.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  font-family: sans-serif;
}

.modal-conteudo {
  background-color: #fff;
  margin: 10% auto;
  padding: 20px;
  border: none;
  width: 40%;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  max-height: 80vh; /* Altura máxima */
  overflow-y: auto; /* Barra de rolagem */
}

.modal-titulo {
  font-size: 1.5em;
  font-weight: bold;
  margin-bottom: 10px;
}

.fechar {
  color: #aaa;
  float: right;
  font-size: 2em;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s;
}

.fechar:hover {
  color: #333;
}

.modal-lista-contatos {
  list-style: none;
  padding-left: 20px;
}

.modal-lista-contatos li {
  margin-bottom: 10px;
}

.modal-botoes {
  text-align: right;
}

.modal-botoes button {
  background-color: #4CAF50;
  color: white;
  padding: 10px 20px;
  margin-left: 10px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.modal-botoes button:hover {
  background-color: #45a049;
}

.modal-botoes button.cancelar {
  background-color: #f44336;
}

.modal-botoes button.cancelar:hover {
  background-color: #da190b;
}

@media (max-width: 767px) {
  .modal-conteudo {
    width: 95%;
  }
}