/* Checkout Loading Overlay */
.checkout-form {
    position: relative;
}

.loading-overlay {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    border-radius: inherit;
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    text-align: center;
}

.loading-spinner .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #e2e8f0;
    border-top: 4px solid #1e3a5f;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

.loading-spinner p {
    color: #1e3a5f;
    font-weight: 600;
    font-size: 1.1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.payment-option {
    cursor: pointer;
}

.payment-option input {
    display: none;
}

.payment-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 15px;
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    text-align: center;
}

.payment-card i {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #a0aec0;
}

.payment-card span {
    font-weight: 600;
    font-size: 0.875rem;
}

.payment-option input:checked + .payment-card {
    border-color: #2c5282;
    background: #ebf8ff;
}

.payment-option input:checked + .payment-card i {
    color: #2c5282;
}

.payment-option:hover .payment-card {
    border-color: #4299e1;
}

.payment-info-box {
    background: #ebf8ff;
    border: 2px solid #2c5282;
    border-radius: 0.5rem;
    padding: 25px;
    text-align: center;
}

.payment-info-box h4 {
    color: #2c5282;
    margin-bottom: 15px;
}

.payment-info-box p {
    margin-bottom: 10px;
    color: #4a5568;
}

.payment-info-box strong {
    color: #1a365d;
    word-break: break-all;
}