form {
  max-width: 400px;
  margin: 2rem auto;
  padding: 2rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fff;
}

div {
  margin-bottom: 1rem;
}

label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}

input[type="checkbox"] {
  margin-right: 0.5rem;
}

button {
  width: 100%;
  padding: 0.75rem;
  background: #1976d2;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
}

button:hover {
  background: #1565c0;
}

button:disabled {
  background: #ccc;
  cursor: not-allowed;
}

.error {
  color: #d32f2f;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}
