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

        body {
            font-family: 'Inter', sans-serif;
            min-height: 100vh;
            background: linear-gradient(145deg, #dce4ef 0%, #c5d0de 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px;
            position: relative;
            overflow: hidden;
        }

        /* Фоновый узор - теперь с синим оттенком */
        body::before {
            content: '';
            position: fixed;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: 
                radial-gradient(circle at 20% 50%, rgba(26, 74, 138, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(26, 74, 138, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 50% 20%, rgba(26, 74, 138, 0.05) 0%, transparent 40%);
            animation: backgroundFloat 20s ease-in-out infinite alternate;
            z-index: 0;
        }

        @keyframes backgroundFloat {
            0% { transform: translate(0, 0) rotate(0deg); }
            100% { transform: translate(30px, -30px) rotate(2deg); }
        }

        /* Плавающие элементы */
        .floating-shapes {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            overflow: hidden;
        }

        .floating-shapes .shape {
            position: absolute;
            border-radius: 50%;
            opacity: 0.08;
            animation: floatShape 25s infinite alternate ease-in-out;
        }

        .floating-shapes .shape:nth-child(1) {
            width: 300px;
            height: 300px;
            background: #1a4a8a;
            top: -5%;
            left: -5%;
            animation-duration: 30s;
        }

        .floating-shapes .shape:nth-child(2) {
            width: 200px;
            height: 200px;
            background: #2a5a9a;
            bottom: -5%;
            right: -5%;
            animation-duration: 25s;
            animation-delay: -5s;
        }

        .floating-shapes .shape:nth-child(3) {
            width: 150px;
            height: 150px;
            background: #0b2a54;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            animation-duration: 35s;
            animation-delay: -10s;
        }

        @keyframes floatShape {
            0% { transform: translate(0, 0) scale(1) rotate(0deg); }
            33% { transform: translate(30px, -20px) scale(1.1) rotate(120deg); }
            66% { transform: translate(-20px, 30px) scale(0.9) rotate(240deg); }
            100% { transform: translate(10px, -10px) scale(1.05) rotate(360deg); }
        }

        /* Основной контейнер - с синеватым оттенком */
        .container {
            position: relative;
            z-index: 1;
            max-width: 600px;
            width: 100%;
            background: rgba(230, 240, 250, 0.25);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 2px solid rgba(180, 210, 240, 0.5);
            border-radius: 32px;
            padding: 48px 40px;
            text-align: center;
            box-shadow: 
                0 24px 80px rgba(20, 50, 100, 0.10),
                inset 0 1px 0 rgba(255, 255, 255, 0.5);
            animation: containerAppear 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
            transform: translateY(30px);
            opacity: 0;
        }

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

        /* Иконка */
        .icon-wrapper {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(26, 74, 138, 0.15), rgba(26, 74, 138, 0.05));
            border: 2px solid rgba(180, 210, 240, 0.4);
            margin-bottom: 24px;
            position: relative;
        }

        .icon-wrapper .icon {
            font-size: 48px;
            color: #1a4a8a;
            animation: iconPulse 3s ease-in-out infinite;
        }

        @keyframes iconPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1) rotate(5deg); }
        }

        /* Индикатор загрузки */
        .loading-dots {
            display: flex;
            gap: 8px;
            justify-content: center;
            margin: 16px 0 20px;
        }

        .loading-dots span {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #1a4a8a;
            animation: dotBounce 1.4s ease-in-out infinite both;
        }

        .loading-dots span:nth-child(1) { animation-delay: -0.32s; }
        .loading-dots span:nth-child(2) { animation-delay: -0.16s; }
        .loading-dots span:nth-child(3) { animation-delay: 0s; }

        @keyframes dotBounce {
            0%, 80%, 100% { 
                transform: scale(0.6);
                opacity: 0.4;
            }
            40% { 
                transform: scale(1);
                opacity: 1;
            }
        }

        /* Текст */
        h1 {
            font-size: 28px;
            font-weight: 800;
            color: #0b2a54;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }

        .subtitle {
            font-size: 16px;
            font-weight: 500;
            color: #2a5a8a;
            margin-bottom: 6px;
        }

        .description {
            font-size: 14px;
            color: #3a6a9a;
            line-height: 1.6;
            margin: 16px 0 28px;
            max-width: 400px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Кнопки */
        .btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 16px;
            font-family: 'Inter', sans-serif;
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: #1a4a8a;
            color: white;
            box-shadow: 0 4px 20px rgba(26, 74, 138, 0.30);
        }

        .btn-primary:hover {
            background: #0b2a54;
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(26, 74, 138, 0.40);
        }

        .btn-secondary {
            background: rgba(200, 220, 240, 0.4);
            color: #1a3a64;
            border: 2px solid rgba(180, 210, 240, 0.5);
        }

        .btn-secondary:hover {
            background: rgba(200, 220, 240, 0.6);
            transform: translateY(-2px);
        }

        .btn i {
            font-size: 14px;
        }

        /* Прогресс-бар */
        .progress-wrapper {
            margin-top: 28px;
            padding-top: 24px;
            border-top: 1px solid rgba(180, 210, 240, 0.25);
        }

        .progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: #4a7aaa;
            margin-bottom: 6px;
        }

        .progress-bar {
            width: 100%;
            height: 6px;
            background: rgba(180, 210, 240, 0.25);
            border-radius: 10px;
            overflow: hidden;
            cursor: pointer;
        }

        .progress-bar .fill {
            height: 100%;
            width: 42%;
            border-radius: 10px;
            background: linear-gradient(90deg, #1a4a8a, #4a8aba);
            animation: progressFill 2.5s ease-in-out infinite alternate;
        }

        @keyframes progressFill {
            0% { width: 35%; }
            100% { width: 55%; }
        }

        /* Версия */
        .version {
            margin-top: 20px;
            font-size: 11px;
            color: #6a9aba;
            letter-spacing: 0.3px;
        }

        /* Мобильная адаптация */
        @media (max-width: 640px) {
            .container {
                padding: 32px 24px;
                border-radius: 24px;
            }

            .icon-wrapper {
                width: 76px;
                height: 76px;
            }

            .icon-wrapper .icon {
                font-size: 36px;
            }

            h1 {
                font-size: 22px;
            }

            .subtitle {
                font-size: 14px;
            }

            .description {
                font-size: 13px;
                margin: 12px 0 20px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 13px;
                width: 100%;
                justify-content: center;
            }

            .btn-group {
                flex-direction: column;
                gap: 10px;
            }

            .loading-dots span {
                width: 8px;
                height: 8px;
            }
        }

        @media (max-width: 400px) {
            .container {
                padding: 24px 16px;
            }

            h1 {
                font-size: 19px;
            }

            .icon-wrapper {
                width: 64px;
                height: 64px;
                margin-bottom: 16px;
            }

            .icon-wrapper .icon {
                font-size: 28px;
            }
        }