body {
    background: #f4f6f9;
    font-family: "Segoe UI", sans-serif;
  }
  
  .auth-card {
    max-width: 420px;
    margin: 80px auto;
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  }
  
  .auth-card h3 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
  }
  
  .btn-primary {
    background-color: #0d6efd;
  }
  
  .navbar-brand {
    font-weight: bold;
  }
  
  .badge {
    font-size: 0.8rem;
  }