.wwb-service-container {
                display: grid;
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
                gap: 25px;
                margin: 30px 0;
            }

            .wwb-service-card {
                background: #fff;
                border: 1px solid #e5e7eb;
                border-radius: 12px;
                overflow: hidden;
                transition: transform 0.3s;
                display: flex;
                flex-direction: column;
            }

            .wwb-service-card:hover {
                transform: translateY(-5px);
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
                border-color: #2271b1;
            }

            .wwb-service-header {
                background: #f9fafb;
                padding: 20px;
                text-align: center;
                border-bottom: 1px solid #eee;
            }

            .wwb-service-header h3 {
                margin: 0;
                color: #1f2937;
                font-size: 18px;
            }

            .wwb-price {
                font-size: 22px;
                font-weight: bold;
                color: #2271b1;
                margin-top: 5px;
            }

            .wwb-service-body {
                padding: 20px;
                flex-grow: 1;
                text-align: center;
                font-size: 14px;
                color: #666;
            }

            .wwb-service-footer {
                padding: 20px;
                text-align: center;
            }

            .wwb-open-modal-btn {
                background: #2271b1;
                color: #fff;
                border: none;
                padding: 10px 20px;
                border-radius: 4px;
                cursor: pointer;
                width: 100%;
                font-weight: bold;
            }

            .wwb-open-modal-btn:hover {
                background: #135e96;
            }

            /* Modal Styles */
            .wwb-service-modal-overlay {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(15, 23, 42, 0.6);
                z-index: 99999;
                display: none;
                align-items: center;
                justify-content: center;
                backdrop-filter: blur(8px);
                transition: all 0.3s ease;
            }

            .wwb-service-modal {
                background: rgba(255, 255, 255, 0.95);
                width: 95%;
                max-width: 650px;
                max-height: 90vh;
                border-radius: 20px;
                overflow: hidden;
                box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
                display: flex;
                flex-direction: column;
                border: 1px solid rgba(255, 255, 255, 0.3);
                position: relative;
            }

            .wwb-modal-header {
                background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
                padding: 24px 30px;
                border-bottom: 2px solid #e2e8f0;
                display: flex;
                justify-content: space-between;
                align-items: center;
            }

            .wwb-modal-title {
                font-weight: 800;
                font-size: 22px;
                color: #1e293b;
                margin: 0;
                letter-spacing: -0.025em;
            }

            .wwb-modal-close-btn {
                background: #fff;
                border: 1px solid #e2e8f0;
                width: 32px;
                height: 32px;
                border-radius: 50%;
                display: flex;
                align-items: center;
                justify-content: center;
                cursor: pointer;
                color: #94a3b8;
                font-size: 20px;
                transition: all 0.2s;
                box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            }

            .wwb-modal-close-btn:hover {
                background: #f1f5f9;
                color: #ef4444;
                transform: rotate(90deg);
            }

            .wwb-modal-body {
                padding: 30px;
                overflow-y: auto;
                flex: 1;
                background: #fff;
            }

            /* Premium Config Cards */
            .wwb-config-grid {
                display: grid;
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                gap: 20px;
                margin-bottom: 25px;
            }

            .wwb-config-card {
                background: #fff;
                border: 2px solid #f1f5f9;
                border-radius: 16px;
                padding: 16px;
                transition: all 0.2s;
                position: relative;
                display: flex;
                flex-direction: column;
                gap: 12px;
            }

            .wwb-config-card:hover {
                border-color: #3b82f6;
                box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            }

            .wwb-config-icon-wrap {
                width: 44px;
                height: 44px;
                background: #eff6ff;
                color: #3b82f6;
                border-radius: 12px;
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 22px;
            }

            .wwb-config-name {
                font-weight: 700;
                color: #1e293b;
                font-size: 14px;
            }

            .wwb-config-select {
                width: 100%;
                border: 1px solid #e2e8f0;
                border-radius: 8px;
                padding: 10px;
                font-size: 13px;
                background: #f8fafc;
                color: #334155;
            }

            .wwb-config-group-header {
                font-size: 13px;
                text-transform: uppercase;
                letter-spacing: 0.1em;
                color: #94a3b8;
                font-weight: 800;
                margin: 25px 0 15px 0;
                display: flex;
                align-items: center;
                gap: 10px;
            }

            .wwb-config-group-header::after {
                content: '';
                flex: 1;
                height: 1px;
                background: #e2e8f0;
            }

            .wwb-modal-footer {
                padding: 24px 30px;
                background: #f8fafc;
                border-top: 2px solid #e2e8f0;
                display: flex;
                justify-content: space-between;
                align-items: center;
            }

            .wwb-total-price-wrap {
                display: flex;
                flex-direction: column;
            }

            .wwb-total-price-label {
                font-size: 12px;
                color: #64748b;
                font-weight: 600;
                text-transform: uppercase;
            }

            .wwb-total-price-val {
                font-size: 24px;
                font-weight: 900;
                color: #0f172a;
            }

            .wwb-add-cart-final {
                background: #2563eb;
                color: #fff;
                border: none;
                padding: 12px 30px;
                border-radius: 12px;
                font-weight: 700;
                font-size: 16px;
                cursor: pointer;
                transition: all 0.2s;
                display: flex;
                align-items: center;
                gap: 10px;
                box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
            }

            .wwb-add-cart-final:hover {
                background: #1d4ed8;
                transform: translateY(-1px);
                box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
            }

            .wwb-tabs {
                display: flex;
                background: #f1f5f9;
                padding: 4px;
                border-radius: 12px;
                margin-bottom: 25px;
            }

            .wwb-tab {
                flex: 1;
                padding: 10px;
                text-align: center;
                cursor: pointer;
                font-weight: 700;
                color: #64748b;
                border-radius: 10px;
                transition: all 0.2s;
                font-size: 14px;
            }

            .wwb-tab.active {
                background: #fff;
                color: #2563eb;
                box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
            }

            .wwb-input-group {
                margin-bottom: 20px;
            }

            .wwb-input-group label {
                display: block;
                font-weight: 700;
                color: #1e293b;
                margin-bottom: 8px;
                font-size: 14px;
            }

            .wwb-premium-input {
                width: 100%;
                border: 2px solid #e2e8f0;
                border-radius: 10px;
                padding: 12px 16px;
                font-size: 15px;
                transition: all 0.2s;
            }

            .wwb-premium-input:focus {
                border-color: #3b82f6;
                outline: none;
                box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
            }

            .wwb-input-group label {
                display: block;
                margin-bottom: 5px;
                font-weight: 500;
                color: #334155;
            }

            .wwb-input-group input {
                width: 100%;
                padding: 10px;
                border: 1px solid #cbd5e1;
                border-radius: 6px;
                font-size: 15px;
            }

            .wwb-action-btn {
                width: 100%;
                padding: 12px;
                background: #2563eb;
                color: white;
                border: none;
                border-radius: 6px;
                font-weight: bold;
                cursor: pointer;
                font-size: 16px;
            }

            .wwb-action-btn:disabled {
                opacity: 0.7;
                cursor: not-allowed;
            }

            .wwb-check-result {
                margin-top: 15px;
                padding: 15px;
                border-radius: 8px;
                display: none;
            }

            .wwb-check-success {
                background: #dcfce7;
                color: #166534;
                border: 1px solid #bbf7d0;
            }

        .wwb-check-error {
            background: #fee2e2;
            color: #991b1b;
            border: 1px solid #fecaca;
        }

        .wwb-tab-content {
            display: none;
        }

        .wwb-tab-content.active {
            display: block;
        }

        .spin {
            animation: wwbSpin 1s linear infinite;
        }

        @keyframes wwbSpin {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        /* Modal Styles - Global */
        .wwb-upsell-modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 999999;
            /* Çok üstte */
            display: none;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(3px);
        }

        .wwb-upsell-modal {
            background: #fff;
            width: 90%;
            max-width: 900px;
            max-height: 90vh;
            border-radius: 16px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            animation: wwbSlideUp 0.3s ease-out;
        }

        @keyframes wwbSlideUp {
            from {
                transform: translateY(20px);
                opacity: 0;
            }

            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .wwb-upsell-header {
            background: #f8fafc;
            padding: 20px 25px;
            border-bottom: 1px solid #e2e8f0;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .wwb-upsell-body {
            padding: 0;
            overflow-y: auto;
            background: #f1f5f9;
            flex: 1;
        }

        .wwb-upsell-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            padding: 25px;
        }