body {
  font-family: Arial;
  background: #0b0f14;
  color: white;
  margin: 0;
}

.container {
  width: 700px;
  margin: 80px auto;
}

input {
  width: 70%;
  padding: 10px;
}

button {
  padding: 10px;
}

.result {
  margin-top: 20px;
  padding: 10px;
  border-bottom: 1px solid #333;
}

a {
  color: #4ea1ff;
  text-decoration: none;
}