* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Helvetica, Arial, sans-serif;
  background: #f5f7fb;
  color: #1f2937;
}

.container {
  max-width: 560px;
  margin: 48px auto;
  padding: 24px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
}

h1 {
  margin-top: 0;
}

form {
  display: grid;
  gap: 10px;
}

label {
  font-weight: 600;
}

input {
  padding: 10px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
}

button {
  margin-top: 8px;
  padding: 10px 12px;
  background: #1d4ed8;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background: #1e40af;
}

#status {
  min-height: 24px;
}