:root {
    --siyah: #111111;
    --siyah-yumusak: #1c1c1c;
    --vurgu: #d32f2f;
    --yazi: #1a1a1a;
    --gri: #f4f4f4;
    --gri-cizgi: #e2e2e2;
    --gri-koyu: #777;
    --beyaz: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    color: var(--yazi);
    background: var(--beyaz);
    line-height: 1.5;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

a { text-decoration: none; color: inherit; }

/* Üst duyuru şeridi */
.duyuru-seridi {
    background: var(--siyah);
    color: #fff;
    text-align: center;
    font-size: 12px;
    letter-spacing: 0.5px;
    padding: 7px 0;
    text-transform: uppercase;
}

/* Header */
.site-header {
    border-bottom: 1px solid var(--gri-cizgi);
    padding: 18px 0;
    position: sticky;
    top: 0;
    background: var(--beyaz);
    z-index: 100;
}
.header-ic {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--siyah);
}
.ana-menu { display: flex; gap: 22px; flex-wrap: wrap; }
.ana-menu a {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.ana-menu a:hover { color: var(--vurgu); }

.header-sag { display: flex; align-items: center; gap: 18px; font-size: 13px; text-transform: uppercase; font-weight: 600; letter-spacing: 0.3px; }
.sepet-link { position: relative; }
.sepet-badge {
    background: var(--vurgu);
    color: #fff;
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 10px;
    margin-left: 4px;
}

/* Hero banner (ana sayfa üst alan) */
/* Banner Slider (Çoklu Banner) */
.banner-slider { position: relative; overflow: hidden; margin-bottom: 30px; height: 340px; }
.banner-slayt {
    position: absolute; inset: 0;
    background: var(--siyah); background-size: cover; background-position: center;
    color: #fff; text-align: center;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 20px; opacity: 0; visibility: hidden; transition: opacity 0.5s ease;
}
.banner-slayt-aktif { opacity: 1; visibility: visible; }
.banner-slayt h1 {
    font-size: 34px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 14px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.banner-slayt p {
    font-size: 15px; color: #eee; max-width: 560px; margin: 0 auto 22px;
    text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}
.banner-slayt .btn-devam { background: #fff; color: var(--siyah); }
.banner-slayt .btn-devam:hover { background: var(--vurgu); color: #fff; }

.banner-ok {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(255,255,255,0.2); color: #fff; border: none;
    width: 40px; height: 40px; font-size: 24px; cursor: pointer; z-index: 5;
    display: flex; align-items: center; justify-content: center;
}
.banner-ok:hover { background: rgba(255,255,255,0.35); }
.banner-ok-sol { left: 16px; }
.banner-ok-sag { right: 16px; }

.banner-noktalar { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 5; }
.banner-nokta { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.4); cursor: pointer; }
.banner-nokta-aktif { background: #fff; }

/* Sayfa içerik */
.sayfa-icerik { min-height: 60vh; padding: 10px 0 30px; }
.sayfa-h1 {
    margin: 20px 0;
    font-size: 22px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

/* Arama */
.arama-kutusu { display: flex; gap: 8px; max-width: 400px; margin: 20px auto; }
.arama-kutusu input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--gri-cizgi);
    border-radius: 0;
}
.arama-kutusu button {
    padding: 10px 20px;
    background: var(--siyah);
    color: #fff;
    border: none;
    border-radius: 0;
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
}
.arama-kutusu button:hover { background: var(--vurgu); }

/* Ürün grid */
.urun-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 2px;
    margin-top: 20px;
    background: var(--gri-cizgi);
}
.urun-kart { display: block; background: #fff; }
.urun-gorsel { position: relative; overflow: hidden; background: var(--gri); }
.urun-gorsel img { width: 100%; height: 320px; object-fit: cover; display: block; transition: transform .3s; }
.urun-kart:hover .urun-gorsel img { transform: scale(1.04); }
.indirim-etiket {
    position: absolute; top: 12px; left: 12px;
    background: var(--vurgu); color: #fff;
    font-size: 11px; font-weight: 700; padding: 4px 9px;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.urun-bilgi { padding: 14px 16px; text-align: center; }
.urun-bilgi h3 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 8px; }
.urun-fiyat { font-size: 14px; }
.eski-fiyat { text-decoration: line-through; color: var(--gri-koyu); margin-right: 8px; font-size: 13px; }
.yeni-fiyat { font-weight: 700; color: var(--siyah); }
.urun-fiyat-buyuk .yeni-fiyat { font-size: 24px; }

/* Ürün detay */
.urun-detay { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-top: 20px; }
.urun-detay-gorsel img#anaGorsel, .urun-detay-gorsel > img { width: 100%; }
.kucuk-gorsel-satir { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.kucuk-gorsel { width: 64px; height: 80px; object-fit: cover; cursor: pointer; border: 1px solid var(--gri-cizgi); opacity: 0.7; }
.kucuk-gorsel:hover { opacity: 1; border-color: var(--siyah); }
.breadcrumb { color: var(--gri-koyu); font-size: 12px; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.urun-detay-bilgi h1 { font-size: 24px; margin-bottom: 14px; text-transform: uppercase; font-weight: 700; letter-spacing: 0.5px; }
.urun-aciklama { margin: 16px 0; color: #555; }
.sepete-ekle-form { display: flex; flex-direction: column; gap: 10px; max-width: 320px; margin-top: 16px; }
.sepete-ekle-form select, .sepete-ekle-form input {
    padding: 11px; border: 1px solid var(--gri-cizgi); border-radius: 0;
}
.btn-sepet, .btn-devam {
    padding: 13px 22px; background: var(--siyah); color: #fff;
    border: none; border-radius: 0; cursor: pointer; font-size: 13px;
    text-transform: uppercase; font-weight: 700; letter-spacing: 0.5px;
    display: inline-block; text-align: center; margin-top: 8px;
}
.btn-sepet:hover, .btn-devam:hover { background: var(--vurgu); }
.stok-yok { color: var(--vurgu); font-weight: 700; margin-top: 14px; text-transform: uppercase; font-size: 13px; }
.stok-bilgi { font-size: 13px; color: var(--gri-koyu); margin-top: 8px; }

/* Sepet tablosu */
.sepet-tablo { width: 100%; border-collapse: collapse; margin-top: 20px; }
.sepet-tablo th {
    text-align: left; padding: 12px 10px; border-bottom: 2px solid var(--siyah);
    font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700;
}
.sepet-tablo td { text-align: left; padding: 14px 10px; border-bottom: 1px solid var(--gri-cizgi); font-size: 14px; }
.sepet-tablo input[type=number] { width: 60px; padding: 6px; border: 1px solid var(--gri-cizgi); border-radius: 0; }
.btn-sil { background: none; border: none; color: var(--vurgu); cursor: pointer; font-size: 12px; text-transform: uppercase; font-weight: 700; }
.sepet-toplam-alan { margin-top: 24px; text-align: right; }
.sepet-genel-toplam { font-size: 18px; margin-bottom: 12px; font-weight: 700; }

/* Formlar */
.form-dar, .admin-form {
    max-width: 420px; display: flex; flex-direction: column; gap: 10px; margin-top: 16px;
}
.form-dar input, .admin-form input, .admin-form select, .admin-form textarea {
    padding: 11px; border: 1px solid var(--gri-cizgi); border-radius: 0; font-size: 14px; font-family: inherit;
}
.form-dar label, .admin-form label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px; margin-top: 6px; }
.checkbox-label { display: flex; align-items: center; gap: 6px; font-weight: 400 !important; text-transform: none !important; }
.hata-mesaj { background: #fde8e8; color: var(--vurgu); padding: 10px 14px; border-radius: 0; margin: 12px 0; border-left: 3px solid var(--vurgu); }
.basari-kutu { background: #f0f0f0; padding: 24px; border-radius: 0; margin-top: 20px; border-left: 3px solid var(--siyah); }

/* Ödeme */
.odeme-alan { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; margin-top: 20px; }
.siparis-ozet { background: var(--gri); padding: 22px; border-radius: 0; height: fit-content; }
.siparis-ozet ul { list-style: none; margin: 10px 0; }
.siparis-ozet li { padding: 6px 0; font-size: 14px; border-bottom: 1px solid var(--gri-cizgi); }

/* Footer */
.site-footer { background: var(--siyah); color: #ccc; padding: 30px 0; margin-top: 40px; text-align: center; font-size: 13px; }
.footer-not { margin-top: 4px; font-size: 12px; color: #888; }

/* WhatsApp Yüzen Buton */
.whatsapp-yuzen-buton {
    position: fixed;
    bottom: 22px;
    right: 22px;
    width: 58px;
    height: 58px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.25);
    z-index: 999;
    transition: transform 0.15s;
}
.whatsapp-yuzen-buton:hover { transform: scale(1.08); }
@media (max-width: 768px) {
    .whatsapp-yuzen-buton { width: 52px; height: 52px; bottom: 16px; right: 16px; }
}

/* Admin */
.admin-giris-alan { max-width: 380px; margin: 80px auto; text-align: center; }
.admin-not { font-size: 12px; color: var(--gri-koyu); margin-top: 14px; }
.admin-layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.admin-menu { background: var(--siyah); color: #fff; padding: 20px; display: flex; flex-direction: column; gap: 4px; }
.admin-menu h2 { font-size: 15px; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.admin-menu a { padding: 10px 12px; border-radius: 0; font-size: 13px; display: flex; align-items: center; gap: 8px; }
.admin-menu a svg { opacity: 0.85; }
h1 svg { opacity: 0.85; }
.admin-menu a:hover { background: var(--siyah-yumusak); }
.admin-icerik { padding: 30px; background: var(--gri); }
.admin-baslik-satir { display: flex; justify-content: space-between; align-items: center; }
.admin-istatistik-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 2px; margin-top: 24px; background: var(--gri-cizgi); }
.istatistik-kart { background: #fff; padding: 20px; text-align: center; }
.istatistik-sayi { display: block; font-size: 24px; font-weight: 700; color: var(--siyah); }
.istatistik-etiket { font-size: 12px; color: var(--gri-koyu); text-transform: uppercase; letter-spacing: 0.3px; }
.admin-form-satir { flex-direction: row !important; max-width: 500px; }
.kod-kutu { background: #fff; border: 1px dashed #ccc; padding: 12px 14px; border-radius: 0; font-family: monospace; font-size: 13px; word-break: break-all; margin: 10px 0; }
.xml-buton-grup { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.xml-buton-grup form { display: inline; }

/* Görsel Galerisi (Admin) */
.gorsel-galeri-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; margin-top: 16px; }
.gorsel-kart { background: #fff; border: 1px solid var(--gri-cizgi); position: relative; }
.gorsel-kart-ana { border: 2px solid var(--siyah); }
.gorsel-kart img { width: 100%; height: 180px; object-fit: cover; display: block; }
.gorsel-ana-etiket { position: absolute; top: 8px; left: 8px; background: var(--siyah); color: #fff; font-size: 10px; padding: 3px 7px; text-transform: uppercase; letter-spacing: 0.3px; }
.gorsel-kart-butonlar { display: flex; gap: 6px; flex-wrap: wrap; padding: 8px; font-size: 11px; }
.gorsel-kart-butonlar a { padding: 4px 7px; background: var(--gri); border-radius: 2px; text-transform: uppercase; letter-spacing: 0.2px; }
.gorsel-kart-butonlar a.btn-sil { background: #fde8e8; color: var(--vurgu); }

/* Panel Grafikleri */
.grafik-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.grafik-kutu-genis { grid-column: 1 / -1; }
.grafik-kutu { background: #fff; border: 0.5px solid var(--gri-cizgi); border-radius: 6px; padding: 18px; }
.grafik-kutu h3 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px; color: var(--gri-koyu); margin-bottom: 14px; }

@media (max-width: 768px) {
    .grafik-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .urun-detay, .odeme-alan { grid-template-columns: 1fr; }
    .admin-layout { grid-template-columns: 1fr; }
    .admin-menu { flex-direction: row; overflow-x: auto; }
    .banner-slayt h1 { font-size: 22px; } .banner-slider { height: 260px; }
}

/* Ürün Öneri Bölümleri */
.oneri-bolum { margin: 40px 0; padding-top: 30px; border-top: 1px solid var(--gri-cizgi); }
.oneri-baslik { font-size: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 16px; }
.urun-grid-kucuk { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.urun-grid-kucuk .urun-gorsel img { height: 210px; }

/* Admin Ürün Filtre Formu */
.urun-filtre-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 16px 0 8px; background: #fff; border: 0.5px solid var(--gri-cizgi); padding: 12px; }
.urun-filtre-form input[type=text] { flex: 1; min-width: 160px; padding: 8px 10px; border: 1px solid var(--gri-cizgi); border-radius: 0; font-size: 13px; }
.urun-filtre-form select { padding: 8px 10px; border: 1px solid var(--gri-cizgi); border-radius: 0; font-size: 13px; }
.urun-filtre-form button { padding: 8px 16px; font-size: 12px; }
.urun-filtre-temizle { font-size: 12px; color: var(--vurgu); text-transform: uppercase; letter-spacing: 0.3px; padding: 8px 4px; }

/* Admin Ürünler — gelişmiş tablo özellikleri */
.tablo-thumb { width: 42px; height: 52px; object-fit: cover; border: 1px solid var(--gri-cizgi); }
.stok-dusuk { color: #b36a00; font-weight: 700; }
.stok-sifir { color: var(--vurgu); font-weight: 700; }
.mini-etiket { display: inline-block; background: var(--siyah); color: #fff; font-size: 9px; padding: 2px 6px; margin-left: 6px; text-transform: uppercase; letter-spacing: 0.3px; vertical-align: middle; }
.kaynak-etiket { font-size: 10px; padding: 3px 7px; text-transform: uppercase; letter-spacing: 0.3px; }
.kaynak-etiket.kaynak-manuel { background: var(--gri); color: var(--gri-koyu); }
.kaynak-etiket.kaynak-xml { background: #e3f0e8; color: #1d6b3f; }
.hizli-durum { display: inline-block; padding: 4px 10px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.3px; border-radius: 2px; }
.hizli-durum.durum-aktif { background: #e3f0e8; color: #1d6b3f; }
.hizli-durum.durum-pasif { background: #fde8e8; color: var(--vurgu); }
.siralama-link { color: inherit; }
.siralama-link:hover { color: var(--vurgu); }
.toplu-islem-cubugu { display: flex; align-items: center; gap: 10px; background: #fff; border: 0.5px solid var(--gri-cizgi); padding: 10px 12px; margin: 10px 0; font-size: 13px; }
.toplu-islem-cubugu select { padding: 7px 10px; border: 1px solid var(--gri-cizgi); font-size: 12px; }
.sayfalama { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 20px; font-size: 13px; }
.sayfalama a { text-transform: uppercase; letter-spacing: 0.3px; font-weight: 700; }
.sayfalama a:hover { color: var(--vurgu); }

/* XML Kategori İzin Grid */
.kategori-izin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; background: #fff; border: 0.5px solid var(--gri-cizgi); padding: 14px; margin-top: 8px; }
.kategori-izin-grid .checkbox-label { font-size: 13px; }

/* Admin Banner Listesi */
.banner-liste { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.banner-liste-satir { display: grid; grid-template-columns: 140px 1fr auto; gap: 16px; background: #fff; border: 0.5px solid var(--gri-cizgi); padding: 12px; align-items: center; }
.banner-liste-satir.banner-pasif { opacity: 0.5; }
.banner-liste-gorsel { width: 140px; height: 80px; background: var(--siyah) center/cover no-repeat; }
.banner-liste-baslik { font-weight: 700; font-size: 14px; margin-bottom: 4px; }
.banner-liste-aciklama { font-size: 12px; color: var(--gri-koyu); margin-bottom: 4px; }
.banner-liste-aksiyon { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; text-align: right; }
.banner-liste-aksiyon a { font-size: 12px; }