:root {
    --g1: #0f172a;
    --g2: #0ea5a4;
    --g3: #7c3aed;
  }

  .animated-bg {
    position: fixed;
    inset: 0;
    z-index: -10;
    background: linear-gradient(120deg, var(--g1), var(--g2), var(--g3));
    background-size: 400% 400%;
    animation: gradientShift 12s ease infinite;
    filter: brightness(0.9);
  }

  @keyframes gradientShift {
    0% {
      background-position: 0% 50%;
    }

    50% {
      background-position: 100% 50%;
    }

    100% {
      background-position: 0% 50%;
    }
  }