body {
      margin: 0;
      padding: 0;
      overflow: hidden;
      font-family: Arial, sans-serif;
      color: #fff;
      background-color: #000;
    }
      
      body {
      overflow-y: auto;
      position: relative;
    }
    canvas {
      position: fixed;
      top: 0;
      left: 0;
      z-index: -1;
      display: block;
    }
    .content-box {
      position: relative;
      max-width: 800px;
      margin: 80px auto;
      padding: 40px;
      background-color: rgba(0, 0, 0, 0.75);
      border-radius: 15px;
      color: #e0f7ff;
    }
    h1 {
      text-align: center;
      color: #00bfff;
    }
    p {
      line-height: 1.6;
    }