body {
      min-height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #f8f9fa;
    }
    .central-card {
      max-width: 900px;
      width: 95%;
    }
    /* 🔑 Imágenes al 50% del tamaño original */
    .img-50 {
      max-width: 50%;
      height: auto; /* Mantiene la proporción */
    }


    .btn-custom {
  background-color: #ffc107;   /* Amarillo Bootstrap */
  color: #000;
  border: none;
  padding: 10px 30px;
  border-radius: 20px;         /* 🔑 Ajusta el radio para ovalado */
  font-weight: bold;
  transition: 0.3s;
}
.btn-custom:hover {
  background-color: #e0a800;   /* Amarillo más oscuro */
}


.btn-fab {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 65px;
  height: 65px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1050; /* arriba de otros elementos */
}


/* apariencia de "deshabilitado" pero sigue siendo clicable para mostrar alerta */
.disabled-look {
  opacity: 0.65;
  cursor: not-allowed;
  /* NO usar pointer-events: none; porque bloquearía el click */
}


  /* --- BOTÓN FLOTANTE --- */
  #whatsapp-btn {
    position: fixed;
    bottom: 25px;
    left: 25px;
    background: #25D366;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    cursor: pointer;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  #whatsapp-btn img { width: 35px; height: 35px; }

  /* --- CAJA DE CHAT --- */
  #chat-box {
    position: fixed;
    bottom: 100px;
    left: 25px;
    width: 280px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
    overflow: hidden;
    z-index: 9999;
    font-family: Arial, sans-serif;
    animation: fadeIn 0.3s ease;
  }
  .hidden { display: none; }
  .chat-header {
    background: #25D366;
    color: white;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .chat-header img {
    width: 24px;
    height: 24px;
    margin-right: 8px;
  }
  .chat-body {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .chat-body textarea {
    width: 100%;
    height: 60px;
    resize: none;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 8px;
  }
  .chat-body button {
    background: #25D366;
    color: white;
    border: none;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
  }
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

   #mapMessage {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(255, 193, 7, 0.9); /* amarillo tipo bootstrap warning */
    color: #000;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 500;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    display: none;
    z-index: 1000;
    transition: opacity 0.3s ease-in-out;
  }