.carousel-item {
  position: relative;
  height: 500px;
}

.carousel-item a {
  color: white;
}
.carousel-item a:hover {
  opacity: 0.8;
}
.carousel-item img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  filter: brightness(70%);
}

.carousel-caption {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.6);
  padding: 20px 30px;
  border-radius: 10px;
  width: 75%;
  animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate(-50%, 30px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.btn-voir {
  margin-top: 10px;
}

.loading {
  text-align: center;
  padding: 50px;
  color: #888;
}