body {
    background: #f5f5f7;
    font-family: Arial, sans-serif;
}

/* ==== 3 PARÇALI LAYOUT ==== */
.urun-detay-3parca {
    max-width: 1400px;
    margin: 30px auto;
    display: grid;
    grid-template-columns: 1.1fr 1fr 360px;
    gap: 30px;
}

/* ==== SOL GALERI ==== */
.parca-sol .galeri-ana {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.parca-sol .galeri-ana img {
    max-width: 100%;
    max-height: 450px;
    object-fit: contain;
}

.galeri-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.thumb {
    width: 70px;
    height: 70px;
    object-fit: contain;
    cursor: pointer;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* ==== ORTA BLOK ==== */
.parca-orta {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.urun-baslik {
    font-size: 24px;
    font-weight: 700;
}

.urun-marka {
    font-size: 14px;
    color: #777;
}

.urun-rating {
    font-size: 14px;
    color: #444;
}

.urun-fiyat {
    font-size: 28px;
    font-weight: 700;
    color: #e53935;
}

.urun-stok .var {
    color: #1b5e20;
    font-weight: 600;
}

.urun-stok .yok {
    color: #b71c1c;
    font-weight: 600;
}

/* ==== SAG BLOK ==== */
.parca-sag {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* PREMIUM KAMPANYA */
.kampanya-premium {
    background: linear-gradient(135deg, #ff4d4d, #ff7a00);
    padding: 18px;
    border-radius: 14px;
    color: #fff;
    box-shadow: 0 8px 20px rgba(255, 80, 0, 0.25);
    animation: kampanyaPulse 2s infinite ease-in-out;
}

.k-baslik {
    font-size: 18px;
    font-weight: 700;
}

.k-icerik {
    font-size: 14px;
    opacity: 0.9;
}

.k-cta {
    margin-top: 10px;
    font-size: 15px;
    font-weight: 600;
}

@keyframes kampanyaPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* PREMIUM KUPON */
.kupon-premium {
    background: linear-gradient(135deg, #ffe259, #ffa751);
    padding: 18px;
    border-radius: 14px;
    color: #4a2e00;
    box-shadow: 0 8px 20px rgba(255, 180, 0, 0.25);
}

.kp-baslik {
    font-size: 17px;
    font-weight: 700;
}

.kp-icerik {
    font-size: 14px;
}

.kp-cta {
    margin-top: 10px;
    font-size: 15px;
    font-weight: 600;
}

/* BUTONLAR */
.butonlar {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.butonlar a {
    padding: 12px;
    text-align: center;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    font-size: 15px;
}

.btn-hemen {
    background: #ff6f00;
    color: #fff;
}

.btn-sepet {
  background-color: #40E0D0; /* Turkuaz */
  color: #fff; /* Beyaz yazi */
  font-size: 16px;
  font-weight: 600;
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 8px rgba(64, 224, 208, 0.3);
}

.btn-sepet:hover {
  background-color: #2bb3a3; /* Daha koyu turkuaz */
  box-shadow: 0 6px 12px rgba(64, 224, 208, 0.4);
}

.btn-sepet:active {
  transform: scale(0.97);
}

	
}.btn-listem {
  background-color: #ffffff; /* Turkuaz */
  color: #fff; /* Beyaz yazi */
  font-size: 16px;
  font-weight: 600;
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 8px rgba(64, 224, 208, 0.3);
.btn-listem:hover {
    background-color: #ffffff; /* Bir ton koyu gri */
}

  border:none;
  border-radius:6px;
  cursor:pointer;
  text-decoration:none;
  transition:background .2s ease, transform .2s ease;
}
.btn-listem:hover {
  background-color: #2bb3a3; /* Daha koyu turkuaz */
  box-shadow: 0 6px 12px rgba(64, 224, 208, 0.4);
}
.btn-listem:active {
   transform: scale(0.97);
}
/* ==== ALT SEKME ==== */
.alt-tabs {
    max-width: 1400px;
    margin: 40px auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.tab-baslik {
    display: flex;
    border-bottom: 1px solid #ddd;
}

.tab-btn {
    flex: 1;
    padding: 14px;
    background: #f2f2f2;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
}

.tab-btn.aktif {
    background: #fff;
    border-bottom: 2px solid #ff6f00;
}

.tab-icerik {
    display: none;
    padding: 20px;
    font-size: 15px;
    color: #333;
}

.tab-icerik.aktif {
    display: block;
}