html, body {
      height: 100%;
    }
    body {
      background-color: #fff;
      background: radial-gradient(circle at center, #fff 0%, #f8f8f8 75%, #ebebeb 100%);
      color: #222;
      font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
      font-size: 1rem;
      line-height: 1.5;
      margin: 0;
      display: flex;
      justify-content: center;
      align-items: center;
    }
    main {
      padding: 1rem;
      text-align: center;
    }
    h1 {
      font-size: 2.5rem;
      line-height: 1.1;
      margin: 0;
    }
    h1::after {
      content: "";
      display: block;
      height: 0.5rem;
      margin-top: 1rem;
      background: repeating-linear-gradient(
        45deg,
        #ff8c00, /* Orange */
        #ff8c00 1rem,
        #222 1rem,
        #222 2rem
      );
      background-size: 300% 100%; /* Makes animation smooth */
      animation: moveStripes 3s linear infinite;
    }

    @keyframes moveStripes {
      0% { background-position: 0 0; }
      100% { background-position: -4rem 0; } /* Moves further to ensure smooth loop */
    }