.thumbnail {
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: all 0.3s ease;
}
.thumbnail:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.modal-overlay.active {
  opacity: 1;
}
.modal-content {
  position: relative;
  max-width: 80%;
  max-height: 80%;
  border-radius: 12px;
  animation: zoomIn 0.3s ease;
}
.close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  transition: color 0.3s;
}
.close-btn:hover {
  color: #ff6b6b;
}
@keyframes zoomIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}