/* Estilo moderno para las pestañas */
.nav-modern {
    border: none;
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
  }
  
  .nav-modern .nav-link {
    border: none;
    color: #555;
    font-weight: 600;
    background: none;
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    transition: all 0.3s ease;
    position: relative;
  }
  
  .nav-modern .nav-link.active {
    color: #fff;
    background: linear-gradient(90deg, #007bff, #00a2ff);
    box-shadow: 0 2px 10px rgba(0,123,255,0.3);
  }
  
  .nav-modern .nav-link:hover:not(.active) {
    background: rgba(0,123,255,0.08);
    color: #007bff;
  }
  
  .nav-modern .nav-link.active::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 40%;
    height: 3px;
    background: #007bff;
    border-radius: 2px;
  }
  
  /* Animación suave del contenido */
  .tab-pane {
    animation: fadeIn 0.4s ease-in-out;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }