.add-to-playlist-btn {
  background-color: transparent;
  border: none;
  color: #2F4F4F;
  background-image: none;
  width: 20px;
  height: 20px;
  cursor: pointer;
  margin-left: 15px;
  outline: none;
  padding: 1px 1px;
  font-size: 18px;
  position: relative; /* Adicionado para ajustar a posição do símbolo */
}

.add-to-playlist-btn.clicked {
  background-color: transparent;
  color: red;
}

.add-to-playlist-btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: inherit; /* Adicionado para herdar a cor do botão */
}