.player {
  margin-top: 10px;
  display: flex; /* Sử dụng Flexbox */
  align-items: center;
}
.music {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
audio {
  /* background-color: #333; */
  border-radius: 30px;
  margin-right: 10px;
}
select {
  appearance: none; /* Loại bỏ giao diện mặc định của trình duyệt */
  -webkit-appearance: none;
  -moz-appearance: none;
  /* background-color: #333; */
  border-radius: 30px;
  /* width: 260px; */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right center;
  /* background-size: 24px; */
}
select:hover {
  background-color: #bbbbbb;
}
#playlist {
  margin-top: 0;
  padding: 10px;
  cursor: pointer;
  margin-right: 20px;
}
.popup {
  color: white;
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #222;
  padding: 20px;
  border: 1px solid #444;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
  z-index: 999;
}
.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 998;
}
.close {
  position: absolute;
  top: 5px;
  right: 5px;
  cursor: pointer;
  color: #fff;
}

#eventContent {
  white-space: pre-line;
}
a {
  color: inherit;
  background-color: inherit;
}

ul.list_tr {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}