body {
      margin: 0;
      font-family: Arial, sans-serif;
      background: #0d0d0d;
      color: #fff;
    }

    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: #000;
      padding: 15px;
      display: flex;
      /*justify-content: space-between;*/
      align-items: center;
      z-index: 1000;
    }

    header nav a {
      color: #fff;
      margin: 0 10px;
      text-decoration: none;
      font-size: 14px;
    }

    .hero {
      margin-top: 80px;
      padding: 80px 20px;
      text-align: center;
      background: linear-gradient(90deg, #b200ff, #00c4ff);
    }

    .hero h1 {
      margin-bottom: 15px;
    }

    .btn {
      background: #000;
      padding: 12px 20px;
      border-radius: 5px;
      text-decoration: none;
      color: #fff;
      display: inline-block;
      margin-top: 10px;
    }

    .section {
      padding: 50px 20px;
      max-width: 900px;
      margin: auto;
      text-align: center;
    }

    table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 20px;
    }

    td {
      border: 1px solid #333;
      padding: 10px;
      background: #111;
    }

    footer {
      padding: 30px;
      text-align: center;
      background: #000;
      font-size: 14px;
      margin-top: 40px;
    }

    /* Mobile */
    @media (max-width: 600px) {
      header nav {
        display: none;
      }

      .hero {
        padding: 60px 10px;
      }

      td {
        font-size: 12px;
      }
    }
      table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 20px;
      background: #43c2ff;
      border-radius: 8px;
      overflow: hidden;
    }

    table tr:nth-child(even) {
      background: #141414;
    }

    table td {
      padding: 14px 12px;
      border-bottom: 1px solid #333;
      font-size: 15px;
    }

    table tr:last-child td {
      border-bottom: none;
    }

    .reg-btn {
      background: #b200ff;
      padding: 10px 18px;
      border-radius: 6px;
      color: #fff;
      text-decoration: none;
      font-weight: bold;
      margin-left: 15px;
      white-space: nowrap;
    }

    @media (max-width: 600px) {
      header nav {
        display: none;
      }
      .reg-btn {
        display: block;
        position: absolute;
        right: 50px;
        top: 15px;
      }
    }