#player {
  width: 100%;
  max-width: 800px;
  height: 450px;
  display: block;
  margin: 0 auto;
}

#input-container {
  text-align: center;
  margin-top: 20px;
}

#video-source {
  width: 80%;
  max-width: 600px;
  padding: 10px;
  font-size: 16px;
}

#load-button {
  padding: 10px 20px;
  font-size: 16px;
}

#m3u8-history {
  text-align: center;
  margin-top: 20px;
}

#history-list {
  list-style-type: none;
  padding: 0;
}

#history-list li {
  margin-bottom: 10px;
  cursor: pointer;
}