* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f2f5f9;
  color: #1f2a37;
}

.container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border: 1px solid #d9e1ea;
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.08);
}

h1 {
  margin: 0 0 8px;
  font-size: 1.4rem;
}

p {
  margin: 0 0 16px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 0.92rem;
  font-weight: 600;
  margin-top: 4px;
}

input {
  width: 100%;
  height: 40px;
  border: 1px solid #b8c3cf;
  border-radius: 6px;
  padding: 0 10px;
  font-size: 0.95rem;
}

button {
  margin-top: 12px;
  height: 40px;
  border: 0;
  border-radius: 6px;
  background: #0067b8;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  background: #00579c;
}

.error {
  min-height: 20px;
  margin-top: 8px;
  color: #b42318;
  font-size: 0.9rem;
}