:root {
            --primary-color: #6366f1;
            --primary-dark: #4f46e5;
            --secondary-color: #8b5cf6;
            --accent-color: #f59e0b;
            --success-color: #10b981;
            --danger-color: #ef4444;
            --warning-color: #f59e0b;
            --info-color: #3b82f6;
            --dark-color: #1f2937;
            --light-color: #f9fafb;
            --gray-light: #e5e7eb;
            --gray-medium: #9ca3af;
            --refund-color: #f97316;
            --border-radius: 14px;
            --border-radius-sm: 10px;
            --border-radius-xs: 6px;
            --shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 15px 35px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
            --gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
            --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
            --gradient-danger: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
            --gradient-refund: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
            --gradient-surface: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: var(--light-color);
            color: var(--dark-color);
            line-height: 1.6;
            min-height: 100vh;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Hero Section with Form */
        .tracking-hero {
            padding: 3rem 0 4rem;
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
            margin-bottom: 2rem;
            border-radius: 0 0 var(--border-radius) var(--border-radius);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(99, 102, 241, 0.1);
            color: var(--primary-color);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(10px);
        }

        .hero-title {
            font-family: 'Poppins', sans-serif;
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.75rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--dark-color);
            margin-bottom: 2rem;
            line-height: 1.6;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.8;
        }

        /* Tracking Form Container */
        .tracking-form-container {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--gray-light);
            max-width: 700px;
            margin: 2rem auto 0;
            overflow: hidden;
            position: relative;
        }

        .form-body {
            padding: 2rem;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            font-weight: 600;
            color: var(--dark-color);
            margin-bottom: 0.5rem;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .form-label i {
            color: var(--primary-color);
        }

        .form-input-wrapper {
            position: relative;
        }

        .form-input-icon {
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray-medium);
            font-size: 1.1rem;
            z-index: 2;
        }

        .form-input {
            width: 100%;
            padding: 0.875rem 0.875rem 0.875rem 3rem;
            font-size: 1rem;
            border: 2px solid var(--gray-light);
            border-radius: var(--border-radius-sm);
            background: white;
            transition: var(--transition);
            font-family: 'Inter', sans-serif;
            font-weight: 500;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
            transform: translateY(-1px);
        }

        .form-hint {
            font-size: 0.85rem;
            color: var(--gray-medium);
            margin-top: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .form-hint i {
            color: var(--warning-color);
        }

        .submit-button {
            width: 100%;
            padding: 1rem;
            background: var(--gradient-primary);
            color: white;
            border: none;
            border-radius: var(--border-radius-sm);
            font-family: 'Poppins', sans-serif;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            transition: var(--transition);
            margin-top: 1rem;
            position: relative;
            overflow: hidden;
        }

        .submit-button::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.7s;
        }

        .submit-button:hover::after {
            left: 100%;
        }

        .submit-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
        }

        .submit-button:active {
            transform: translateY(0);
        }

        .submit-button:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none !important;
        }

        /* Tracking Results */
        .tracking-results {
            display: none;
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }

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

        .tracking-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--gray-light);
            margin-bottom: 3rem;
        }

        .tracking-header {
            padding: 1.75rem 2rem;
            background: var(--gradient-surface);
            border-bottom: 1px solid var(--gray-light);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .tracking-id-display {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            min-width: 0;
        }

        .tracking-icon {
            width: 50px;
            height: 50px;
            background: var(--gradient-primary);
            border-radius: var(--border-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.25rem;
            box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
            flex-shrink: 0;
        }

        .tracking-info {
            min-width: 0;
            flex: 1;
        }

        .tracking-info h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 0.25rem;
            word-break: break-all;
        }

        .tracking-info p {
            color: var(--gray-medium);
            font-size: 0.9rem;
            font-weight: 500;
        }

        .status-badge {
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: var(--shadow);
            flex-shrink: 0;
        }

        .status-success {
            background: var(--gradient-success);
            color: white;
        }

        .status-pending {
            background: var(--gradient-warning);
            color: white;
        }

        .status-failed {
            background: var(--gradient-danger);
            color: white;
        }

        .status-processing {
            background: var(--gradient-primary);
            color: white;
        }

        .status-refund {
            background: var(--gradient-refund);
            color: white;
        }

        .tracking-content {
            padding: 2rem;
        }

        /* Responsive Topup Card Container */
        .topup-card-container {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .topup-card {
            background: white;
            border-radius: var(--border-radius-sm);
            border: 1px solid var(--gray-light);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .topup-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .topup-card-header {
            padding: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .topup-card-brand-container {
            display: flex;
            align-items: center;
            gap: 1rem;
            min-width: 0;
            flex: 1;
        }

        .topup-card-logo {
            width: 50px;
            height: 50px;
            object-fit: contain;
            border-radius: var(--border-radius-sm);
            background: white;
            padding: 5px;
            flex-shrink: 0;
        }

        .topup-card-logo-placeholder {
            width: 50px;
            height: 50px;
            background: white;
            border-radius: var(--border-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .topup-card-logo-placeholder i {
            font-size: 1.5rem;
            color: var(--primary-color);
        }

        .topup-card-title {
            min-width: 0;
        }

        .topup-card-brand {
            font-weight: 700;
            color: var(--dark-color);
            font-size: 1.1rem;
            margin-bottom: 0.25rem;
            word-break: break-word;
        }

        .topup-card-subtitle {
            color: var(--gray-medium);
            font-size: 0.9rem;
            word-break: break-word;
        }

        .topup-card-header-badge {
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.2);
            color: white;
            border: 2px solid rgba(255, 255, 255, 0.3);
            flex-shrink: 0;
        }

        .topup-card-body {
            padding: 1.5rem;
            flex: 1;
        }

        .topup-card-details {
            display: grid;
            gap: 1rem;
        }

        .status-indicator {
            background: rgba(99, 102, 241, 0.05);
            padding: 1rem;
            border-radius: var(--border-radius-sm);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .status-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--border-radius-xs);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .status-icon i {
            font-size: 1.25rem;
        }

        .status-content {
            min-width: 0;
            flex: 1;
        }

        .status-label {
            font-size: 0.85rem;
            color: var(--gray-medium);
            margin-bottom: 0.25rem;
        }

        .status-value {
            font-weight: 600;
            font-size: 1rem;
        }

        .topup-card-detail {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.75rem 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            gap: 1rem;
        }

        .topup-card-detail:last-child {
            border-bottom: none;
        }

        .topup-card-detail-label {
            color: var(--gray-medium);
            font-size: 0.9rem;
            min-width: 120px;
            flex-shrink: 0;
        }

        .topup-card-detail-value {
            font-weight: 500;
            color: var(--dark-color);
            text-align: right;
            word-break: break-word;
            flex: 1;
        }

        .error-message-card {
            margin-top: 1rem;
            padding: 1rem;
            background: rgba(239, 68, 68, 0.1);
            border-radius: var(--border-radius-sm);
            border-left: 3px solid var(--danger-color);
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
        }

        .error-message-card i {
            color: var(--danger-color);
            margin-top: 2px;
            flex-shrink: 0;
        }

        .error-message-content {
            min-width: 0;
            flex: 1;
        }

        .error-message-title {
            font-weight: 600;
            color: var(--danger-color);
            margin-bottom: 0.25rem;
            font-size: 0.9rem;
        }

        .error-message-text {
            color: var(--danger-color);
            font-size: 0.85rem;
            line-height: 1.4;
            word-break: break-word;
        }

        /* Gift Cards Section */
        .giftcards-section {
            margin-top: 2rem;
            display: none;
        }

        .section-title {
            font-family: 'Poppins', sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .section-title i {
            color: var(--primary-color);
        }

        .giftcards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .giftcard-card {
            background: white;
            border-radius: var(--border-radius-sm);
            border: 1px solid var(--gray-light);
            overflow: hidden;
            transition: var(--transition);
        }

        .giftcard-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .giftcard-header {
            padding: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .giftcard-brand {
            font-weight: 700;
            color: var(--dark-color);
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }

        .giftcard-body {
            padding: 1.5rem;
        }

        .giftcard-details {
            display: grid;
            gap: 0.75rem;
        }

        .giftcard-detail {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .giftcard-detail:last-child {
            border-bottom: none;
        }

        .giftcard-detail-label {
            color: var(--gray-medium);
            font-size: 0.85rem;
        }

        .giftcard-detail-value {
            font-weight: 500;
            color: var(--dark-color);
        }

        /* Error Message */
        .error-message {
            margin-top: 1.5rem;
            padding: 1.25rem;
            background: rgba(239, 68, 68, 0.05);
            border: 1px solid rgba(239, 68, 68, 0.2);
            border-radius: var(--border-radius-sm);
            color: var(--danger-color);
            font-size: 0.9rem;
            line-height: 1.5;
        }

        .error-title {
            font-weight: 700;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* Login Required Info */
        .login-required-info {
            background: rgba(59, 130, 246, 0.05);
            border: 1px solid rgba(59, 130, 246, 0.2);
            border-radius: var(--border-radius-sm);
            padding: 1.5rem;
            margin-top: 2rem;
            text-align: center;
        }

        .login-icon {
            width: 60px;
            height: 60px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            color: var(--info-color);
            font-size: 1.5rem;
            box-shadow: var(--shadow);
        }

        .login-title {
            font-family: 'Poppins', sans-serif;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 0.5rem;
        }

        .login-description {
            color: var(--gray-medium);
            margin-bottom: 1.5rem;
            font-size: 0.95rem;
        }

        .login-button {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            background: var(--gradient-primary);
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: var(--border-radius-sm);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
        }

        .login-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
        }

        /* No Results State */
        .no-results {
            text-align: center;
            padding: 4rem 2rem;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border: 2px dashed var(--gray-light);
            margin-bottom: 3rem;
            display: none;
        }

        .no-results-icon {
            width: 80px;
            height: 80px;
            background: rgba(99, 102, 241, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: var(--primary-color);
            font-size: 2rem;
        }

        .no-results-title {
            font-family: 'Poppins', sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 1rem;
        }

        .no-results-description {
            color: var(--gray-medium);
            max-width: 500px;
            margin: 0 auto 2rem;
            font-size: 1rem;
            line-height: 1.6;
        }

        /* Loading Spinner */
        .loading-spinner {
            display: none;
            text-align: center;
            padding: 3rem;
        }

        .spinner {
            width: 50px;
            height: 50px;
            border: 3px solid var(--gray-light);
            border-top: 3px solid var(--primary-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 1rem;
        }

        @keyframes spin {
            0% {
                transform: rotate(0deg);
            }

            100% {
                transform: rotate(360deg);
            }
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .giftcards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 992px) {
            .tracking-hero {
                padding: 2.5rem 0 3.5rem;
            }

            .hero-title {
                font-size: 2.25rem;
            }

            .hero-subtitle {
                font-size: 1rem;
                padding: 0 1rem;
            }

            .tracking-form-container {
                margin: 1.5rem 1rem 0;
            }

            .topup-card-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }

            .topup-card-header-badge {
                align-self: flex-start;
            }
        }

        @media (max-width: 768px) {
            .tracking-hero {
                padding: 2rem 0 3rem;
            }

            .hero-title {
                font-size: 1.75rem;
            }

            .hero-subtitle {
                font-size: 0.95rem;
                margin-bottom: 1.5rem;
            }

            .form-body {
                padding: 1.5rem 1.25rem;
            }

            .tracking-header {
                padding: 1.25rem 1.5rem;
                flex-direction: column;
                align-items: stretch;
                gap: 1rem;
            }

            .tracking-id-display {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
            }

            .tracking-icon {
                width: 45px;
                height: 45px;
                font-size: 1.1rem;
            }

            .tracking-info h3 {
                font-size: 1.1rem;
                line-height: 1.3;
            }

            .status-badge {
                align-self: flex-start;
                padding: 0.5rem 1rem;
                font-size: 0.85rem;
            }

            .tracking-content {
                padding: 1.5rem 1.25rem;
            }

            .topup-card-header {
                padding: 1.25rem;
            }

            .topup-card-body {
                padding: 1.25rem;
            }

            .topup-card-detail {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }

            .topup-card-detail-label {
                min-width: auto;
            }

            .topup-card-detail-value {
                text-align: left;
                width: 100%;
            }

            .giftcards-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 1rem;
            }

            .tracking-hero {
                padding: 1.5rem 0 2.5rem;
                margin-bottom: 1.5rem;
            }

            .hero-badge {
                padding: 0.4rem 1rem;
                font-size: 0.85rem;
                margin-bottom: 1rem;
            }

            .hero-title {
                font-size: 1.5rem;
                margin-bottom: 0.5rem;
            }

            .hero-subtitle {
                font-size: 0.9rem;
                margin-bottom: 1.25rem;
                line-height: 1.5;
            }

            .tracking-form-container {
                margin: 1.25rem 0 0;
            }

            .form-body {
                padding: 1.25rem 1rem;
            }

            .form-input {
                padding: 0.75rem 0.75rem 0.75rem 2.75rem;
                font-size: 0.95rem;
            }

            .form-input-icon {
                left: 0.75rem;
                font-size: 1rem;
            }

            .submit-button {
                padding: 0.875rem;
                font-size: 0.95rem;
            }

            .tracking-header {
                padding: 1rem 1.25rem;
            }

            .tracking-content {
                padding: 1.25rem 1rem;
            }

            .topup-card-header {
                padding: 1rem;
            }

            .topup-card-body {
                padding: 1rem;
            }

            .topup-card-brand-container {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
            }

            .status-indicator {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
            }

            .status-icon {
                width: 35px;
                height: 35px;
            }

            .no-results {
                padding: 2.5rem 1.5rem;
                margin-bottom: 2rem;
            }
        }

        /* Notification Styles */
        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 1rem 1.5rem;
            border-radius: var(--border-radius-sm);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            color: white;
            font-weight: 500;
            box-shadow: var(--shadow-lg);
            z-index: 9999;
            transform: translateX(100%);
            opacity: 0;
            transition: var(--transition);
        }

        .notification.show {
            transform: translateX(0);
            opacity: 1;
        }

        .notification-success {
            background: var(--gradient-success);
        }

        .notification-error {
            background: var(--gradient-danger);
        }

        .notification-warning {
            background: var(--gradient-warning);
        }

        .notification-info {
            background: var(--gradient-primary);
        }

        .notification-refund {
            background: var(--gradient-refund);
        }

        @media (max-width: 768px) {
            .notification {
                top: 15px;
                right: 15px;
                left: 15px;
                padding: 0.875rem 1.25rem;
            }
        }

        @media (max-width: 576px) {
            .notification {
                top: 10px;
                right: 10px;
                left: 10px;
                padding: 0.75rem 1rem;
                font-size: 0.9rem;
            }
        }
          /* ===== SCROLLBAR ===== */
        ::-webkit-scrollbar {
            width: 6px;
        }

        ::-webkit-scrollbar-track {
            background: var(--gray-light);
            border-radius: var(--border-radius-xs);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--primary-color);
            border-radius: var(--border-radius-xs);
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }