/* Estilos base (copiar los estilos de la sección 2 aquí) */
    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #f0f2f5;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
      padding-top: 20px;
      padding-bottom: 20px;
      box-sizing: border-box;
    }
    .card-auth {
      border: none;
      border-radius: 0.75rem;
      box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
    }
    .card-auth .card-header {
      background-color: #0056b3;
      color: white;
      border-bottom: none;
      border-top-left-radius: 0.75rem;
      border-top-right-radius: 0.75rem;
      padding-top: 20px;
      padding-bottom: 15px;
    }
    .card-auth .card-body {
      padding: 2rem;
    }
    .card-auth .card-footer {
      background-color: #f8f9fa;
      border-top: 1px solid #e9ecef;
      border-bottom-left-radius: 0.75rem;
      border-bottom-right-radius: 0.75rem;
      padding: 1.25rem 2rem;
    }
    .form-control {
      border-radius: 0.5rem;
      padding: 0.85rem 1rem;
      height: auto;
    }
    .form-control:focus {
      box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
      border-color: #80bdff;
    }
    .btn-primary {
      background-color: #0069d9;
      border-color: #0062cc;
      border-radius: 0.5rem;
      padding: 0.75rem 1.5rem;
      font-size: 1rem;
      font-weight: 500;
    }
    .btn-primary:hover {
      background-color: #0056b3;
      border-color: #0050a6;
    }
    .alert-danger {
      border-radius: 0.5rem;
    }
    /* Fin de estilos base */

    /* Estilos específicos para el logo si es necesario */
    .xl-logo-text { font-family: 'Segoe UI', Arial, sans-serif; font-size: 32px; font-weight: bold; fill: #FFFFFF; dominant-baseline: central; }
    .prov-logo-text { font-family: 'Segoe UI', Arial, sans-serif; font-size: 13px; fill: #f0f0f0; dominant-baseline: central; letter-spacing: 0.5px;}