<div class="ccm-neb">
  <div class="ccm-neb-cloud"></div>
  <a href="#" class="ccm-neb-i" style="--x: -50px; --y: -30px; --d: 0s">★</a>
  <a href="#" class="ccm-neb-i" style="--x: 30px; --y: -40px; --d: 1s">✦</a>
  <a href="#" class="ccm-neb-i" style="--x: 60px; --y: 10px; --d: 2s">✧</a>
  <a href="#" class="ccm-neb-i" style="--x: 0px; --y: 30px; --d: 1.5s">◆</a>
  <a href="#" class="ccm-neb-i" style="--x: -60px; --y: 20px; --d: 0.5s">⬢</a>
</div>

.ccm-neb {
  position: relative;
  width: 220px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ccm-neb-cloud {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 30% 40%, rgba(124, 108, 255, 0.45), transparent 70%),
    radial-gradient(50% 40% at 70% 60%, rgba(255, 108, 138, 0.4), transparent 70%),
    radial-gradient(45% 35% at 50% 30%, rgba(46, 184, 138, 0.3), transparent 70%);
  filter: blur(10px);
  animation: ccm-neb-drift 10s ease-in-out infinite alternate;
}

.ccm-neb-i {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 36px;
  height: 36px;
  margin: -18px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transform: translate(var(--x), var(--y));
  animation: ccm-neb-float 4s ease-in-out var(--d) infinite alternate;
  transition:
    transform 0.3s,
    background 0.2s,
    box-shadow 0.3s;
  z-index: 2;
}

.ccm-neb-i:hover {
  background: rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
  transform: translate(var(--x), var(--y)) scale(1.3);
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .ccm-holo-rim,
  .ccm-snow-flakes,
  .ccm-orbit-sat,
  .ccm-orbit-i,
  .ccm-solar-o,
  .ccm-solar-o a,
  .ccm-tri-grp,
  .ccm-vinyl-disc,
  .ccm-bh-disk,
  .ccm-neb-cloud,
  .ccm-neb-i {
    animation: none !important;
  }
}

@keyframes ccm-neb-drift { 0% { transform: translate(0,0) scale(1); } 100% { transform: translate(8px, -6px) scale(1.05); } }

@keyframes ccm-neb-float { to { transform: translate(calc(var(--x) + 4px), calc(var(--y) - 4px)); } }