.gallery{
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 3 sütun */
  grid-template-rows: repeat(8, 1fr);  /* 8 satır */
  gap: 16px;
  justify-items: center;   /* yatay ortala */
  align-items: center;     /* dikey ortala */
}

.gallery img{
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
  transition: transform 0.3s ease;
  cursor: pointer;
}

.gallery img:hover{
  transform: scale(1.05);
}

/* Lightbox */
.lightbox{
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.9);
  justify-content: center;
  align-items: center;
}

/* Lightbox içindeki fotoğraf */
.lightbox-content{
  max-width: 90%;
  max-height: 80%;
  border-radius: 8px;
  display: block;        /* ortalama için */
  margin: auto;          /* tam ortaya al */
  object-fit: contain;   /* orantılı sığdır */
}

.close{
  position: absolute;
  top: 20px;
  right: 35px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}

.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  padding: 16px;
  margin-top: -50px;
  color: #fff;
  font-weight: bold;
  font-size: 60px;   /* ← her zaman büyük */
  transition: color 0.3s; 
  user-select: none;
}

.prev { left: 25px; }
.next { right: 25px; }

.prev:hover, .next:hover {
  color: #f1f1f1; /* sadece rengi değişsin */
}