.audiovisual-container {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  border-radius: 15px;
}

.video-card {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
}

.video-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.video-card:hover img {
  transform: scale(1.1);
}

.overlay {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 15px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
}

.card-title {
  margin: 0;
}