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

        body {
            font-family: 'Segoe UI', Tahoma, sans-serif;
            background: linear-gradient(135deg, #0a1628 0%, #1a237e 50%, #6366f1 100%);
            min-height: 100vh;
            overflow-x: hidden;
            overflow-y: auto;
            position: relative;
        }

        .preloader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #0a1628 0%, #1a237e 50%, #6366f1 100%);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 99999;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }

        .preloader.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .preloader-logo {
            width: 120px;
            height: 120px;
            margin-bottom: 40px;
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        .preloader-spinner {
            width: 60px;
            height: 60px;
            border: 3px solid rgba(255, 255, 255, 0.1);
            border-top-color: #6366f1;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin-bottom: 24px;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .preloader-text {
            color: rgba(255, 255, 255, 0.8);
            font-size: 18px;
            font-weight: 300;
            letter-spacing: 2px;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% {
                opacity: 0.6;
            }
            50% {
                opacity: 1;
            }
        }

        .preloader-dots {
            display: flex;
            gap: 8px;
            margin-top: 16px;
        }

        .preloader-dot {
            width: 8px;
            height: 8px;
            background: rgba(255, 255, 255, 0.4);
            border-radius: 50%;
            animation: bounce 1.4s ease-in-out infinite;
        }

        .preloader-dot:nth-child(1) {
            animation-delay: 0s;
        }

        .preloader-dot:nth-child(2) {
            animation-delay: 0.2s;
        }

        .preloader-dot:nth-child(3) {
            animation-delay: 0.4s;
        }

        @keyframes bounce {
            0%, 80%, 100% {
                transform: scale(0.8);
                opacity: 0.5;
            }
            40% {
                transform: scale(1.2);
                opacity: 1;
            }
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 80px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
            min-height: 100vh;
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        .container.loaded {
            opacity: 1;
        }

        .left-content {
            z-index: 10;
        }

        .left-content h1 {
            font-size: 42px;
            font-weight: 400;
            color: white;
            line-height: 1.2;
            margin-bottom: 32px;
            letter-spacing: -0.02em;
        }

        .subtitle {
            font-size: 24px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
            margin-bottom: 60px;
            max-width: 540px;
            font-weight: 300;
        }

        .button-group {
            display: flex;
            gap: 20px;
            margin-bottom: 0;
        }

        .divider-section {
            display: flex;
            align-items: center;
            margin: 50px 0;
            max-width: 440px;
        }

        hr {
            border: none;
            height: 1px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
            flex: 1;
        }

        .btn {
            padding: 18px 40px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 400;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }

        .btn-primary {
            background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
        }

        /* Modal Styles */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .modal-overlay.active {
            opacity: 1;
            pointer-events: all;
        }

        .modal {
            background: linear-gradient(135deg, #1a1f3a 0%, #2d1b4e 100%);
            border-radius: 24px;
            padding: 80px 60px 60px;
            max-width: 700px;
            width: 90%;
            transform: scale(0.9);
            transition: transform 0.3s ease;
            position: relative;
        }

        .modal-overlay.active .modal {
            transform: scale(1);
        }

        .modal-close {
            position: absolute;
            top: 24px;
            left: 24px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .modal-close:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: rotate(90deg);
        }

        .modal-close svg {
            width: 20px;
            height: 20px;
        }

        .modal-logo {
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 24px auto 32px;
            width: 100%;
        }

        .modal-logo svg {
            width: 60px;
            height: 60px;
        }

        .modal-title {
            color: white;
            font-size: 28px;
            font-weight: 300;
            text-align: center;
            margin: 0 auto 12px;
            width: 100%;
        }

        .modal-description {
            color: rgba(255, 255, 255, 0.6);
            font-size: 15px;
            text-align: center;
            margin: 0 auto 40px;
            width: 100%;
            max-width: 450px;
            font-weight: 300;
        }

        .word-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }

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

        .word-number {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
            font-weight: 600;
            pointer-events: none;
        }

        .word-input {
            width: 100%;
            padding: 14px 16px 14px 40px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            color: white;
            font-size: 15px;
            font-family: 'Segoe UI', Tahoma, sans-serif;
            transition: all 0.3s ease;
        }

        .word-input:focus {
            outline: none;
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(99, 102, 241, 0.5);
        }

        .word-input.valid {
            border-color: rgba(34, 197, 94, 0.6);
            background: rgba(34, 197, 94, 0.05);
        }

        .word-input.invalid {
            border-color: rgba(239, 68, 68, 0.6);
            background: rgba(239, 68, 68, 0.05);
        }

        .word-input::placeholder {
            color: rgba(255, 255, 255, 0.3);
        }

        .restore-btn {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
            border: none;
            border-radius: 50px;
            color: white;
            font-size: 15px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .restore-btn:disabled {
            background: rgba(255, 255, 255, 0.1);
            cursor: not-allowed;
            opacity: 0.5;
        }

        .restore-btn:not(:disabled):hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
        }

        .notification {
            position: fixed;
            top: 24px;
            right: 24px;
            padding: 16px 24px;
            border-radius: 12px;
            color: white;
            font-size: 14px;
            font-weight: 500;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            z-index: 10000;
            transform: translateX(400px);
            transition: transform 0.3s ease;
            max-width: 350px;
        }

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

        .notification.success {
            background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
        }

        .notification.error {
            background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
        }

        .notification.warning {
            background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
        }

        .pagination {
            position: absolute;
            top: 32px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 12px;
            z-index: 10;
        }

        .page-dot {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 600;
        }

        .page-dot.active {
            background: white;
            color: #1a1f3a;
        }

        @media (max-width: 768px) {
            .modal {
                padding: 80px 24px 40px;
            }

            .modal-logo {
                margin: 8px auto 28px;
            }

            .modal-logo svg {
                width: 50px;
                height: 50px;
            }

            .word-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }

            .modal-title {
                font-size: 24px;
                margin-bottom: 10px;
            }

            .word-input {
                padding: 12px 12px 12px 32px;
                font-size: 14px;
            }

            .word-number {
                left: 12px;
                font-size: 12px;
            }

            .modal-description {
                font-size: 14px;
                margin-bottom: 32px;
            }
        }

        @media (max-width: 480px) {
            .modal {
                padding: 80px 16px 32px;
            }

            .modal-logo {
                margin: 4px auto 24px;
            }

            .modal-logo svg {
                width: 48px;
                height: 48px;
            }

            .word-grid {
                gap: 10px;
            }

            .word-input {
                padding: 10px 10px 10px 28px;
                font-size: 13px;
            }

            .word-number {
                left: 10px;
                font-size: 11px;
            }

            .modal-title {
                font-size: 22px;
                margin-bottom: 8px;
            }

            .modal-description {
                font-size: 13px;
                margin-bottom: 28px;
            }

            .restore-btn {
                font-size: 14px;
                padding: 14px;
            }
        }

        .tour-section {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .tour-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .tour-link:hover {
            color: white;
        }

        .tour-link:hover .tour-icon {
            opacity: 1;
        }

        .tour-icon {
            width: 24px;
            height: 24px;
            opacity: 0.5;
            transition: opacity 0.3s ease;
        }

        .right-content {
            position: relative;
            height: 600px;
            z-index: 10;
        }

        .wallet-card-wrapper {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            max-width: 650px;
        }

        .wallet-card {
            position: relative;
            width: 100%;
            animation: float 6s ease-in-out infinite;
        }

        .wallet-card img {
            width: 100%;
            height: auto;
            display: block;
            filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
        }

        .floating-icons {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
        }

        .icon {
            position: absolute;
            width: 60px;
            height: 60px;
            background: #1e293b;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }

        .icon-1 {
            top: -30px;
            left: 50%;
            transform: translateX(-50%);
            animation: float 4s ease-in-out infinite;
        }

        .icon-2 {
            top: 20%;
            right: -80px;
            animation: float 5s ease-in-out infinite 0.5s;
        }

        .icon-3 {
            top: 60%;
            right: -100px;
            animation: float 4.5s ease-in-out infinite 1s;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        .icon::before {
            content: '';
            width: 30px;
            height: 30px;
        }

        .icon-1::before {
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z"/></svg>');
            background-size: contain;
        }

        .icon-2::before {
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M12 2L2 7v10c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V7l-10-5z"/></svg>');
            background-size: contain;
        }

        .icon-3::before {
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M20 4H4c-1.11 0-1.99.89-1.99 2L2 18c0 1.11.89 2 2 2h16c1.11 0 2-.89 2-2V6c0-1.11-.89-2-2-2zm0 14H4v-6h16v6zm0-10H4V6h16v2z"/></svg>');
            background-size: contain;
        }

        @media (max-width: 1024px) {
            .container {
                grid-template-columns: 1fr;
                gap: 60px;
                padding: 120px 40px 60px;
                min-height: auto;
            }

            .left-content {
                text-align: center;
                display: flex;
                flex-direction: column;
                align-items: center;
            }

            h1 {
                font-size: 48px;
            }

            .subtitle {
                max-width: 100%;
            }

            .button-group {
                justify-content: center;
                flex-wrap: wrap;
            }

            .right-content {
                height: 500px;
            }
        }