body {
  font-family: Arial, sans-serif;
  background-color: #f3f4f6;
  margin: 0;
  padding: 20px;
}
.container {
  background: white;
  max-width: 400px;
  margin: auto;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
h1 {
  text-align: center;
  margin-bottom: 1.5rem;
}
label {
  display: block;
  margin-top: 1rem;
}
input {
  width: 100%;
  padding: 0.5rem;
  margin-top: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}
button {
  margin-top: 1.5rem;
  width: 100%;
  padding: 0.75rem;
  background-color: #2563eb;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
button:hover {
  background-color: #1d4ed8;
}
#status {
  text-align: center;
  margin-top: 1rem;
  color: green;
}