lign: center;
      animation: colorChange 8s infinite;
    }

    body.dark-mode .ani {
      color: #1c2e3e;
    }

    @keyframes colorChange {
      0% {
        background-color: #4a90e2;
      }

      50% {
        background-color: #50b3a2;
      }

      100% {
        background-color: #4a90e2;
      }
    }

    /* Dark mode styles */
    body.dark-mode {
      background-color: #1a1a1a;
      color: #f0f0f0;
    }

    body.dark-mode h1,
    body.dark-mode h2,
    body.dark-mode h3 {
      color