body {
  background-color: black;
}


.player-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  z-index: 9999;
}

.player {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #02AD9A;
  padding: 20px;
}

.play-pause {
  width: 70px;
  height: 70px;
  border-radius: 60%;
  background-color: #ff0000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.3s ease-in-out;
}

.play-pause i {
  font-size: 30px;
  color: #ffffff;
  transition: transform 0.3s ease-in-out;
}

.play-pause i:last-child {
  display: none;
}

.play-pause.active {
  animation: changeColor 1s infinite alternate;
}

@keyframes changeColor {
  0% {
    background-color: #ff0000;
  }
  50% {
    background-color: #ff5a5a;
  }
  100% {
    background-color: #ff0000;
  }
}

.social-icons {
  display: flex;
}

.social-icons a {
  color: #ffffff;
  margin-left: 10px;
  font-size: 20px;
  transition: transform 0.3s ease-in-out;
}

.social-icons a:hover {
  transform: rotate(360deg);
}

.social-icons a:not(:last-child) {
  margin-right: 10px;
}

.audio-error {
  color: red;
  margin-top: 10px;
}

@media screen and (max-width: 600px) {
  .player {
    padding: 5px;
  }
  
  .play-pause {
    width: 75px;
    height: 75px;
  }
  
  .play-pause i {
    font-size: 20px;
  }
  
  .social-icons a {
    margin-left: 5px;
    font-size: 18px;
  }
}