html, body { margin: 0; height: 100%; background: #0b1220; }
  .cursor-trail {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: visible;
  }
  .cursor-trail__glow {
    fill: none;
    stroke-width: 14;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: blur(6px);
    opacity: 0.9;
  }
  .cursor-trail__line {
    fill: none;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .cursor-trail__spark { fill: #fff; filter: drop-shadow(0 0 6px #fff); }
  .cursor-trail__ripple {
    fill: none;
    stroke: #fff;
    stroke-width: 2;
    opacity: 0;
  }
  .star { transform-box: fill-box; transform-origin: center; }
.flag {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: auto;
  min-width: 100%;
  object-fit: cover;
  object-position: left center;
  z-index: 0;
  filter: brightness(0.35);
}