.slider-section {
  padding: 100px 20px;
  text-align: center;
}

.swiper {
  width: 90%;
  max-width: 640px;
  margin: 0 auto;
}

.swiper-slide {
  text-align: center;
}

.video-thumb {
  position: relative;
  display: inline-block;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
}

.video-thumb img {
  width: 100%;
  display: block;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 64px;
  color: white;
  text-shadow: 0 0 12px rgba(0,0,0,0.8);
  pointer-events: none;
}

.swiper-button-prev,
.swiper-button-next {
  color: white;
}