/* Popup Styles */
.popup {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.6);
        display: flex;
        justify-content: center;
        align-items: center;
    }

.popup-content {
    background: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

  /* Fondo oscuro con blur */
  .popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(6px);
    display: none;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease-out;
  }

  /* Caja elegante */
  .popup-content {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    padding: 25px;
    border-radius: 18px;
    text-align: center;
    width: 320px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    animation: scaleIn 0.25s ease-out;
  }

  /* Botón elegante */
  .popup-btn {
    margin-top: 15px;
    padding: 10px 18px;
    background: #ffffff33;
    border: 1px solid #ffffff55;
    border-radius: 10px;
    cursor: pointer;
    color: white;
    font-weight: 500;
    transition: 0.2s;
  }

  .popup-btn:hover {
    background: #ffffff55;
  }

  /* Animaciones */
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  @keyframes scaleIn {
    from { transform: scale(0.85); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
  }