        /* Zenith Payment Card Styles */
        .zenith-payment-wrapper {
            max-width: 820px;
            margin: 20px auto;
            background: #ffffff;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            overflow: hidden;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        .zenith-header {
            background: #0b2a4a;
            padding: 20px 30px;
            display: flex;
            align-items: center;
            gap: 12px;
            border-bottom: 4px solid #e3b23c;
        }

        .zenith-header i {
            font-size: 28px;
            color: #e3b23c;
        }

        .zenith-header h2 {
            color: #ffffff;
            margin: 0;
            font-weight: 600;
            font-size: 24px;
            flex: 1;
        }

        .zenith-badge {
            background: rgba(255, 255, 255, 0.1);
            color: #f5f5f5;
            padding: 5px 16px;
            border-radius: 30px;
            font-size: 13px;
            border: 1px solid rgba(227, 178, 60, 0.3);
        }

        .zenith-body {
            padding: 25px 30px 20px;
        }

        /* Instructions */
        .zenith-instructions {
            background: #f0f6fe;
            border-left: 5px solid #e3b23c;
            padding: 20px 25px;
            border-radius: 14px;
            margin-bottom: 25px;
        }

        .zenith-instructions h3 {
            margin: 0 0 10px 0;
            color: #0b2a4a;
            font-size: 18px;
        }

        .zenith-instructions p {
            margin: 0 0 15px 0;
            color: #1f3b58;
        }

        .zenith-account-details {
            background: #ffffff;
            padding: 15px 20px;
            border-radius: 12px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px 30px;
        }

        .account-row {
            display: flex;
            gap: 8px;
            align-items: baseline;
        }

        .account-row .label {
            font-weight: 500;
            color: #2c3e50;
            font-size: 14px;
            min-width: 100px;
        }

        .account-row .value {
            font-weight: 600;
            color: #0b2a4a;
            background: #eef3f9;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 14px;
        }

        .account-row .value i {
            color: #e3b23c;
            margin-right: 5px;
        }

        .instruction-note {
            margin-top: 12px !important;
            font-size: 14px;
            color: #2a4b6e;
        }

        .instruction-note i {
            color: #e3b23c;
            margin-right: 6px;
        }

        /* Form */
        .zenith-form-section {
            background: #fafcff;
            padding: 20px 25px;
            border-radius: 16px;
            border: 1px solid #e9eef4;
            margin-bottom: 25px;
        }

        .zenith-form-section h4 {
            margin: 0 0 15px 0;
            color: #0b2a4a;
            font-size: 18px;
        }

        .zenith-form {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            align-items: flex-end;
        }

        .zenith-form .form-group {
            flex: 1;
            min-width: 200px;
        }

        .zenith-form .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #2c3e50;
            margin-bottom: 6px;
        }

        .zenith-form .form-group .required {
            color: #e74c3c;
        }

        .zenith-form .form-group input {
            width: 100%;
            padding: 10px 16px;
            border: 2px solid #dde3ec;
            border-radius: 30px;
            font-size: 15px;
            transition: all 0.2s;
            outline: none;
            background: #ffffff;
        }

        .zenith-form .form-group input:focus {
            border-color: #e3b23c;
            box-shadow: 0 0 0 3px rgba(227, 178, 60, 0.15);
        }

        .zenith-submit-btn {
            background: #0b2a4a;
            border: none;
            color: #ffffff;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            height: 48px;
        }

        .zenith-submit-btn:hover {
            background: #1d3f64;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(11, 42, 74, 0.2);
        }

        .zenith-submit-btn i {
            font-size: 14px;
        }

        .zenith-feedback {
            margin-top: 15px;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 14px;
        }

        .zenith-feedback.success {
            background: #e2f3e9;
            color: #1b6b4a;
            border-left: 4px solid #0f8b5e;
            display: block !important;
        }

        .zenith-feedback.error {
            background: #fde8e8;
            color: #c0392b;
            border-left: 4px solid #e74c3c;
            display: block !important;
        }

        /* Payment List */
        .zenith-shortcode-section {
            margin-top: 5px;
        }

        .shortcode-header {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-bottom: 12px;
            border-bottom: 2px dashed #d0dcec;
            margin-bottom: 15px;
        }

        .shortcode-header i {
            color: #e3b23c;
            font-size: 18px;
        }

        .shortcode-header code {
            background: #eef3f9;
            padding: 3px 16px;
            border-radius: 30px;
            font-size: 12px;
            color: #1d3f64;
            font-weight: 500;
        }

        .zenith-payment-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .payment-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #f9faff;
            padding: 12px 18px;
            border-radius: 30px;
            border: 1px solid #eaeef6;
            transition: all 0.2s;
        }

        .payment-item:hover {
            background: #f2f7ff;
            border-color: #cddae9;
        }

        .payment-item .receipt-info {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            color: #0b2a4a;
        }

        .payment-item .receipt-info i {
            color: #e3b23c;
        }

        .payment-item .payment-meta {
            display: flex;
            gap: 20px;
            align-items: center;
            flex-wrap: wrap;
        }

        .payment-item .payer-name {
            color: #1f3b58;
            font-size: 14px;
        }

        .payment-item .payment-date {
            color: #3d5a78;
            font-size: 13px;
            background: #eef3f9;
            padding: 2px 14px;
            border-radius: 30px;
        }

        .empty-list {
            text-align: center;
            padding: 30px;
            color: #5b6f88;
            background: #f4f8fe;
            border-radius: 30px;
            border: 2px dashed #bcc9db;
        }

        .loading-spinner {
            text-align: center;
            padding: 20px;
            color: #3d5a78;
        }

        .loading-spinner i {
            margin-right: 8px;
        }

        .zenith-footer {
            margin-top: 20px;
            padding-top: 15px;
            border-top: 1px solid #e4ebf3;
            text-align: center;
            font-size: 13px;
            color: #5d718b;
        }

        .zenith-footer i {
            margin-right: 6px;
        }

        /* Shortcode standalone list */
        .zenith-payments-list-shortcode {
            max-width: 820px;
            margin: 20px auto;
            background: #ffffff;
            padding: 20px 25px;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }

        /* Font Awesome fallback - using system icons if FA not available */
        .zenith-payment-wrapper i:not(.fas):not(.far):not(.fa) {
            font-family: sans-serif;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .zenith-header {
                flex-wrap: wrap;
                padding: 15px 20px;
            }
            
            .zenith-header h2 {
                font-size: 20px;
                width: 100%;
            }
            
            .zenith-body {
                padding: 15px 18px;
            }
            
            .zenith-account-details {
                grid-template-columns: 1fr;
                gap: 6px;
            }
            
            .account-row .label {
                min-width: 80px;
            }
            
            .zenith-form {
                flex-direction: column;
                align-items: stretch;
            }
            
            .zenith-form .form-group {
                min-width: auto;
            }
            
            .zenith-submit-btn {
                width: 100%;
                justify-content: center;
            }
            
            .payment-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                border-radius: 16px;
                padding: 14px 18px;
            }
            
            .payment-item .payment-meta {
                width: 100%;
                justify-content: space-between;
            }
        }

        /* Dark mode support */
        @media (prefers-color-scheme: dark) {
            .zenith-payment-wrapper {
                background: #1a1a2e;
                box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
            }
            
            .zenith-header {
                background: #0b1a2e;
            }
            
            .zenith-body {
                background: #16213e;
            }
            
            .zenith-instructions {
                background: #1a2744;
                color: #e0e0e0;
            }
            
            .zenith-instructions h3 {
                color: #e3b23c;
            }
            
            .zenith-instructions p {
                color: #c0d0e0;
            }
            
            .zenith-account-details {
                background: #0f1a30;
            }
            
            .account-row .label {
                color: #a0b0c0;
            }
            
            .account-row .value {
                color: #e3b23c;
                background: #1a2a44;
            }
            
            .zenith-form-section {
                background: #1a2744;
                border-color: #2a3a5a;
            }
            
            .zenith-form-section h4 {
                color: #e3b23c;
            }
            
            .zenith-form .form-group label {
                color: #a0b0c0;
            }
            
            .zenith-form .form-group input {
                background: #0f1a30;
                border-color: #2a3a5a;
                color: #e0e0e0;
            }
            
            .zenith-form .form-group input:focus {
                border-color: #e3b23c;
            }
            
            .payment-item {
                background: #1a2744;
                border-color: #2a3a5a;
            }
            
            .payment-item:hover {
                background: #1f2f50;
            }
            
            .payment-item .receipt-info {
                color: #e3b23c;
            }
            
            .payment-item .payer-name {
                color: #c0d0e0;
            }
            
            .payment-item .payment-date {
                color: #a0b0c0;
                background: #0f1a30;
            }
            
            .empty-list {
                color: #a0b0c0;
                background: #1a2744;
                border-color: #2a3a5a;
            }
            
            .zenith-footer {
                border-color: #2a3a5a;
                color: #a0b0c0;
            }
            
            .zenith-payments-list-shortcode {
                background: #16213e;
            }
        }
        