:root {
      --bg: #181a1b;
      --surface: #23272b;
      --accent: #1db954;
      --text: #f1f1f1;
      --subtle: #999;
      --radius: 16px;
    }
    body {
      margin: 0;
      font-family: 'Segoe UI', Arial, sans-serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }
    header {
      background: var(--surface);
      padding: 32px 0 24px 0;
      border-bottom: 1px solid #222;
    }
    .site-title {
      text-align: center;
      font-size: 2.5rem;
      font-weight: 700;
      letter-spacing: 2px;
      display: block;
    }
    main {
      flex: 1;
      padding: 32px 10vw 8px 10vw;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .music-player {
      background: var(--surface);
      border-radius: var(--radius);
      padding: 32px;
      box-shadow: 0 2px 24px #0003;
      width: 100%;
      max-width: 480px;
      display: flex;
      flex-direction: column;
      align-items: center;
      margin-bottom: 32px;
    }
    .album-art {
      width: 150px;
      height: 150px;
      border-radius: 12px;
      object-fit: cover;
      box-shadow: 0 2px 16px #000a;
      margin-bottom: 24px;
      background: #444;
    }
    .music-meta {
      width: 100%;
      margin-bottom: 24px;
      text-align: center;
    }
    .music-meta-line {
      margin: 6px 0;
      font-size: 1.13rem;
    }
    .music-meta-label {
      color: var(--accent);
      font-weight: bold;
    }
    audio {
      width: 100%;
      outline: none;
      margin-top: 8px;
      filter: invert(1) brightness(0.7);
    }
    .lyrics {
      width: 100%;
      max-width: 640px;
      background: var(--surface);
      border-radius: var(--radius);
      box-shadow: 0 2px 12px #0003;
      padding: 28px;
      font-size: 1.1rem;
      line-height: 1.7;
      margin-bottom: 32px;
      white-space: pre-wrap;
    }
    footer {
      background: #141617;
      color: var(--subtle);
      text-align: center;
      padding: 18px 0;
      font-size: 1rem;
      border-top: 1px solid #222;
      letter-spacing: 1px;
    }
    @media (max-width: 700px) {
      main {
        padding-left: 5vw;
        padding-right: 5vw;
      }
      .music-player, .lyrics {
        padding: 18px;
      }
    }
    @media (max-width: 480px) {
      .album-art {
        width: 100px; height: 100px;
      }
      .music-player {
        padding: 10px;
      }
      .lyrics {
        padding: 12px;
      }
      .site-title {
        font-size: 1.3rem;
      }
    }