* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #f3f4f6;
  color: #111827;
}

.card {
  width: min(560px, 92vw);
  background: #ffffff;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 14px 36px rgba(17, 24, 39, 0.1);
}

h1 {
  margin-top: 0;
  margin-bottom: 8px;
}

.hint {
  margin-top: 0;
  color: #4b5563;
}

form {
  display: grid;
  gap: 12px;
}

label {
  font-size: 14px;
  color: #374151;
}

input,
select,
button {
  border-radius: 10px;
  border: 1px solid #d1d5db;
  font-size: 15px;
  padding: 10px 12px;
}

button {
  cursor: pointer;
  border: none;
  color: #ffffff;
  background: #2563eb;
  font-weight: 600;
}

button:hover {
  background: #1d4ed8;
}

.status {
  margin-top: 14px;
  min-height: 22px;
  font-size: 14px;
}

.status.success {
  color: #065f46;
}

.status.error {
  color: #991b1b;
}