.kk-sayfa {
    box-sizing: border-box;
    width: 100%;
    background: #f4f7fb;
    padding: 24px 16px 48px;
    min-height: 52vh;
}

.kk-kutu {
    max-width: 720px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(29, 69, 139, 0.06);
    padding: 32px 28px;
}

.kk-kutu h1 {
    margin: 0 0 6px;
    font-size: 28px;
    line-height: 1.25;
    color: #1d458b;
}

.kk-ozet {
    margin: 0 0 20px;
    color: #475569;
    font-size: 15px;
}

.kk-yerlesim {
    width: min(1000px, 100%);
    box-sizing: border-box;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
    gap: 16px;
    align-items: start;
}

.kk-ana {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.kk-blok,
.kk-ozet-kart {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(29, 69, 139, 0.05);
}

.kk-sayfa p {
    margin: 0 !important;
    line-height: 1.45 !important;
}

.kk-blok-baslik {
    display: flex !important;
    grid-template-columns: none !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    align-items: center !important;
    gap: 8px;
    margin: 0;
    padding: 13px 16px !important;
    border-bottom: 1px solid #e8eef5;
    color: #1d458b;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
}

.kk-blok-baslik i {
    width: 16px;
    font-size: 14px;
    text-align: center;
}

.kk-blok-icerik {
    padding: 14px 16px 16px;
}

.kk-form {
    display: grid;
    gap: 12px;
}

.kk-alan label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 700;
    color: #1e293b;
}

.kk-alan input,
.kk-alan select {
    width: 100%;
    box-sizing: border-box;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
}

.kk-iki {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.kk-yontemler {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.kk-yontem {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 72px;
    border: 2px solid #e2e8f0;
    border-radius: 14px;
    padding: 12px 14px;
    background: #fff;
    cursor: pointer;
}

.kk-yontem input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

.kk-yontem.is-secili,
.kk-odeme:has(input[value="kredi_karti"]:checked) .kk-yontem:has(input[value="kredi_karti"]),
.kk-odeme:has(input[value="havale"]:checked) .kk-yontem:has(input[value="havale"]) {
    border-color: #1d458b;
    background: #f0f7ff;
}

.kk-yontem-ikon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 10px;
    background: #f1f5f9;
    color: #64748b;
    font-size: 16px;
}

.kk-yontem.is-secili .kk-yontem-ikon,
.kk-odeme:has(input[value="kredi_karti"]:checked) .kk-yontem:has(input[value="kredi_karti"]) .kk-yontem-ikon,
.kk-odeme:has(input[value="havale"]:checked) .kk-yontem:has(input[value="havale"]) .kk-yontem-ikon {
    background: #1d458b;
    color: #fff;
}

.kk-yontem-metin {
    min-width: 0;
}

.kk-yontem-metin strong,
.kk-yontem-metin span {
    display: block;
}

.kk-yontem-metin strong {
    font-size: 15px;
    color: #1e293b;
}

.kk-yontem-metin span {
    margin-top: 2px;
    font-size: 12px;
    color: #64748b;
}

.kk-odeme:has(input[value="havale"]:checked) .kk-kart-alan,
.kk-kart-alan[hidden],
.kk-havale-alan[hidden] {
    display: none !important;
}

.kk-kart-alan,
.kk-havale-alan {
    margin-top: 16px;
}

.kk-guvenli {
    display: grid;
    gap: 14px;
    padding: 18px;
    border: 1px solid #bbf7d0;
    border-radius: 14px;
    background: #f0fdf4;
}

.kk-guvenli-baslik {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px dashed #86efac;
    color: #166534;
}

.kk-guvenli-baslik span,
.kk-banka-ad {
    font-size: 15px;
    font-weight: 700;
}

.kk-banka-ad {
    display: block;
    color: #1d458b;
}

.kk-uc {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
}

.kk-ssl {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(5, 150, 105, 0.08);
    color: #047857;
    font-size: 13px;
}

.kk-bankalar {
    display: grid;
    gap: 12px;
    margin-top: 12px;
}

.kk-banka {
    padding: 14px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
}

.kk-banka h3,
.kk-banka p {
    margin: 0;
}

.kk-banka h3 {
    font-size: 16px;
    color: #1d458b;
}

.kk-banka p {
    margin-top: 4px;
    color: #475569;
    font-size: 14px;
}

.kk-iban {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.kk-iban code {
    flex: 1;
    min-width: 0;
    overflow-wrap: anywhere;
    font-size: 14px;
    color: #0f172a;
}

.kk-kopyala {
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid #1d458b;
    border-radius: 8px;
    background: #fff;
    color: #1d458b;
    font-size: 13px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
}

.kk-ozet-kart {
    position: sticky;
    top: 16px;
    min-width: 0;
    padding-bottom: 14px;
}

.kk-ozet-kisi {
    margin: 12px 16px 0;
}

.kk-ozet-egitim,
.kk-ozet-donem {
    margin: 0 16px;
}

.kk-ozet-egitim {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
}

.kk-ozet-donem {
    margin-top: 4px;
    color: #64748b;
    font-size: 14px;
}

.kk-ozet-satirlar {
    margin: 10px 16px;
}

.kk-ozet-satirlar div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-top: 1px solid #e2e8f0;
    font-size: 14px;
}

.kk-ozet-satirlar dt,
.kk-ozet-satirlar dd {
    margin: 0;
}

.kk-ozet-satirlar dt {
    color: #64748b;
}

.kk-ozet-kart .kk-tutar {
    margin: 0 16px;
}

.kk-tutar {
    background: #fff7ed;
    border-radius: 12px;
    padding: 14px 16px;
    color: #9a3412;
    font-size: 18px;
    font-weight: 700;
}

.kk-giris {
    display: grid;
    gap: 14px;
    margin-top: 8px;
}

.kk-giris .kk-ozet {
    margin: 0;
}

.kk-giris .kk-bilgi {
    margin: 0;
}

.kk-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 48px;
    padding: 0 18px;
    border: 0;
    border-radius: 10px;
    background: #1d458b;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
}

.kk-btn:hover {
    background: #16386f;
}

.kk-btn-ikincil {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 16px;
    border-radius: 10px;
    background: #1d458b;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
}

.kk-uyari {
    background: #fef2f2;
    color: #991b1b;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 14px;
}

.kk-bilgi {
    background: #eff6ff;
    color: #1e3a8a;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 14px;
}

.kk-kod {
    margin: 16px 0;
    font-size: 28px;
    letter-spacing: 3px;
    font-weight: 800;
    color: #1d458b;
}

.kk-kart {
    display: grid;
    gap: 14px;
}

.kk-egitim-kutu {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #e2e8f0;
}

.kk-egitim-baslik {
    margin: 0 0 10px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #64748b;
}

.kk-egitim-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 46px;
    box-sizing: border-box;
    border: 1.5px solid #1d458b;
    border-radius: 10px;
    background: #fff;
    color: #1d458b;
    text-decoration: none;
    font-size: 15px;
    font-weight: 700;
}

.kk-egitim-link:hover {
    background: #1d458b;
    color: #fff;
}

.kk-egitim-kutu .kk-bilgi,
.kk-egitim-kutu .kk-uyari {
    margin-top: 10px;
}

.kk-egitim-form {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.kk-egitim-form input {
    flex: 1;
    min-width: 0;
    min-height: 44px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 16px;
    font-family: inherit;
}

.kk-egitim-form button {
    min-height: 44px;
    padding: 0 14px;
    border: 0;
    border-radius: 10px;
    background: #1d458b;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

@media (max-width: 900px) {
    .kk-sayfa {
        padding: 16px 12px 40px;
    }

    .kk-kutu {
        padding: 22px 16px;
    }

    .kk-kutu h1 {
        font-size: 24px;
    }

    .kk-yerlesim,
    .kk-iki,
    .kk-uc,
    .kk-yontemler,
    .kk-egitim-form {
        grid-template-columns: 1fr;
    }

    .kk-ozet-kart {
        position: static;
    }

    .kk-egitim-form button {
        width: 100%;
    }
}