body {
  margin: 0;
  background: #111;
  color: #fff;
  font-family: Arial, sans-serif;
}

.header {
  text-align: center;
  padding: 60px 20px;
}

/* Ana galeri */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  padding: 40px;
}

/* Vitrin ürün */
.urun-kart {
  max-width: 720px;
  margin: 60px auto;
  padding: 20px;
  text-align: center;
}

/* Ana büyük foto */
img.main {
  width: 100%;
  max-width: 520px;   /* BURASI KRİTİK → büyüklüğü bu belirliyor */
  height: auto;
  display: block;
  margin: 0 auto 16px;
  border-radius: 10px;
}

/* Küçük fotoğraflar */
.thumbs {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.thumbs img.active{
  opacity: 1;
  outline: 2px solid rgba(255,255,255,0.55);
  outline-offset: 2px;
}
.thumbs img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  opacity: 0.85;
}

.thumbs img:hover {
  opacity: 1;
}