.premium-checkout {
    min-height: 100vh;
    padding: 100px 24px 80px;
    background: linear-gradient(135deg, #0a0a0f 0%, #0f0f1a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}
.checkout-container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}
.checkout-card, .auth-checkout-card {
    background: rgba(20, 20, 30, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 32px;
    border: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
}
.checkout-header {
    text-align: center;
    padding: 40px 24px;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
}
.checkout-badge {
    display: inline-block;
    background: rgba(245,197,24,0.15);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 12px;
    color: #f5c518;
    margin-bottom: 16px;
}
.checkout-header h1 {
    font-size: 24px;
    color: white;
    margin-bottom: 10px;
}
.package-duration {
    font-size: 14px;
    color: #a1a1aa;
    margin-bottom: 15px;
}
.package-price {
    font-size: 32px;
    font-weight: 800;
    color: #f5c518;
}
.gateways-section {
    padding: 24px;
}
.gateways-title {
    font-size: 14px;
    color: #a1a1aa;
    margin-bottom: 16px;
}
.gateways-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.gateway-radio-card {
    cursor: pointer;
}
.gateway-radio-content {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    transition: all 0.3s;
}
.gateway-radio-card:hover .gateway-radio-content {
    border-color: rgba(245,197,24,0.4);
}
input[name="checkout_gateway"] {
    display: none;
}
input[name="checkout_gateway"]:checked + .gateway-radio-content {
    border-color: #f5c518;
    background: rgba(245,197,24,0.08);
}
.gateway-radio-circle {
    width: 20px;
    height: 20px;
    border: 2px solid #4a4a55;
    border-radius: 50%;
}
input[name="checkout_gateway"]:checked + .gateway-radio-content .gateway-radio-circle {
    border-color: #f5c518;
    background: rgba(245,197,24,0.2);
    box-shadow: inset 0 0 0 5px #f5c518;
}
.gateway-logo {
    font-size: 28px;
}
.gateway-info {
    flex: 1;
}
.gateway-info strong {
    display: block;
    font-size: 15px;
    color: white;
}
.gateway-info small {
    font-size: 11px;
    color: #8b8b98;
}
.checkout-action {
    padding: 0 24px 32px;
}
.checkout-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border: none;
    border-radius: 40px;
    font-size: 16px;
    font-weight: 700;
    color: white;
    cursor: pointer;
    transition: all 0.3s;
}
.checkout-btn:hover {
    transform: translateY(-2px);
}
.checkout-warning {
    text-align: center;
    padding: 12px;
    background: rgba(239,68,68,0.1);
    border-radius: 16px;
    color: #ef4444;
    font-size: 13px;
}
.guest-message-card {
    background: rgba(20, 20, 30, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 40px;
    padding: 48px 32px;
    text-align: center;
    border: 1px solid rgba(245,197,24,0.2);
    animation: fadeInUp 0.6s ease;
}
.guest-message-icon {
    font-size: 72px;
    margin-bottom: 20px;
    display: inline-block;
}
.guest-message-title {
    font-size: 22px;
    font-weight: 700;
    color: #f5c518;
    margin-bottom: 16px;
}
.guest-message-text {
    font-size: 15px;
    color: #c1c1c9;
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}
.guest-message-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #f5c518, #f97316);
    color: #1a1a2a;
    text-decoration: none;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.3s;
    margin-bottom: 24px;
}
.guest-message-btn:hover {
    transform: translateY(-3px);
    filter: brightness(1.05);
    box-shadow: 0 10px 25px rgba(245,197,24,0.3);
}
.guest-message-footer {
    font-size: 12px;
    color: #6b6b78;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 20px;
    margin-top: 8px;
}
.status-card {
    text-align: center;
    padding: 48px 32px;
    background: rgba(20,20,30,0.95);
    border-radius: 32px;
}
.status-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    border-radius: 50%;
}
.status-card.success .status-icon {
    background: rgba(34,197,94,0.15);
    color: #22c55e;
}
.status-card.error .status-icon {
    background: rgba(239,68,68,0.15);
    color: #ef4444;
}
.status-card h2 {
    font-size: 24px;
    color: white;
    margin-bottom: 12px;
}
.status-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 28px;
    background: #f5c518;
    color: #1a1a2a;
    text-decoration: none;
    border-radius: 40px;
    font-weight: 600;
}
.payment-error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0a0a0f;
}
.error-card {
    background: #141414;
    border-radius: 32px;
    padding: 48px 32px;
    text-align: center;
    max-width: 450px;
}
.error-card h2 {
    color: white;
    margin-bottom: 16px;
}
.error-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 28px;
    background: #f5c518;
    color: #1a1a2a;
    text-decoration: none;
    border-radius: 40px;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 550px) {
    .premium-checkout { padding: 60px 16px; }
    .checkout-header h1 { font-size: 20px; }
    .package-price { font-size: 28px; }
    .guest-message-card { padding: 32px 24px; }
    .guest-message-title { font-size: 18px; }
    .guest-message-text { font-size: 13px; }
}