.at-wrap {
  width: 100%;
  height: 80vh;
  margin: 0 auto;
  border: 1px solid rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.at-content {
  position: relative;
  overflow: hidden;
  flex: 1 1 auto;
}

/** Sidebar **/
.at-sidebar {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  max-width: 70px;
  width: auto;
  display: flex;
  align-content: stretch;
  z-index: 1001;
  overflow: hidden;
  border-right: 1px solid rgba(0, 0, 0, 0.12);
  background: #f7f7f7;
}

.at-sidebar:hover {
  max-width: 400px;
  transition: max-width 0.2s;
  overflow-y: auto;
}

.at-viewport {
  overflow-y: auto;
  position: absolute;
  top: 0;
  left: 70px;
  right: 0;
  bottom: 0;
  padding-right: 20px;
}

.at-footer {
  flex: 0 0 auto;
  background: #436d9d;
  color: #fff;
}

/** Overlay **/

.at-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.at-overlay-content {
  color: white;
  font-size: 18px;
  text-align: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.loading-circle {
  border: 4px solid #f3f3f3; /* Màu nền của vòng xoay */
  border-top: 4px solid #3498db; /* Màu của vòng xoay */
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin-bottom: 10px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/** Track selector **/
.at-track {
  display: flex;
  position: relative;
  padding: 5px;
  transition: background 0.2s;
  cursor: pointer;
}

.at-track:hover {
  background: rgba(0, 0, 0, 0.1);
}

.at-track > .at-track-icon,
.at-track > .at-track-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.at-track > .at-track-icon {
  flex-shrink: 0;
  font-size: 32px;
  opacity: 0.5;
  transition: opacity 0.2s;
  width: 64px;
  height: 64px;
  margin-right: 5px;
  align-items: center;
}

.at-track-name {
  font-weight: bold;
  margin-bottom: 5px;
}

.at-track:hover > .at-track-icon {
  opacity: 0.8;
}

.at-track.active {
  background: rgba(0, 0, 0, 0.03);
}

.at-track.active > .at-track-icon {
  color: #4972a1;
  opacity: 1;
}

.at-track > .at-track-name {
  font-weight: 500;
}

/** Footer **/
.at-controls {
  flex: 0 0 auto;
  display: flex;
  justify-content: space-between;
  background: #436d9d;
  color: #fff;
}

.at-controls > div {
  display: flex;
  justify-content: flex-start;
  align-content: center;
  align-items: center;
}

.at-controls > div > * {
  display: flex;
  text-align: center;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 4px;
  margin: 0 3px;
}

.at-controls .btn {
  color: #fff;
  border-radius: 0;
  height: 40px;
  width: 40px;
  height: 40px;
  font-size: 16px;
}
.at-controls .btn.disabled {
  cursor: progress;
  opacity: 0.5;
}

.at-controls a.active {
  background: #5588c7;
  text-decoration: none;
}

.at-controls .btn i {
  vertical-align: top;
}

.at-controls select {
  -moz-appearance: none;
  -webkit-appearance: none;
  appearance: none;
  border: none;
  width: 100%;
  height: 40px;
  background: #436d9d;
  padding: 4px 10px;
  color: #fff;
  font-size: 16px;
  text-align-last: center;
  text-align: center;
  -ms-text-align-last: center;
  -moz-text-align-last: center;
  cursor: pointer;
}

.at-song-title {
  font-weight: bold;
}

.at-cursor-bar {
  /* Defines the color of the bar background when a bar is played */
  background: rgba(255, 242, 0, 0.25);
}

.at-selection div {
  /* Defines the color of the selection background */
  background: rgba(64, 64, 255, 0.1);
}

.at-cursor-beat {
  /* Defines the beat cursor */
  background: rgba(64, 64, 255, 0.75);
  width: 3px;
}

.at-highlight * {
  /* Defines the color of the music symbols when they are being played (svg) */
  fill: #0078ff;
  stroke: #0078ff;
}

#alphaTabContainer .dropdown {
  position: relative;
  display: inline-block;
  cursor: pointer;
  font-size: 16px;
  padding: 8px 12px;
  background: #f0f0f0;
  border-radius: 5px;
}

#alphaTabContainer .dropdown span {
  display: block;
  padding: 5px;
  color: #333;
}

#alphaTabContainer .dropdown .dropdown__menu {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  background: #fff;
  list-style: none;
  padding: 0;
  margin: 0;
  border: 1px solid #ddd;
  border-radius: 5px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  min-width: 120px;
  z-index: 1000;
}

#alphaTabContainer .dropdown:hover .dropdown__menu {
  display: block;
  transition: all 0.3s ease-in-out;
  transform: translateY(-100%);
}

#alphaTabContainer .dropdown .dropdown__menu li {
  padding: 4px 8px;
  transition: background 0.3s;
}

#alphaTabContainer .dropdown .dropdown__menu li a {
  text-decoration: none;
}
#alphaTabContainer .dropdown .dropdown__link {
  display: block;
  text-decoration: none;
  color: #333;
  padding: 8px 12px;
  cursor: pointer;
}

#alphaTabContainer .dropdown .dropdown__menu li:hover {
  background: #eee;
}

#song-details {
  font-family: 'Georgia';
}
/* Hide empty elements */
#song-details > *:empty {
  display: none;
}
#song-details h1,
#song-details h2 {
  text-align: center;
}

.alphatab-settings-title {
  text-align: center;
  margin-bottom: 20px;
}

.alphatab-settings-title h2 {
  font-size: 24px;
  color: #333;
}

.alphatab-section-title {
  font-size: 20px;
  color: #444;
  margin-bottom: 10px;
}

.alphatab-total-count {
  margin-bottom: 10px;
  font-weight: bold;
}

.alphatab-item-list {
  list-style-type: decimal;
  padding-left: 20px;
  margin-left: 15px;
}

.alphatab-item {
  margin-bottom: 15px;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
  background-color: #fdfdfd;
}

.alphatab-item div {
  margin: 5px 0;
}

.alphatab-item strong {
  color: #222;
}

.alphatab-item i {
  color: #888;
}

.alphatab-empty {
  color: #666;
  font-style: italic;
}

.alphatab-button {
  display: inline-block;
  background-color: #007bff;
  color: #fff;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  margin-top: 20px;
  transition: background-color 0.3s;
}

.alphatab-button:hover {
  background-color: #0056b3;
}

.alphatab-item-list-container {
  margin-top: 15px;
  max-height: 600px; /* Chiều cao tối đa */
  overflow-y: auto; /* Cho phép cuộn */
  position: relative;
  border: 1px solid #ddd;
}

/* Wrapper cho bảng */
.table-wrapper {
  position: relative;
}

/* Màu nền xen kẽ cho các hàng chẵn */
.alphatab-item-table tbody tr:nth-child(even) {
  background-color: #f8f9fa;
}

/* Màu nền cho các hàng lẻ */
.alphatab-item-table tbody tr:nth-child(odd) {
  background-color: #dfdfdf;
}

/* Hiệu ứng khi hover */
.alphatab-item-table tbody tr:hover {
  background-color: #e9f7fe;
  transition: background-color 0.2s ease;
}

/* Xử lí btn admin.tpl */
.btn-active-sucess {
  background-color: #28a745;
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
}
.btn-active-sucess:hover {
  color: #ffffff;
  background-color: #218838;
  text-decoration: none;
}
.btn-active-danger {
  background-color: #dc3545;
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
}
.btn-active-danger:hover {
  color: #ffffff;
  background-color: #c82333;
  text-decoration: none;
}

/* Table style */
.alphatab-item-table {
  width: 100%;
  border-collapse: collapse;
}

.alphatab-item-table input[type='checkbox'] {
  transform: scale(1.2);
}

/* Cố định header */
.alphatab-item-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: #f8f9fa;
  border: 1px solid #969696;
}
.alphatab-item-table thead tr,
.alphatab-item-table thead tr th {
  border: 1px solid #969696;
}

.alphabtab-item-table th,
.alphatab-item-table td {
  padding: 4px 8px;
  border: 1px solid #969696;
  text-align: left;
}

.alphatab-item-table th {
  padding: 12px 15px;
  text-align: left;
  background-color: #f8f9fa;
  font-weight: bold;
  cursor: pointer;
}

.alphatab-item-table tr:hover {
  background-color: #f9f9f9;
}

/* Đảm bảo ô checkbox không bị thu nhỏ */
.alphatab-item-table th:first-child {
  width: 30px;
  min-width: 30px;
}

/* Sort buttons */
#sort-asc,
#sort-desc {
  margin-left: 10px;
}

/* Form actions */
.form-actions {
  margin-top: 15px;
}

/* Style cho checkbox */
#select-all {
  transform: scale(1.2);
  margin: 0;
  cursor: pointer;
}

/* CSS PHÂN TRANG */

/* Phân trang */
.alphatab-pagination {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid #eee;
}

.alphatab-pagination-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid #eee;
}

.alphatab-pagination-controls .pagination-info {
  color: #666;
  font-size: 14px;
}

.alphatab-pagination-controls .pagination-links {
  display: flex;
  gap: 5px;
}

.alphatab-pagination-controls .page-link {
  padding: 5px 10px;
  border: 1px solid #ddd;
  border-radius: 3px;
  text-decoration: none;
  color: #333;
  transition: all 0.3s;
}

.alphatab-pagination-controls .page-link:hover,
.alphatab-pagination-controls .page-link.current-page {
  background-color: #0078d7;
  color: white;
  border-color: #0078d7;
  text-decoration: none;
  scale: 1.1;
}

.alphatab-pagination-controls .page-link.first-page,
.alphatab-pagination-controls .page-link.last-page {
  padding: 5px 8px;
}

.alphatab-pagination-controls .page-link.prev-page,
.alphatab-pagination-controls .page-link.next-page {
  padding: 5px 8px;
}

/* Nút Read Scores khi disabled */
.btn-active-sucess:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
  opacity: 0.6;
}

/* Hiệu ứng khi hover vào nút enabled */
.btn-active-sucess:not(:disabled):hover {
  background-color: #218838;
}

/* Badge hiển thị số lượng được chọn */
#read-scores-btn {
  position: relative;
  display: inline-block;
}
.alphatab-selected-count-badge {
  position: absolute;
  top: -10px;
  left: -15px;
  display: inline-block;
  min-width: 18px;
  height: 18px;
  padding: 0 2px;
  margin-left: 6px;
  font-size: 12px;
  line-height: 18px;
  text-align: center;
  color: white;
  background-color: #dc3545;
  border-radius: 9px;
  vertical-align: middle;
}

/* Khi không có item nào được chọn */
.alphatab-selected-count-badge:empty {
  display: none;
}

/* Hiệu ứng khi hover */
.btn-active-sucess:hover .alphatab-selected-count-badge {
  background-color: #c82333;
}