.carousel {
  position: relative;
  overflow: hidden;
  max-width: 1000px;
  margin: 0 auto;
}
.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}
.carousel img {
  width: 100%;
  max-width: 1000px;
  border-radius: 12px;
  margin: 0 5px;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  font-size: 24px;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 50%;
}
.carousel-btn.prev { left: 10px; }
.carousel-btn.next { right: 10px; }
.carousel-dots {
  text-align: center;
  margin-top: 10px;
}
.carousel-dots button {
  border: none;
  background: #ccc;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin: 0 4px;
  cursor: pointer;
}
.carousel-dots button.active {
  background: #333;
}