* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  color: #111;
}

.wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 460px;
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

.sub {
  margin: 0 0 20px;
  color: #555;
}

.form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

input {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid #ccc;
  border-radius: 10px;
  font-size: 15px;
}

button {
  height: 46px;
  border: 0;
  border-radius: 10px;
  font-size: 15px;
  cursor: pointer;
  background: #111;
  color: white;
}

button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.message {
  min-height: 24px;
  margin-top: 16px;
  font-size: 14px;
}

.message.success {
  color: #0a7a2f;
}

.message.error {
  color: #b00020;
}