/* OkyanusTur Profesyonel Ödeme Teması */
.payment-wrapper {
    background: #f0f4f8;
    padding: 60px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    font-family: 'Montserrat', sans-serif;
}

.payment-card {
    display: flex;
    max-width: 1100px;
    width: 100%;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    overflow: hidden;
}

/* Sol Panel - Bilgi */
.payment-sidebar {
    background: #0b2140; /* OkyanusTur Lacivert */
    color: #ffffff;
    padding: 50px;
    flex: 0 0 450px;
}

.security-tag {
    color: #2ecc71;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.payment-sidebar h1 {
    font-size: 32px;
    margin-bottom: 15px;
    font-weight: 700;
}

.payment-sidebar .desc {
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 35px;
    font-size: 15px;
}

.features {
    list-style: none;
    padding: 0;
    margin-bottom: 50px;
}

.features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 14px;
}

.features li i {
    color: #e53e3e; /* İkon rengi */
}

.card-brands {
    display: flex;
    align-items: center;
    gap: 20px;
    opacity: 0.8;
}

/* Sağ Panel - Ödeme Formu */
.payment-content {
    flex: 1;
    padding: 50px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.iframe-placeholder {
    border: 2px dashed #e2e8f0;
    border-radius: 12px;
    flex: 1;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.trust-footer {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 25px;
    font-size: 13px;
    color: #64748b;
}

.trust-footer i {
    color: #2ecc71;
}

/* Mobil Uyumluluk */
@media (max-width: 900px) {
    .payment-card { flex-direction: column; }
    .payment-sidebar { flex: 1; padding: 30px; }
    .payment-content { padding: 30px; }
}