.carousel-container {
  width: 100%;
  height: 500px;
  perspective: 1000px;
  margin: 0 auto;
  position: relative;
}

.carousel {
  width: 100%;
  height: 100%;
  position: absolute;
  transform-style: preserve-3d;
  animation: rotate 20s linear infinite;
}

.carousel-item {
  position: absolute;
  top: 50%;
  left: 50%;
  transform-origin: -50% -50%;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  transition: transform 0.5s ease;
}

.carousel-item:nth-child(1) { transform: rotateY(0deg) translateZ(300px); }
.carousel-item:nth-child(2) { transform: rotateY(72deg) translateZ(300px); }
.carousel-item:nth-child(3) { transform: rotateY(144deg) translateZ(300px); }
.carousel-item:nth-child(4) { transform: rotateY(216deg) translateZ(300px); }
.carousel-item:nth-child(5) { transform: rotateY(288deg) translateZ(300px); }

@keyframes rotate {
  from { transform: rotateY(0deg); }
  to { transform: rotateY(360deg); }
}