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

        body {
            font-family: 'Segoe UI', 'Poppins', 'Inter', system-ui, -apple-system, sans-serif;
            background-color: #0a1f1a;
            overflow-x: hidden;
            color: #eef4e6;
        }

        /* Canvas 3D занимает весь экран */
        #canvas-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            outline: none;
        }

        /* Контент поверх 3D */
        .dashboard {
            position: relative;
            z-index: 10;
            min-height: 100vh;
            backdrop-filter: blur(2px);
            padding: 2rem 1.5rem 4rem;
            pointer-events: auto;
            transition: padding 0.2s ease;
        }

        /* Карточки стекло */
        .glass-card {
            background: rgba(20, 35, 28, 0.65);
            backdrop-filter: blur(12px);
            border-radius: 32px;
            border: 1px solid rgba(100, 200, 120, 0.3);
            box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(80, 180, 100, 0.1) inset;
            transition: transform 0.25s ease, box-shadow 0.3s ease;
            padding: 1.5rem;
        }

        .glass-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 30px 40px -15px rgba(0, 0, 0, 0.5);
            border-color: rgba(80, 220, 100, 0.6);
        }

        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #d4ffb0, #6fda6f);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
            word-break: break-word;
        }

        h1 {
            font-size: 2.8rem;
            background: linear-gradient(120deg, #e8ffcd, #9bff9b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 5px rgba(0,0,0,0.2);
            line-height: 1.2;
        }

        .section-title {
            font-size: 1.7rem;
            border-left: 5px solid #5aec6a;
            padding-left: 1rem;
            margin-bottom: 1.5rem;
        }

        /* Сетка метрик — гибкая */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.5rem;
            margin-bottom: 3rem;
        }

        .two-columns {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .full-width {
            margin-bottom: 3rem;
        }

        .region-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-top: 1rem;
        }

        .region-badge {
            background: rgba(0, 0, 0, 0.5);
            border-radius: 40px;
            padding: 0.5rem 1.2rem;
            font-size: 0.85rem;
            border-left: 3px solid #6fda6f;
            font-weight: 500;
            white-space: nowrap;
        }

        .fetisov-quote {
            font-style: italic;
            font-weight: 400;
            background: rgba(30, 50, 40, 0.7);
            border-radius: 28px;
            padding: 1.4rem;
            border: 1px solid rgba(100, 200, 100, 0.4);
        }

        footer {
            text-align: center;
            margin-top: 4rem;
            font-size: 0.8rem;
            opacity: 0.7;
        }

        /* --- Адаптация под планшеты и мобильные устройства --- */
        @media (max-width: 1024px) {
            .dashboard {
                padding: 1.5rem 1.2rem 3rem;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 800px) {
            .two-columns {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
                gap: 1rem;
            }
            .glass-card {
                padding: 1.2rem;
            }
            .stat-number {
                font-size: 1.9rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            .region-badge {
                font-size: 0.75rem;
                padding: 0.4rem 1rem;
                white-space: normal;
                word-break: keep-all;
            }
        }

        @media (max-width: 560px) {
            .dashboard {
                padding: 1rem 0.8rem 2rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .glass-card {
                padding: 1rem;
                border-radius: 24px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .fetisov-quote {
                padding: 1rem;
                font-size: 0.9rem;
            }
            .region-badge {
                font-size: 0.7rem;
                padding: 0.3rem 0.8rem;
            }
            footer {
                font-size: 0.7rem;
            }
            /* улучшение читаемости для маленьких экранов */
            .full-width.glass-card {
                flex-direction: column;
            }
            .full-width.glass-card > div[style*="border-left"] {
                border-left: none !important;
                padding-left: 0 !important;
                margin-top: 1rem;
                padding-top: 1rem;
                border-top: 1px solid rgba(100,200,100,0.4);
            }
        }

        @media (max-width: 380px) {
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 0.8rem;
            }
            .glass-card {
                padding: 0.9rem;
            }
            .stat-number {
                font-size: 1.5rem;
            }
        }

        /* Для очень широких экранов (4K) — центрирование и максимальная ширина контента */
        @media (min-width: 1920px) {
            .dashboard {
                max-width: 1800px;
                margin: 0 auto;
                padding: 2.5rem 2rem 5rem;
            }
            .stat-number {
                font-size: 3.2rem;
            }
            h1 {
                font-size: 3.5rem;
            }
            .glass-card {
                padding: 2rem;
            }
        }

        /* кастомный скролл */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #1a2f24;
        }
        ::-webkit-scrollbar-thumb {
            background: #5aec6a;
            border-radius: 10px;
        }

        /* чтобы canvas всегда перекрывал фон корректно */
        canvas {
            display: block;
            vertical-align: bottom;
        }