body {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.grid-wrapper {
  display: grid;
  gap: 1rem;
}

.image {
  height: auto;
  max-width: 100%;
  border-radius: 0.5rem;
}

@media (min-width: 768px) {
  .gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}

.modal {
  display: none;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.8);
}

.modal-image {
  max-width: 90%;
    max-height: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.close {
  position: absolute;
  top: 15px;
  right: 25px;
  color: white;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.hidden * {
  display: none;
}

.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.8);
  color: #000;
  font-size: 28px;
  padding: 10px;
  border: none;
  cursor: pointer;
}

.prev-btn {
  left: 10px;
}

.next-btn {
  right: 10px;
}

.nav-btn:disabled {
  background: rgba(255, 255, 255, 0.5);
  color: #ccc;
  cursor: not-allowed;
}