body {
  font-family: "Poppins", sans-serif;
  background: #f8fafc;
  margin: 0;
  padding: 0;
  color: #222;
}

.urun-detay {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 50px;
  padding: 80px 8%;
  flex-wrap: wrap;
}

.urun-gorsel {
  flex: 1 1 40%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.urun-gorsel img {
  width: 100%;
  max-width: 480px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.urun-bilgi {
  flex: 1 1 50%;
  background: #fff;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.05);
}

.urun-bilgi h1 {
  font-size: 28px;
  color: #111;
  margin-bottom: 10px;
  border-left: 5px solid #00000;
  padding-left: 10px;
}

.urun-aciklama {
  font-size: 15px;
  line-height: 1.6;
  color: #555;
  margin-bottom: 25px;
}

.urun-ozellikler {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
}

.urun-ozellikler li {
  font-size: 15px;
  color: #333;
  padding: 8px 0;
  border-bottom: 1px solid #eee;
}

.urun-butonlar {
  display: flex;
  gap: 15px;
}

.btn {
  background: #00000;
  color: #222;
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn:hover {
  background: #ffe17b;
}

.btn-light {
  background: #fff;
  border: 1px solid #ddd;
}

.btn-light:hover {
  background: #f4f4f4;
}

@media (max-width: 900px) {
  .urun-detay {
    flex-direction: column;
    text-align: center;
  }

  .urun-gorsel img {
    max-width: 380px;
  }

  .urun-bilgi {
    margin-top: 20px;
  }
}