.login-container {
  max-width: 500px;
  margin: 60px auto;
  background-color: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.login-container h1 {
  color: #007BFF;
  text-align: center;
  margin-bottom: 20px;
}

.login-container .form-group {
  margin: 0 auto 15px;
  max-width: 400px;
  width: 100%;
}

.login-container .form-group label {
  margin-bottom: 8px;
}

.login-container input {
  width: 100%;
}

.login-container .error {
  color: red;
  text-align: center;
  margin-bottom: 15px;
}

.login-container button {
  width: 100%;
  max-width: 200px;
  margin: 20px auto 0;
}