    body {
      margin: 0;
      background-color: #111;
      color: #f5f5f5;
      font-family: 'Helvetica Neue', sans-serif;
      height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      padding-bottom: 80px;
    }

header {position: absolute;
        top:20px; 
        right:20px;
        font-size:18px;

    }

header a {  color:#ffffff;
            text-decoration:none;
}

address { line-height: 1.5em}

    .sidebar {
      position: absolute;
      top: 50%;
      left: 20px;
      transform: translateY(-50%);
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .sidebar a {
      color: #f5f5f5;
      font-size: 24px;
      text-decoration: none;
      transition: 0.3s;
    }

    .sidebar a:hover {
      color: #1db954; /* z.B. Spotify-Grün als Hover-Effekt */
    }

    .center-content {
      text-align: center;
    }

    .logo {
      width: 400px;
      margin-bottom: 20px;
    }

    .subtitle {
      font-size: 1.5rem;
      letter-spacing: 2px;
      color: #ccc;
    }
    .subtitle2 {
      font-size: 1.1rem;
      letter-spacing: 1.5px;
      color: #ccc;
    }

    .music-player {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background-color: #222;
      color: #f5f5f5;
      padding: 10px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.5);
      z-index: 100;
    }

    .music-player span {
      font-size: 0.9rem;
    }

    .music-player audio {
      width: 200px;
    }

    @media (max-width: 600px) {
      .sidebar {
        left: 10px;
        gap: 15px;
      }

      .sidebar a {
        font-size: 20px;
      }

      .subtitle {
        font-size: 1.2rem;
      }

      .music-player {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }

      .music-player audio {
        width: 100%;
      }
    }