin-top: 15px;
  padding: 8px 15px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: #45a049;
}

#resultado {
  margin-top: 15px;
  font-size: 18px;
  color: #333;
}