:root {
    --cea-mavi: #3b82f6;
    --cea-mavi-koyu: #2563eb;
    --cea-mavi-acik: #60a5fa;
    --cea-yesil: #10b981;
    --cea-kirmizi: #ef4444;
    --cea-sari: #f59e0b;
    --cea-gri-50: #f8fafc;
    --cea-gri-100: #f1f5f9;
    --cea-gri-200: #e2e8f0;
    --cea-gri-300: #cbd5e1;
    --cea-gri-400: #94a3b8;
    --cea-gri-500: #64748b;
    --cea-gri-600: #475569;
    --cea-gri-700: #334155;
    --cea-gri-800: #1e293b;
    --cea-gri-900: #0f172a;
    --cea-beyaz: #ffffff;
    --cea-radius: 12px;
    --cea-radius-sm: 8px;
    --cea-gecis: all 0.2s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--cea-gri-700);
    background: var(--cea-gri-100);
    -webkit-font-smoothing: antialiased;
}

.cea-konteyner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

.cea-uyari {
    background: linear-gradient(135deg, var(--cea-mavi) 0%, var(--cea-mavi-koyu) 100%);
    color: var(--cea-beyaz);
    padding: 1.5rem 2rem;
    border-radius: var(--cea-radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.cea-uyari-ikon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--cea-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.cea-uyari-icerik {
    flex: 1;
}

.cea-uyari-baslik {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
}

.cea-uyari-metin {
    font-size: 0.9375rem;
    opacity: 0.95;
    line-height: 1.5;
}

.cea-uyari-logo {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.cea-sepet-oge {
    background: var(--cea-beyaz);
    border: 1px solid var(--cea-gri-200);
    border-radius: var(--cea-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.cea-oge-ust {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.cea-oge-sol {
    flex: 1;
}

.cea-oge-etiket {
    font-size: 0.8125rem;
    color: var(--cea-gri-500);
    margin-bottom: 0.25rem;
}

.cea-oge-baslik {
    font-size: 1rem;
    font-weight: 600;
    color: var(--cea-gri-900);
    margin-bottom: 0.25rem;
}

.cea-oge-domain {
    font-size: 0.875rem;
    color: var(--cea-mavi);
    font-weight: 500;
}

.cea-oge-orta {
    text-align: center;
    padding: 0 1rem;
}

.cea-oge-periyot-label {
    font-size: 0.75rem;
    color: var(--cea-gri-500);
    margin-bottom: 0.25rem;
}

.cea-oge-periyot {
    font-size: 0.9375rem;
    color: var(--cea-gri-700);
    font-weight: 500;
}

.cea-oge-sag {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cea-oge-fiyat-kutu {
    text-align: right;
}

.cea-oge-fiyat-label {
    font-size: 0.75rem;
    color: var(--cea-gri-500);
    margin-bottom: 0.25rem;
}

.cea-oge-fiyat {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--cea-gri-900);
}

.cea-oge-aksiyonlar {
    display: flex;
    gap: 0.5rem;
}

.cea-ikon-buton {
    width: 40px;
    height: 40px;
    border-radius: var(--cea-radius-sm);
    border: 1px solid var(--cea-gri-200);
    background: var(--cea-beyaz);
    color: var(--cea-gri-500);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--cea-gecis);
    font-size: 0.9375rem;
}

.cea-ikon-buton:hover {
    background: var(--cea-gri-50);
    border-color: var(--cea-mavi);
    color: var(--cea-mavi);
}

.cea-ikon-buton-detay {
    background: var(--cea-gri-50);
}

.cea-ikon-buton-duzenle {
    background: var(--cea-beyaz);
}

.cea-ikon-buton-sil {
    background: var(--cea-beyaz);
}

.cea-ikon-buton-sil:hover {
    background: var(--cea-kirmizi);
    border-color: var(--cea-kirmizi);
    color: var(--cea-beyaz);
}

.cea-sepet-izgara {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.5rem;
    align-items: start;
}

.cea-sepet-ogeler {
    display: flex;
    flex-direction: column;
}

.cea-sepet-ozet {
    position: sticky;
    top: 1.5rem;
}

.cea-ozet-kart {
    background: var(--cea-beyaz);
    border: 1px solid var(--cea-gri-200);
    border-radius: var(--cea-radius);
    padding: 1.5rem;
}

.cea-promosyon-kart {
    background: var(--cea-beyaz);
    border: 1px solid var(--cea-gri-200);
    border-radius: var(--cea-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.cea-promosyon-baslik {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cea-gri-700);
    margin-bottom: 0.75rem;
}

.cea-giris-grubu {
    display: flex;
    gap: 0.5rem;
}

.cea-giris {
    flex: 1;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--cea-gri-200);
    border-radius: var(--cea-radius-sm);
    font-size: 0.875rem;
    color: var(--cea-gri-700);
    transition: var(--cea-gecis);
}

.cea-giris:focus {
    outline: none;
    border-color: var(--cea-mavi);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.cea-giris::placeholder {
    color: var(--cea-gri-400);
}

.cea-buton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--cea-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--cea-gecis);
    text-decoration: none;
}

.cea-buton-birincil {
    background: var(--cea-mavi);
    color: var(--cea-beyaz);
}

.cea-buton-birincil:hover {
    background: var(--cea-mavi-koyu);
}

.cea-buton-ikincil {
    background: var(--cea-gri-100);
    color: var(--cea-gri-700);
    border: 1px solid var(--cea-gri-200);
}

.cea-buton-ikincil:hover {
    background: var(--cea-gri-200);
}

.cea-buton-tam {
    width: 100%;
}

.cea-ozet-satir {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.625rem 0;
    font-size: 0.9375rem;
}

.cea-ozet-etiket {
    color: var(--cea-gri-600);
}

.cea-ozet-deger {
    font-weight: 600;
    color: var(--cea-gri-900);
}

.cea-ozet-ayirici {
    height: 1px;
    background: var(--cea-gri-200);
    margin: 0.75rem 0;
}

.cea-toplam {
    background: var(--cea-gri-50);
    padding: 0.875rem;
    border-radius: var(--cea-radius-sm);
    margin: 0.75rem 0;
}

.cea-toplam .cea-ozet-satir {
    padding: 0;
}

.cea-toplam .cea-ozet-etiket {
    font-size: 1rem;
    font-weight: 600;
    color: var(--cea-gri-900);
}

.cea-toplam .cea-ozet-deger {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cea-mavi);
}

.cea-odeme-buton {
    background: var(--cea-mavi);
    color: var(--cea-beyaz);
    padding: 0.875rem;
    border-radius: var(--cea-radius-sm);
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--cea-gecis);
    margin-top: 1rem;
}

.cea-odeme-buton:hover {
    background: var(--cea-mavi-koyu);
}

.cea-sepet-bosalt {
    text-align: right;
    margin-top: 1rem;
}

.cea-buton-kucuk {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.cea-buton-hayalet {
    background: transparent;
    color: var(--cea-gri-600);
    border: 1px solid var(--cea-gri-200);
}

.cea-buton-hayalet:hover {
    background: var(--cea-gri-50);
    color: var(--cea-gri-700);
}

.cea-bos-durum {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--cea-beyaz);
    border-radius: var(--cea-radius);
    border: 1px solid var(--cea-gri-200);
}

.cea-bos-ikon {
    font-size: 4rem;
    color: var(--cea-gri-300);
    margin-bottom: 1rem;
}

.cea-bos-baslik {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--cea-gri-900);
    margin-bottom: 0.5rem;
}

.cea-bos-aciklama {
    font-size: 1rem;
    color: var(--cea-gri-500);
    margin-bottom: 1.5rem;
}

.cea-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
}

.cea-modal.cea-aktif {
    display: flex;
}

.cea-modal-icerik {
    background: var(--cea-beyaz);
    border-radius: var(--cea-radius);
    max-width: 450px;
    width: 90%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.cea-modal-ust {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--cea-gri-200);
}

.cea-modal-ust h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--cea-gri-900);
}

.cea-modal-kapat {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--cea-gri-100);
    color: var(--cea-gri-600);
    cursor: pointer;
    transition: var(--cea-gecis);
}

.cea-modal-kapat:hover {
    background: var(--cea-kirmizi);
    color: var(--cea-beyaz);
}

.cea-modal-govde {
    padding: 1.75rem 1.5rem;
    text-align: center;
}

.cea-modal-ikon {
    font-size: 3.5rem;
    color: var(--cea-sari);
    margin-bottom: 1rem;
}

.cea-modal-govde p {
    font-size: 0.9375rem;
    color: var(--cea-gri-600);
    line-height: 1.5;
}

.cea-modal-alt {
    display: flex;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--cea-gri-200);
    justify-content: flex-end;
}

.cea-buton-tehlike {
    background: var(--cea-kirmizi);
    color: var(--cea-beyaz);
}

.cea-buton-tehlike:hover {
    background: #dc2626;
}

.cea-eklentiler-bolum,
.cea-yapilandirma-bolum {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--cea-gri-200);
}

.cea-bolum-baslik {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cea-gri-900);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cea-bolum-baslik i {
    color: var(--cea-mavi);
}

.cea-eklentiler-liste,
.cea-yapilandirma-liste {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cea-eklenti-oge,
.cea-yapilandirma-oge {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.625rem 0.75rem;
    background: var(--cea-gri-50);
    border-radius: var(--cea-radius-sm);
}

.cea-eklenti-ad,
.cea-yapilandirma-ad {
    font-size: 0.8125rem;
    color: var(--cea-gri-600);
}

.cea-eklenti-fiyat,
.cea-yapilandirma-deger {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--cea-gri-900);
}

.cea-domain-ekstralar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.cea-ekstra-rozet {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    background: #ecfdf5;
    color: #065f46;
    border-radius: 16px;
    font-size: 0.6875rem;
    font-weight: 500;
    border: 1px solid #a7f3d0;
}

.cea-secim {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--cea-gri-200);
    border-radius: var(--cea-radius-sm);
    font-size: 0.875rem;
    color: var(--cea-gri-700);
    background: var(--cea-beyaz);
    cursor: pointer;
    transition: var(--cea-gecis);
}

.cea-secim:focus {
    outline: none;
    border-color: var(--cea-mavi);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.cea-ilerleme-adimlar {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2.5rem;
    gap: 0.75rem;
}

.cea-adim {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.cea-adim-daire {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--cea-beyaz);
    border: 2px solid var(--cea-gri-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    color: var(--cea-gri-400);
    transition: var(--cea-gecis);
}

.cea-adim-aktif .cea-adim-daire {
    background: var(--cea-mavi);
    border-color: var(--cea-mavi);
    color: var(--cea-beyaz);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.cea-adim-etiket {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--cea-gri-500);
}

.cea-adim-aktif .cea-adim-etiket {
    color: var(--cea-mavi);
    font-weight: 600;
}

.cea-adim-baglanti {
    flex: 1;
    height: 2px;
    background: var(--cea-gri-200);
    max-width: 70px;
}

.cea-oge-detaylar {
    margin-top: 1rem;
}

.cea-detay-satir {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.cea-detay-etiket {
    color: var(--cea-gri-600);
}

.cea-detay-deger {
    font-weight: 600;
    color: var(--cea-gri-900);
}

.cea-fiyat-satir {
    margin-top: 0.5rem;
    padding-top: 0.875rem;
    border-top: 1px solid var(--cea-gri-200);
}

.cea-fiyat-deger {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cea-mavi);
}

.cea-yesil {
    color: var(--cea-yesil);
}

.cea-indirim .cea-ozet-etiket {
    color: var(--cea-yesil);
}

.cea-guvenlik-rozet {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--cea-gri-50);
    border-radius: var(--cea-radius-sm);
    margin-top: 1rem;
    border: 1px solid var(--cea-gri-200);
    place-content: center;

}

.cea-guvenlik-rozet i {
    font-size: 1.5rem;
    color: var(--cea-yesil);
}

.cea-guvenlik-rozet strong {
    display: block;
    font-size: 0.8125rem;
    color: var(--cea-gri-900);
    margin-bottom: 0.125rem;
}

.cea-guvenlik-rozet p {
    font-size: 0.6875rem;
    color: var(--cea-gri-500);
    margin: 0;
}

@media (max-width: 992px) {
    .cea-sepet-izgara {
        grid-template-columns: 1fr;
    }
    
    .cea-sepet-ozet {
        position: static;
        order: -1;
    }
}

@media (max-width: 768px) {
    .cea-konteyner {
        padding: 1rem 0.75rem;
    }
    
    .cea-uyari {
        padding: 1.25rem 1rem;
        flex-direction: column;
        text-align: center;
    }
    
    .cea-uyari-ikon {
        width: 48px;
        height: 48px;
    }
    
    .cea-oge-ust {
        flex-wrap: wrap;
    }
    
    .cea-oge-sag {
        width: 100%;
        justify-content: space-between;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--cea-gri-200);
    }
    
    .cea-giris-grubu {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .cea-ilerleme-adimlar {
        gap: 0.5rem;
    }
    
    .cea-adim-daire {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    
    .cea-adim-baglanti {
        max-width: 40px;
    }
    
    .cea-sepet-oge {
        padding: 1rem;
    }
    
    .cea-ozet-kart,
    .cea-promosyon-kart {
        padding: 1rem;
    }
}