* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Helvetica, -apple-system, BlinkMacSystemFont, sans-serif;
        }

        :root {
            /* Color Palette - White-Gray Liquid Glass Theme */
            --text-primary: #ffffff;
            --text-secondary: #86868B;
            --text-tertiary: #D1D1D6;
            --bg-primary: #FFFFFF;
            --bg-secondary: #F5F5F7;
            --bg-tertiary: #E8E8ED;
            --accent: #1263e4;
            --accent-light: #F3F4F6;
            --border-light: #E8E8ED;
            
            /* Legacy vars for compatibility */
            --text: #1D1D1F;
            --text-secondary-legacy: #86868B;
            --c-light: rgba(255, 255, 255, 0.8);
            --c-dark: rgba(29, 29, 31, 0.2);
            
            /* Spacing */
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            
            /* Shadows */
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
            
            /* Border Radius */
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            
            /* Transitions */
            --transition: 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        body {
            /* background: linear-gradient(135deg, #F5F5F7 0%, #FFFFFF 50%, #F0F0F5 100%); */
            background-color: #F5F5F7;
            color: var(--text-primary);
            height: 100vh;
            overflow: hidden; /* Отключаем скролл body, скролл только в profile-section для админов */
            position: relative;
        }
        
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url(4k.PNG);
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center;
            background-attachment: fixed;
            z-index: -1;
            pointer-events: none;
        }

        .glass {
            background-color: rgba(255, 255, 255, 0.4);
            backdrop-filter: blur(12px) saturate(125%);
            -webkit-backdrop-filter: blur(12px) saturate(125%);
            border: 1px solid rgba(200, 200, 210, 0.4);
            border-radius: var(--radius-lg);
            box-shadow: 
                inset 0 0 0 1px rgba(255, 255, 255, 0.5),
                inset 0 1px 3px rgba(255, 255, 255, 0.8),
                inset 0 -1px 3px rgba(0, 0, 0, 0.03),
                var(--shadow-sm);
            transition:
                background-color var(--transition),
                box-shadow var(--transition);
        }

        .glass-thick {
            /* background-color: rgba(255, 255, 255, 0.5); */
            backdrop-filter: blur(16px) saturate(130%);
            -webkit-backdrop-filter: blur(16px) saturate(130%);
            border: 1px solid rgba(200, 200, 210, 0.5);
            border-radius: var(--radius-xl);
            box-shadow:
                inset 0 0 0 1px rgba(255, 255, 255, 0.6),
                inset 0 2px 4px rgba(255, 255, 255, 0.9),
                inset 0 -1px 4px rgba(0, 0, 0, 0.05),
                var(--shadow-md);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        @keyframes float {

            0%,
            100% {
                transform: translateY(0);
            }

            50% {
                transform: translateY(-8px);
            }
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

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

        header {
            padding: 15px 0;
            position: fixed;
            width: 100%;
            z-index: 1000;
            transition: all var(--transition);
            /* background-color: rgba(255, 255, 255, 0.7); */
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        header.scrolled {
            background-color: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-sm);
        }

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

        .logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            animation: slideIn 0.8s ease;
        }

        .logo-glass {
            width: 50px;
            height: 50px;
            margin-right: 10px;
            border-radius: var(--radius-md);
            background-color: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(200, 200, 210, 0.5);
            box-shadow:
                inset 0 1px 2px rgba(255, 255, 255, 0.6),
                inset 0 -1px 2px rgba(0, 0, 0, 0.03),
                var(--shadow-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            padding: 0;
            overflow: hidden;
            position: relative;
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            object-fit: contain;
            filter: brightness(0.9) contrast(1.1);
            transition: all var(--transition);
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            image-rendering: -webkit-optimize-contrast;
            image-rendering: crisp-edges;
        }

        .logo:hover .logo-glass {
            transform: scale(1.05) rotate(2deg);
            background-color: rgba(255, 255, 255, 0.6);
            box-shadow:
                inset 0 1px 3px rgba(255, 255, 255, 0.8),
                inset 0 -1px 2px rgba(0, 0, 0, 0.05),
                var(--shadow-md);
        }

        .logo:hover .logo-icon {
            filter: brightness(1.1) contrast(1.2);
            transform: translate(-50%, -50%) scale(1.08);
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 15px;
        }

        nav ul li a {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            transition: all var(--transition);
            position: relative;
            padding: 8px 0;
            font-size: 14px;
        }

        nav ul li a:hover {
            color: var(--accent);
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }

        nav ul li a:hover::after {
            width: 100%;
        }

        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            opacity: 0.3;
        }

        .hero-bg::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 20% 50%, rgba(107, 114, 128, 0.08), transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(107, 114, 128, 0.06), transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(107, 114, 128, 0.06), transparent 50%);
            animation: float 8s ease-in-out infinite;
        }

        .hero-content {
            max-width: 700px;
            padding: 40px 30px;
            margin-top: 60px;
            animation: slideIn 1s ease;
        }

        .hero h1 {
            font-size: 56px;
            margin-bottom: 20px;
            line-height: 1.2;
            font-weight: 700;
            text-align: center;
            color: var(--text-primary);
        }

        .hero h1 span {
            color: var(--accent);
        }

        .hero p {
            font-size: 18px;
            margin-bottom: 30px;
            line-height: 1.6;
            color: var(--text-secondary);
            text-align: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            background-color: rgba(255, 255, 255, 0.4);
            backdrop-filter: blur(12px) saturate(125%);
            -webkit-backdrop-filter: blur(12px) saturate(125%);
            color: var(--text-primary);
            text-decoration: none;
            border-radius: var(--radius-lg);
            font-weight: 600;
            transition: all var(--transition);
            border: 1px solid rgba(200, 200, 210, 0.4);
            box-shadow:
                inset 0 0 0 1px rgba(255, 255, 255, 0.5),
                inset 0 1px 3px rgba(255, 255, 255, 0.8),
                inset 0 -1px 3px rgba(0, 0, 0, 0.03),
                var(--shadow-sm);
            position: relative;
            overflow: hidden;
            transform: translateY(0) scale(1);
            width: 100%;
            max-width: 280px;
            margin: 5px;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
            transition: left var(--transition);
            z-index: 1;
        }

        .btn:hover {
            transform: translateY(-3px) scale(1.02);
            color: var(--accent);
            background-color: rgba(255, 255, 255, 0.5);
            border-color: rgba(107, 114, 128, 0.3);
            box-shadow:
                inset 0 0 0 1px rgba(255, 255, 255, 0.6),
                inset 0 2px 4px rgba(255, 255, 255, 0.9),
                inset 0 -1px 3px rgba(0, 0, 0, 0.05),
                var(--shadow-md);
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn-gold {
            background: linear-gradient(135deg, #E8E8ED, #D1D1D6);
            color: var(--text-primary);
            font-weight: 700;
            box-shadow:
                inset 0 0 0 1px rgba(200, 200, 210, 0.4),
                inset 0 1px 3px rgba(255, 255, 255, 0.8),
                inset 0 -1px 3px rgba(0, 0, 0, 0.03),
                var(--shadow-sm);
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, #D1D1D6, #B8B8C0);
            color: var(--text-primary);
            box-shadow:
                inset 0 0 0 1px rgba(200, 200, 210, 0.6),
                inset 0 2px 4px rgba(255, 255, 255, 0.9),
                var(--shadow-md);
        }

        .btn i {
            margin-right: 8px;
            font-size: 16px;
        }

        .btn-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            width: 100%;
        }

        .about {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
            font-size: 40px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .section-title span {
            color: var(--accent);
        }

        .about-content {
            display: flex;
            flex-direction: column;
            gap: 40px;
            align-items: center;
        }

        .about-text {
            padding: 30px;
            animation: slideIn 1s ease 0.2s both;
            width: 100%;
        }

        .about-text h3 {
            font-size: 28px;
            margin-bottom: 15px;
            color: var(--accent);
            text-align: center;
        }

        .about-text p {
            margin-bottom: 15px;
            line-height: 1.6;
            color: var(--text-secondary);
            text-align: center;
            font-size: 16px;
        }

        .about-image {
            padding: 20px;
            display: flex;
            justify-content: center;
            animation: slideIn 1s ease 0.4s both;
            width: 100%;
        }

        .image-container {
            width: 100%;
            max-width: 350px;
            height: 250px;
            border-radius: var(--radius-xl);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.4);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(200, 200, 210, 0.4);
        }

        .world-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            filter: brightness(0.95) contrast(1.1);
            transition: all var(--transition);
            image-rendering: -webkit-optimize-contrast;
            image-rendering: crisp-edges;
        }

        .image-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg,
                    rgba(107, 114, 128, 0.05) 0%,
                    rgba(107, 114, 128, 0.02) 50%,
                    transparent 100%);
            pointer-events: none;
        }

        .image-container:hover .world-image {
            transform: scale(1.05);
            filter: brightness(1) contrast(1.2);
        }

        .features {
            padding: 80px 0;
        }

        .features-grid {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .feature-card {
            padding: 30px 20px;
            text-align: center;
            transition: all var(--transition);
            transform: translateY(0) scale(1);
            background: rgba(255, 255, 255, 0.4);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(200, 200, 210, 0.4);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }

        .feature-card:hover {
            transform: translateY(-5px) scale(1.02);
            background: rgba(255, 255, 255, 0.5);
            box-shadow: var(--shadow-md);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 20px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(200, 200, 210, 0.4);
            box-shadow: var(--shadow-sm);
            color: var(--accent);
            font-size: 28px;
        }

        .feature-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .feature-card p {
            color: var(--text-secondary);
            line-height: 1.5;
            font-size: 14px;
        }

        .join {
            padding: 80px 0;
        }

        .join-content {
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
            padding: 30px 20px;
            animation: slideIn 1s ease;
        }

        .join-steps {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin: 30px 0;
        }

        .step {
            padding: 25px 15px;
            position: relative;
            transition: all var(--transition);
            animation: slideIn 1s ease both;
            transform: translateY(0) scale(1);
            background: rgba(255, 255, 255, 0.4);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(200, 200, 210, 0.4);
            border-radius: var(--radius-lg);
        }

        .step:hover {
            transform: translateY(-3px) scale(1.01);
            background: rgba(255, 255, 255, 0.5);
        }

        .step-number {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #D1D1D6, #B8B8C0);
            color: var(--text-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin: 0 auto 15px;
            font-size: 18px;
            box-shadow:
                inset 0 0 0 1px rgba(200, 200, 210, 0.4),
                inset 0 1px 3px rgba(255, 255, 255, 0.8),
                var(--shadow-sm);
        }

        .step h4 {
            margin-bottom: 10px;
            color: var(--accent);
            font-size: 18px;
        }

        .step p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.4;
        }

        footer {
            padding: 8px 0 5px;
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 999;
            overflow: hidden;
            /* background-color: rgba(255, 255, 255, 0.7); */
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            /* border-top: 1px solid rgba(200, 200, 210, 0.3); */
            box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.06);
        }

        .footer-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 50% 100%, rgba(107, 114, 128, 0.03), transparent 70%);
            z-index: -1;
        }

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

        .footer-logo {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .social-links {
            display: flex;
            margin: 4px 0;
            gap: 10px;
        }

        .social-link {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background-color: rgba(255, 255, 255, 0.4);
            backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            text-decoration: none;
            transition: all var(--transition);
            border: 1px solid rgba(200, 200, 210, 0.4);
            box-shadow: var(--shadow-sm);
            transform: translateY(0) scale(1);
            font-size: 14px;
        }

        .social-link:hover {
            background: linear-gradient(135deg, #D1D1D6, #B8B8C0);
            color: var(--text-primary);
            transform: translateY(-3px) scale(1.1);
            box-shadow: var(--shadow-md);
        }

        .copyright {
            margin-top: 4px;
            color: var(--text-secondary);
            font-size: 10px;
            text-align: center;
            line-height: 1.2;
        }

        footer p {
            color: var(--text-secondary);
            margin-bottom: 0;
            font-size: 11px;
        }

        @media (min-width: 768px) {
            .header-content {
                flex-direction: row;
            }

            .logo {
                font-size: 24px;
            }

            .logo-glass {
                width: 60px;
                height: 60px;
            }

            .logo-icon {
                width: 52px;
                height: 52px;
            }

            nav ul {
                gap: 25px;
            }

            nav ul li a {
                font-size: 16px;
            }

            .hero h1 {
                font-size: 48px;
                text-align: left;
            }

            .hero p {
                font-size: 18px;
                text-align: left;
            }

            .btn-container {
                flex-direction: row;
                justify-content: flex-start;
            }

            .btn {
                width: auto;
                max-width: none;
                margin: 0 10px 0 0;
            }

            .about-content {
                flex-direction: row;
                gap: 50px;
            }

            .about-text h3 {
                text-align: left;
            }

            .about-text p {
                text-align: left;
            }

            .features-grid {
                flex-direction: row;
                gap: 25px;
            }

            .feature-card {
                padding: 35px 25px;
            }

            .feature-icon {
                width: 70px;
                height: 70px;
                font-size: 28px;
            }

            .feature-card h3 {
                font-size: 22px;
            }

            .feature-card p {
                font-size: 15px;
            }

            .join-steps {
                flex-direction: row;
                gap: 20px;
            }

            .step {
                padding: 30px 20px;
            }

            .step-number {
                width: 45px;
                height: 45px;
                font-size: 20px;
            }

            .step h4 {
                font-size: 20px;
            }

            .step p {
                font-size: 15px;
            }

            .footer-logo {
                font-size: 28px;
            }

            .social-link {
                width: 50px;
                height: 50px;
            }
        }

        @media (min-width: 1024px) {
            .hero h1 {
                font-size: 56px;
            }

            .hero-content {
                padding: 60px 50px;
            }

            .section-title {
                font-size: 40px;
                margin-bottom: 80px;
            }

            .about {
                padding: 120px 0;
            }

            .features {
                padding: 120px 0;
            }

            .join {
                padding: 120px 0;
            }

            .join-content {
                padding: 50px;
            }
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
            z-index: 1001;
            position: relative;
        }

        /* Profile Section */
        .profile-section {
            /* display будет управляться через JavaScript */
            min-height: 100vh;
            height: 100vh;
            overflow-y: hidden; /* По умолчанию скролл выключен, JS включит для админов */
            padding-top: 100px; /* Увеличен обратно, чтобы не заходил за header */
            padding-bottom: 40px; /* Уменьшен padding-bottom */
        }

        .profile-card {
            padding: 30px 25px; /* Уменьшен padding для компактности */
            margin-bottom: 20px; /* Уменьшен margin */
            animation: slideIn 1s ease;
        }

        .profile-header {
            text-align: center;
            margin-bottom: 20px; /* Уменьшен margin */
        }

        .profile-header h2 {
            font-size: 24px; /* Уменьшен размер шрифта */
            color: var(--text-primary);
            margin-bottom: 5px; /* Уменьшен margin */
        }

        .profile-info {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px; /* Уменьшен gap */
            margin-bottom: 20px; /* Уменьшен margin */
        }

        .info-item {
            padding: 12px; /* Уменьшен padding */
            border-radius: var(--radius-md);
            /* background-color: rgba(255, 255, 255, 0.4); */
            backdrop-filter: blur(10px);
            border: 1px solid rgba(200, 200, 210, 0.3);
        }

        .info-label {
            font-size: 12px;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 5px;
        }

        .info-value {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .launcher-section {
            text-align: center;
            padding: 20px; /* Уменьшен padding */
            /* background-color: rgba(255, 255, 255, 0.4); */
            border-radius: var(--radius-xl);
            margin: 20px 0; /* Уменьшен margin */
            border: 1px solid rgba(200, 200, 210, 0.3);
            backdrop-filter: blur(10px);
        }

        .launcher-section h3 {
            font-size: 18px; /* Уменьшен размер шрифта */
            color: var(--accent);
            margin-bottom: 10px; /* Уменьшен margin */
        }

        .launcher-section p {
            color: var(--text-secondary);
            margin-bottom: 15px; /* Уменьшен margin */
            line-height: 1.5; /* Уменьшен line-height */
            font-size: 14px; /* Добавлен размер шрифта */
        }

        .admin-section {
            text-align: center;
            padding: 20px; /* Уменьшен padding */
            background-color: rgba(255, 255, 255, 0.4);
            border-radius: var(--radius-xl);
            margin: 20px 0; /* Уменьшен margin */
            border-left: 4px solid var(--accent);
            border-top: 1px solid rgba(200, 200, 210, 0.3);
            border-right: 1px solid rgba(200, 200, 210, 0.3);
            border-bottom: 1px solid rgba(200, 200, 210, 0.3);
            backdrop-filter: blur(10px);
        }

        .admin-section h3 {
            font-size: 18px; /* Уменьшен размер шрифта */
            color: var(--accent);
            margin-bottom: 10px; /* Уменьшен margin */
        }

        .admin-section p {
            color: var(--text-secondary);
            margin-bottom: 15px; /* Уменьшен margin */
            line-height: 1.5; /* Уменьшен line-height */
            font-size: 14px; /* Добавлен размер шрифта */
        }

        .admin-section a {
            display: inline-block;
            text-decoration: none;
        }

        /* Avatar Section */
        .avatar-container {
            display: flex;
            justify-content: center;
            margin-bottom: 20px; /* Уменьшен margin */
        }

        .avatar-section {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px; /* Уменьшен gap */
        }

        .user-avatar {
            width: 100px; /* Уменьшен размер */
            height: 100px; /* Уменьшен размер */
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--accent);
            background-color: rgba(255, 255, 255, 0.4);
            box-shadow: 0 8px 24px rgba(107, 114, 128, 0.1);
            animation: fadeIn 0.5s ease;
        }

        .btn-small {
            padding: 8px 16px !important;
            font-size: 13px !important;
            width: fit-content;
        }

        .avatar-error {
            font-size: 13px;
            color: #DC2626;
            margin-top: 8px;
            display: none;
        }

        .avatar-error.show {
            display: block;
        }

        .avatar-status {
            font-size: 13px;
            color: var(--accent);
            margin-top: 8px;
            display: none;
        }

        .avatar-status.show {
            display: block;
        }

        .code-expiry {
            font-weight: 700 !important;
        }

        .code-expiry.soon-expire {
            color: #F59E0B !important;
        }

        .code-expiry.expired {
            color: #DC2626 !important;
        }

        .code-expiry.lifetime {
            color: #10B981 !important;
        }

        /* Auth Modal */
        .auth-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.3);
            z-index: 2000;
            align-items: center;
            justify-content: center;
        }

        .auth-modal.active {
            display: flex !important;
        }

        .auth-content {
            /* background-color: rgba(255, 255, 255, 0.5); */
            backdrop-filter: blur(16px) saturate(130%);
            -webkit-backdrop-filter: blur(16px) saturate(130%);
            border: 1px solid rgba(200, 200, 210, 0.5);
            border-radius: var(--radius-xl);
            padding: 40px;
            max-width: 400px;
            width: 90%;
            animation: slideIn 0.5s ease;
            box-shadow:
                inset 0 0 0 1px rgba(255, 255, 255, 0.6),
                inset 0 2px 4px rgba(255, 255, 255, 0.9),
                inset 0 -1px 4px rgba(0, 0, 0, 0.05),
                var(--shadow-md);
        }

        .auth-close {
            float: right;
            font-size: 28px;
            cursor: pointer;
            color: var(--text-primary);
            background: none;
            border: none;
            padding: 0;
            margin: -10px -10px 20px 0;
            transition: color var(--transition);
        }

        .auth-close:hover {
            color: var(--accent);
        }

        .form-group {
            margin-bottom: 20px;
            clear: both;
        }

        .form-label {
            display: block;
            margin-bottom: 8px;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 14px;
        }

        .form-input {
            width: 100%;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.4);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(200, 200, 210, 0.4);
            border-radius: var(--radius-md);
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition);
            box-shadow:
                inset 0 1px 2px rgba(255, 255, 255, 0.6),
                inset 0 -1px 2px rgba(0, 0, 0, 0.02);
        }

        .form-input::placeholder {
            color: var(--text-secondary);
        }

        .form-input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.5);
            box-shadow:
                inset 0 1px 3px rgba(255, 255, 255, 0.8),
                inset 0 -1px 2px rgba(0, 0, 0, 0.03),
                0 0 0 3px rgba(107, 114, 128, 0.1);
        }

        .form-error {
            color: #DC2626;
            font-size: 12px;
            margin-top: 5px;
            display: none;
        }

        .form-error.show {
            display: block;
        }

        .auth-tabs {
            display: flex;
            gap: 10px;
            margin-bottom: 30px;
            border-bottom: 1px solid rgba(200, 200, 210, 0.3);
        }

        .auth-tab {
            flex: 1;
            padding: 12px;
            background: none;
            border: none;
            color: var(--text-secondary);
            cursor: pointer;
            font-weight: 600;
            transition: all var(--transition);
            border-bottom: 3px solid transparent;
            position: relative;
            bottom: -1px;
        }

        .auth-tab.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .tab-content {
            display: none;
        }

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

        .d-none {
            display: none !important;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        @media (min-width: 768px) {
            .profile-info {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========================
           МОБИЛЬНЫЕ УСТРОЙСТВА (max-width: 480px)
           ======================== */
        @media (max-width: 480px) {
            header {
                padding: 10px 0;
            }

            .logo {
                font-size: 16px;
            }

            .logo-glass {
                width: 40px;
                height: 40px;
                margin-right: 8px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
            }

            .mobile-menu-btn {
                display: block;
                font-size: 20px;
            }

            .container {
                padding: 0 15px;
            }

            .hero {
                min-height: 80vh;
                padding-top: 70px;
            }

            .hero-content {
                padding: 25px 15px;
                margin-top: 20px;
            }

            .hero h1 {
                font-size: 24px;
                margin-bottom: 15px;
            }

            .hero p {
                font-size: 14px;
                margin-bottom: 20px;
            }

            .btn {
                padding: 10px 16px;
                font-size: 12px;
                width: 100%;
                margin: 4px 0;
            }

            .btn i {
                margin-right: 5px;
                font-size: 14px;
            }

            .btn-container {
                gap: 8px;
            }

            .section-title {
                font-size: 24px;
                margin-bottom: 30px;
            }

            .about {
                padding: 40px 0;
            }

            .about-content {
                gap: 20px;
            }

            .about-text {
                padding: 15px;
            }

            .about-text h3 {
                font-size: 18px;
                margin-bottom: 10px;
            }

            .about-text p {
                font-size: 13px;
                margin-bottom: 10px;
            }

            .about-image {
                padding: 10px;
            }

            .image-container {
                max-width: 100%;
                height: 200px;
                border-radius: 15px;
            }

            .features {
                padding: 40px 0;
            }

            .features-grid {
                gap: 12px;
            }

            .feature-card {
                padding: 15px 10px;
            }

            .feature-icon {
                width: 50px;
                height: 50px;
                margin: 0 auto 12px;
                font-size: 20px;
            }

            .feature-card h3 {
                font-size: 16px;
                margin-bottom: 8px;
            }

            .feature-card p {
                font-size: 12px;
                line-height: 1.4;
            }

            .join {
                padding: 40px 0;
            }

            .join-content {
                padding: 15px 10px;
            }

            .join-content > p {
                font-size: 14px;
            }

            .join-steps {
                gap: 10px;
                margin: 20px 0;
            }

            .step {
                padding: 15px 10px;
            }

            .step-number {
                width: 35px;
                height: 35px;
                font-size: 16px;
                margin: 0 auto 10px;
            }

            .step h4 {
                font-size: 15px;
                margin-bottom: 8px;
            }

            .step p {
                font-size: 12px;
            }

            .profile-section {
                padding-top: 90px;
                padding-bottom: 40px;
            }

            .profile-card {
                padding: 20px 15px;
            }

            .profile-header h2 {
                font-size: 22px;
            }

            .profile-info {
                gap: 15px;
            }

            .info-item {
                padding: 12px;
            }

            .info-label {
                font-size: 11px;
            }

            .info-value {
                font-size: 16px;
            }

            .launcher-section {
                padding: 20px 15px;
                margin: 20px 0;
            }

            .launcher-section h3 {
                font-size: 18px;
                margin-bottom: 10px;
            }

            .launcher-section p {
                font-size: 13px;
                margin-bottom: 15px;
            }

            .admin-section {
                padding: 20px 15px;
                margin: 20px 0;
            }

            .admin-section h3 {
                font-size: 18px;
                margin-bottom: 10px;
            }

            .admin-section p {
                font-size: 13px;
                margin-bottom: 15px;
            }

            .auth-content {
                padding: 25px;
                width: 95%;
            }

            .auth-close {
                margin: -8px -8px 15px 0;
                font-size: 24px;
            }

            .form-group {
                margin-bottom: 15px;
            }

            .form-label {
                font-size: 13px;
                margin-bottom: 6px;
            }

            .form-input {
                padding: 10px 12px;
                font-size: 14px;
                border-radius: 10px;
            }

            .auth-tabs {
                gap: 5px;
                margin-bottom: 20px;
            }

            .auth-tab {
                padding: 10px;
                font-size: 13px;
            }

            .btn:not(.btn-gold) {
                width: 100%;
                background: linear-gradient(135deg, #D1D1D6, #B8B8C0);
                color: var(--text-primary);
            }

            footer {
                padding: 40px 0 20px;
            }

            .footer-logo {
                font-size: 20px;
            }

            .social-links {
                gap: 12px;
                margin: 15px 0;
            }

            .social-link {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }

            .copyright {
                font-size: 11px;
                margin-top: 15px;
            }

            nav {
                position: fixed;
                top: 60px;
                left: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.7);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                padding: 15px 10px;
                transform: translateY(-100%);
                opacity: 0;
                transition: all var(--transition);
                z-index: 1000;
                border-bottom: 1px solid rgba(200, 200, 210, 0.3);
                box-shadow: var(--shadow-md);
                max-height: 60vh;
                overflow-y: auto;
            }

            nav.active {
                transform: translateY(0);
                opacity: 1;
            }

            nav ul {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }

            nav ul li {
                margin: 0;
            }

            nav ul li a {
                display: block;
                padding: 12px;
                font-size: 14px;
                background: rgba(255, 255, 255, 0.4);
                backdrop-filter: blur(10px);
                -webkit-backdrop-filter: blur(10px);
                border-radius: var(--radius-sm);
                transition: all var(--transition);
                color: var(--text-primary);
                border: 1px solid rgba(200, 200, 210, 0.2);
            }

            nav ul li a:hover {
                background: rgba(255, 255, 255, 0.5);
                transform: translateY(-2px);
                color: var(--accent);
            }
        }

        /* ========================
           ПЛАНШЕТЫ (481px - 768px)
           ======================== */
        @media (min-width: 481px) and (max-width: 768px) {
            header {
                padding: 12px 0;
            }

            .logo {
                font-size: 18px;
            }

            .logo-glass {
                width: 45px;
                height: 45px;
                margin-right: 10px;
            }

            .logo-icon {
                width: 40px;
                height: 40px;
            }

            .mobile-menu-btn {
                display: block;
            }

            .container {
                padding: 0 20px;
            }

            .hero {
                min-height: 90vh;
                padding-top: 80px;
            }

            .hero-content {
                padding: 35px 25px;
                margin-top: 40px;
                max-width: 100%;
            }

            .hero h1 {
                font-size: 32px;
                text-align: center;
                margin-bottom: 15px;
            }

            .hero p {
                font-size: 15px;
                text-align: center;
                margin-bottom: 25px;
            }

            .btn-container {
                flex-direction: column;
                align-items: center;
            }

            .btn {
                width: 100%;
                max-width: 250px;
                margin: 5px 0;
            }

            .section-title {
                font-size: 28px;
                margin-bottom: 40px;
            }

            .about {
                padding: 60px 0;
            }

            .about-content {
                flex-direction: column;
                gap: 30px;
            }

            .about-text {
                padding: 25px;
                width: 100%;
            }

            .about-text h3 {
                font-size: 22px;
                text-align: center;
                margin-bottom: 12px;
            }

            .about-text p {
                font-size: 14px;
                text-align: center;
                line-height: 1.6;
            }

            .about-image {
                padding: 15px;
                width: 100%;
            }

            .image-container {
                max-width: 100%;
                height: 280px;
            }

            .features {
                padding: 60px 0;
            }

            .features-grid {
                flex-direction: column;
                gap: 20px;
            }

            .feature-card {
                padding: 25px 20px;
            }

            .feature-icon {
                width: 60px;
                height: 60px;
                margin: 0 auto 15px;
                font-size: 24px;
            }

            .feature-card h3 {
                font-size: 19px;
                margin-bottom: 10px;
            }

            .feature-card p {
                font-size: 14px;
            }

            .join {
                padding: 60px 0;
            }

            .join-content {
                padding: 25px 20px;
                max-width: 100%;
            }

            .join-steps {
                flex-direction: column;
                gap: 15px;
                margin: 25px 0;
            }

            .step {
                padding: 20px 15px;
            }

            .step-number {
                width: 40px;
                height: 40px;
                font-size: 18px;
                margin: 0 auto 12px;
            }

            .step h4 {
                font-size: 17px;
                margin-bottom: 8px;
            }

            .step p {
                font-size: 13px;
            }

            .profile-section {
                padding-top: 100px;
                padding-bottom: 50px;
            }

            .profile-card {
                padding: 30px 25px;
            }

            .profile-info {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .auth-content {
                padding: 30px;
                width: 90%;
                max-width: 380px;
            }

            .form-input {
                padding: 11px 14px;
                font-size: 13px;
            }

            .btn:not(.btn-gold) {
                padding: 11px;
                font-size: 13px;
            }

            footer {
                padding: 50px 0 25px;
            }

            .social-links {
                gap: 12px;
                margin: 18px 0;
            }

            .social-link {
                width: 45px;
                height: 45px;
            }

            nav {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.75);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                padding: 20px;
                transform: translateY(-100%);
                opacity: 0;
                transition: all var(--transition);
                z-index: 1000;
                border-bottom: 1px solid rgba(200, 200, 210, 0.3);
                box-shadow: var(--shadow-md);
            }

            nav.active {
                transform: translateY(0);
                opacity: 1;
            }

            nav ul {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }

            nav ul li a {
                display: block;
                padding: 12px;
                font-size: 15px;
                background: rgba(255, 255, 255, 0.4);
                backdrop-filter: blur(10px);
                -webkit-backdrop-filter: blur(10px);
                border-radius: var(--radius-md);
                transition: all var(--transition);
                color: var(--text-primary);
                border: 1px solid rgba(200, 200, 210, 0.2);
            }

            nav ul li a:hover {
                background: rgba(255, 255, 255, 0.5);
                transform: translateY(-2px);
                color: var(--accent);
            }
        }

        /* ========================
           ПЛАНШЕТЫ ГОРИЗОНТАЛЬНО (769px - 1024px)
           ======================== */
        @media (min-width: 769px) and (max-width: 1024px) {
            .container {
                padding: 0 25px;
            }

            .hero h1 {
                font-size: 44px;
            }

            .hero p {
                font-size: 17px;
            }

            .section-title {
                font-size: 36px;
                margin-bottom: 60px;
            }

            .about {
                padding: 100px 0;
            }

            .features {
                padding: 100px 0;
            }

            .join {
                padding: 100px 0;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .join-steps {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 15px;
            }

            .step {
                flex: 1;
                min-width: 200px;
                padding: 25px 15px;
            }
        }

        @media (max-width: 767px) {
            .mobile-menu-btn {
                display: block;
            }
        }