body {
  font-family: Arial, sans-serif;
  background: #f2f2f2;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 400px;
  margin: 80px auto;
  background: white;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}
input {
  width: 90%;
  padding: 10px;
  margin: 10px 0;
}
button {
  padding: 12px 20px;
  background: #007bff;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 6px;
}