body {
    background-color: #f9f9f9;
  }
  .login-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 40px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
  .login-title {
    color: #386c97;
    text-align: center;
    margin-bottom: 20px;
  }
  .btn-primary {
    background-color: #386c97;
    border-color: #386c97;
  }
  .btn-primary:hover {
    background-color: #3f8e35;
    border-color: #3f8e35;
  }
  .form-control:focus {
    border-color: #386c97;
    box-shadow: 0 0 0 0.2rem rgba(56, 108, 151, 0.25);
  }
  .logo-container {
    text-align: center;
    margin-bottom: 30px;
  }
  .logo-container img {
    max-width: 150px;
  }
  .error-message {
    color: red;
    text-align: center;
    margin-bottom: 15px;
  }