body {
  font-family: Arial, sans-serif;
  margin: 0; padding: 10px;
}
.container {
  max-width: 400px;
  margin: auto;
}
label, select, input, button {
  display: block;
  width: 100%;
  margin: 8px 0;
}
button {
  padding: 10px;
  background-color: #317EFB;
  color: white;
  border: none;
  font-size: 16px;
}
#status {
  margin-top: 10px;
  font-weight: bold;
}