:root {
    --bg-start: #747474;
    --bg-end: #4b4b4b;
    --card-width: 540px;
    --card-height: 220px;
  }
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-start) 0%, var(--bg-end) 100%);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
      sans-serif;
    color: #fff;
    padding: 20px;
    transition: background 0.8s ease;
  }
  .search-container {
    width: 100%;
    max-width: 560px;
    margin-bottom: 20px;
    z-index: 100;
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
  }
  .search-input {
    width: 100%;
    padding: 12px 20px;
    border-radius: 12px;
    border: none;
    font-family: "Inter", sans-serif;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    outline: none;
    transition: all 0.2s ease;
    backdrop-filter: blur(5px);
  }
  .search-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
  }
  .search-input:focus {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
  }
  .search-results {
    width: 100%;
    max-width: 560px;
    max-height: 400px;
    background: rgba(30, 30, 30, 0.65);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    overflow-y: auto;
    opacity: 0;
    transform: translateY(-7px);
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 99;
    position: absolute;
    top: 75px;
    left: 50%;
    transform: translateX(-50%) translateY(-7px);
  }
  .search-results.active {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    visibility: visible;
  }
  .result-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.2s;
    overflow: hidden;
  }
  .result-item:hover {
    background: rgba(255, 255, 255, 0.1);
  }
  .result-img {
    width: 60px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    margin-right: 16px;
    flex-shrink: 0;
  }
  .result-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .result-info {
    flex: 1;
  }
  .result-title {
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .result-artist {
    font-size: 14px;
    opacity: 0.7;
  }
  .player {
    width: 100%;
    width: 570px;
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 24px;
    margin: 0 auto;
  }
  .album-art {
    flex: 0 0 220px;
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
  }
  .album-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 0px;
    text-shadow: 0px 0px 12px rgba(0, 0, 0, 0.3);
  }
  .top-icons {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
  }
  .top-icons i {
    font-size: 20px;
    opacity: 0.6;
  }
  
  .track-title {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
  }
  .artist {
    font-size: 20px;
    opacity: 0.75;
    margin-bottom: 45px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
  }
  .controls {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 18px;
  }
  .controls i {
    font-size: 32px;
    cursor: pointer;
    transition: 0.12s ease;
  }
  .controls i:active {
    transform: scale(0.94);
  }
  .seekbar {
    height: 6px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 6px;
    position: relative;
    cursor: pointer;
    transition: height 0.2s ease;
  }
  .seekbar.active {
    height: 8px;
  }
  #progress {
    height: 100%;
    width: 0%;
    background: #fff;
    border-radius: 3px;
  }
  .timecodes {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    opacity: 0.7;
    margin-top: 4px;
  }
  #ytPlayer {
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 1px;
    opacity: 0.01;
  }
  .loading {
    text-align: center;
    padding: 20px;
    color: rgba(255, 255, 255, 0.7);
  }
  .search-results::-webkit-scrollbar {
    width: 6px;
  }
  .search-results::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
  }
  .search-results::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
  }
  
  .lyrics-toggle {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
    z-index: 100;
  }
  
  .lyrics-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
  }
  
  .lyrics-toggle i {
    font-size: 18px;
    color: white;
  }
  
  /* Lyrics view */
  .lyrics-info {
    flex: 1;
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    padding-left: 0px;
    text-shadow: 0px 0px 12px rgba(0, 0, 0, 0.3);
  }
  
  .lyrics-content {
    max-height: 220px;
    overflow-y: auto;
    text-align: left;
    white-space: pre-line;
    padding-right: 10px;
    font-size: 16px;
    line-height: 1.6;
  }
  
  .lyrics-content::-webkit-scrollbar {
    width: 4px;
  }
  
  .lyrics-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
  }
  
  .lyrics-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
  }
  
  .lyrics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    display: none;
  }
  
  .lyrics-title {
    font-size: 30px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
  }
  
  .lyrics-artist {
    font-size: 16px;
    opacity: 0.75;
    margin-bottom: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
  }
  
  #volumeBtn {
    font-size: 20px;
  }