:root {
            --wiki-primary: #5865f2;
            --wiki-primary-dark: #4752c4;
            --wiki-secondary: #8b5cf6;
            --wiki-accent: #06b6d4;

            --wiki-bg: #f6f7fb;
            --wiki-white: #ffffff;
            --wiki-text: #171925;
            --wiki-muted: #777c8d;
            --wiki-border: rgba(23, 25, 37, .08);

            --wiki-shadow:
                0 10px 40px rgba(31, 35, 70, .07);

            --wiki-shadow-hover:
                0 22px 55px rgba(72, 80, 170, .16);

            --wiki-radius: 22px;
        }

        * {
            box-sizing: border-box;
        }

        body {
            /* Предотвращаем горизонтальный скролл страницы из-за мобильного меню */
            overflow-x: hidden; 
        }

        .wiki-page {
            position: relative;
            min-height: calc(100vh - 100px);
            padding: 70px 0 100px;
            overflow: hidden;

            background:
                radial-gradient(
                    circle at 5% 0%,
                    rgba(88, 101, 242, .12),
                    transparent 30%
                ),
                radial-gradient(
                    circle at 95% 5%,
                    rgba(139, 92, 246, .11),
                    transparent 30%
                ),
                var(--wiki-bg);
        }

        .wiki-page::before {
            content: "";
            position: absolute;
            width: 500px;
            height: 500px;
            top: 250px;
            right: -250px;
            border-radius: 50%;
            background: rgba(88, 101, 242, .07);
            filter: blur(100px);
            pointer-events: none;
        }

        .wiki-page::after {
            content: "";
            position: absolute;
            width: 400px;
            height: 400px;
            bottom: 0;
            left: -250px;
            border-radius: 50%;
            background: rgba(139, 92, 246, .06);
            filter: blur(100px);
            pointer-events: none;
        }

        .wiki-header {
            position: relative;
            z-index: 1;
            margin-bottom: 42px;
        }

        .wiki-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 18px;
            padding: 7px 12px;
            border: 1px solid rgba(88, 101, 242, .12);
            border-radius: 999px;
            background: rgba(88, 101, 242, .07);
            color: var(--wiki-primary);
            font-size: 11px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: .8px;
        }

        .wiki-label::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--wiki-primary);
            box-shadow: 0 0 0 5px rgba(88, 101, 242, .10);
        }

        .wiki-title {
            margin: 0;
            color: var(--wiki-text);
            font-size: clamp(40px, 6vw, 68px);
            font-weight: 950;
            line-height: .95;
            letter-spacing: -3px;
        }

        .wiki-title span {
            display: block;
            margin-top: 10px;
            font-weight: 300;
            letter-spacing: -2px;
            background: linear-gradient(90deg, var(--wiki-primary), var(--wiki-secondary), var(--wiki-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .wiki-description {
            max-width: 720px;
            margin-top: 22px;
            color: var(--wiki-muted);
            font-size: 15px;
            line-height: 1.75;
        }
        /* --- SIDEBAR STYLES (ПК) --- */
.wiki-sidebar {
    position: sticky;
    top: 25px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, .9);
    border-radius: var(--wiki-radius);
    background: rgba(255, 255, 255, .78);
    box-shadow: var(--wiki-shadow);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    /* Убедитесь, что overflow-x: auto/scroll отсутствует для ПК */
}


        .wiki-decoration {
            width: 70px;
            height: 5px;
            margin-top: 25px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--wiki-primary), var(--wiki-secondary));
        }

        .wiki-layout {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 275px minmax(0, 1fr);
            gap: 25px;
            align-items: start;
        }

        /* --- SIDEBAR STYLES (DESKTOP) --- */
        .wiki-sidebar {
            position: sticky;
            top: 25px;
            padding: 18px;
            border: 1px solid rgba(255, 255, 255, .9);
            border-radius: var(--wiki-radius);
            background: rgba(255, 255, 255, .78);
            box-shadow: var(--wiki-shadow);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }

        .wiki-sidebar-head {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 8px 10px 17px;
            color: var(--wiki-text);
            font-size: 14px;
            font-weight: 850;
        }

        .wiki-sidebar-head-icon {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--wiki-primary), var(--wiki-secondary));
            color: white;
            font-size: 14px;
            box-shadow: 0 7px 18px rgba(88, 101, 242, .25);
        }

        .wiki-category {
            margin-bottom: 4px;
        }

        .wiki-category-link {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 12px;
            border-radius: 13px;
            color: #5d6272;
            text-decoration: none;
            font-size: 13px;
            font-weight: 650;
            transition: .2s ease;
            cursor: pointer;
        }

        .wiki-category-link:hover {
            color: var(--wiki-primary);
            background: rgba(88, 101, 242, .07);
            transform: translateX(3px);
        }

        .wiki-category-link.active {
            color: #fff;
            background: linear-gradient(135deg, var(--wiki-primary), var(--wiki-secondary));
            box-shadow: 0 9px 23px rgba(88, 101, 242, .24);
        }

        .wiki-category-count {
            min-width: 27px;
            height: 27px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 7px;
            border-radius: 8px;
            background: rgba(0, 0, 0, .05);
            color: #858a98;
            font-size: 10px;
            font-weight: 850;
        }

        .wiki-category-link.active .wiki-category-count {
            color: #fff;
            background: rgba(255, 255, 255, .18);
        }

        /* --- CONTENT STYLES --- */
        .wiki-content {
            min-width: 0;
            padding: 32px;
            border: 1px solid rgba(255, 255, 255, .9);
            border-radius: var(--wiki-radius);
            background: rgba(255, 255, 255, .82);
            box-shadow: var(--wiki-shadow);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }

        .wiki-category-header {
            position: relative;
            margin-bottom: 28px;
            padding-bottom: 25px;
            border-bottom: 1px solid var(--wiki-border);
        }

        .wiki-category-header::before {
            content: "";
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 80px;
            height: 2px;
            background: var(--wiki-primary);
        }

        .wiki-category-header-title {
            margin: 0 0 8px;
            color: var(--wiki-text);
            font-size: 30px;
            font-weight: 900;
            letter-spacing: -.9px;
        }

        .wiki-category-header-description {
            max-width: 750px;
            color: var(--wiki-muted);
            font-size: 13px;
            line-height: 1.7;
        }

        .wiki-articles-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 18px;
        }

        .wiki-card {
            position: relative;
            display: flex;
            flex-direction: column;
            min-height: 250px;
            padding: 22px;
            overflow: hidden;
            border: 1px solid var(--wiki-border);
            border-radius: 18px;
            background: linear-gradient(145deg, rgba(255, 255, 255, .95), rgba(249, 250, 253, .9));
            color: var(--wiki-text);
            text-decoration: none;
            box-shadow: 0 5px 20px rgba(20, 25, 50, .035);
            transition: transform .28s cubic-bezier(.2, .8, .2, 1), box-shadow .28s ease, border-color .28s ease;
        }

        .wiki-card::before {
            content: "";
            position: absolute;
            width: 180px;
            height: 180px;
            top: -100px;
            right: -80px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(88, 101, 242, .18), transparent 70%);
            opacity: 0;
            transition: opacity .3s ease;
        }

        .wiki-card:hover {
            transform: translateY(-7px);
            border-color: rgba(88, 101, 242, .22);
            box-shadow: var(--wiki-shadow-hover);
        }

        .wiki-card:hover::before {
            opacity: 1;
        }

        .wiki-card-top {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }

        .wiki-card-icon {
            width: 46px;
            height: 46px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(88, 101, 242, .11), rgba(139, 92, 246, .12));
            color: var(--wiki-primary);
            font-size: 18px;
            font-weight: 900;
            transition: .25s ease;
        }

        .wiki-card:hover .wiki-card-icon {
            color: white;
            transform: rotate(-5deg) scale(1.07);
            background: linear-gradient(135deg, var(--wiki-primary), var(--wiki-secondary));
            box-shadow: 0 9px 22px rgba(88, 101, 242, .25);
        }

        .wiki-card-arrow {
            color: #b0b4bf;
            font-size: 20px;
            transition: .25s ease;
        }

        .wiki-card:hover .wiki-card-arrow {
            color: var(--wiki-primary);
            transform: translateX(4px);
        }

        .wiki-card-title {
            position: relative;
            z-index: 1;
            margin-bottom: 10px;
            color: var(--wiki-text);
            font-size: 18px;
            font-weight: 850;
            line-height: 1.35;
        }

        .wiki-card-category {
            width: fit-content;
            margin-bottom: 12px;
            padding: 5px 9px;
            border-radius: 7px;
            background: rgba(88, 101, 242, .07);
            color: var(--wiki-primary);
            font-size: 9px;
            font-weight: 850;
            text-transform: uppercase;
            letter-spacing: .5px;
        }

        .wiki-card-description {
            position: relative;
            z-index: 1;
            margin-bottom: 8px;
            color: #686d7b;
            font-size: 13px;
            line-height: 1.6;
        }

        .wiki-card-text {
            position: relative;
            z-index: 1;
            flex: 1;
            color: #999eaa;
            font-size: 12px;
            line-height: 1.6;
        }

        .wiki-card-footer {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            padding-top: 14px;
            border-top: 1px solid rgba(20, 25, 45, .06);
            color: var(--wiki-primary);
            font-size: 11px;
            font-weight: 850;
        }

        .wiki-empty {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 380px;
            text-align: center;
        }

        .wiki-empty-icon {
            width: 75px;
            height: 75px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            border-radius: 22px;
            background: linear-gradient(135deg, rgba(88, 101, 242, .10), rgba(139, 92, 246, .12));
            font-size: 30px;
        }

        .wiki-empty-title {
            margin-bottom: 8px;
            color: var(--wiki-text);
            font-size: 23px;
            font-weight: 850;
        }

        .wiki-empty-description {
            max-width: 430px;
            color: var(--wiki-muted);
            font-size: 13px;
            line-height: 1.7;
        }

        .wiki-card.hidden {
            display: none;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .wiki-card:not(.hidden) {
            animation: fadeIn 0.4s ease forwards;
        }

        /* --- MOBILE RESPONSIVE STYLES --- */
        @media (max-width: 950px) {
            .wiki-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .wiki-sidebar {
                position: sticky;
                top: 10px; /* Прилипает к верху при скролле */
                z-index: 10;
                
                /* Горизонтальный скролл */
                display: flex;
                align-items: center;
                padding: 10px 15px;
                overflow-x: auto;
                overflow-y: hidden;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none; /* Firefox */
                
                /* Стиль полосы меню */
                background: rgba(255, 255, 255, 0.95);
                border: 1px solid rgba(255, 255, 255, .9);
                box-shadow: 0 4px 20px rgba(20, 25, 50, .05);
                backdrop-filter: blur(15px);
                border-radius: 16px;
            }

            .wiki-sidebar::-webkit-scrollbar {
                display: none; /* Chrome/Safari */
            }

            .wiki-sidebar-head {
                display: none; /* Скрываем заголовок сайдбара на мобиле */
            }

            .wiki-category {
                display: inline-flex;
                margin-right: 8px;
                margin-bottom: 0;
                flex-shrink: 0; /* Запрещаем сжатие кнопок */
            }

            .wiki-category:last-child {
                margin-right: 0;
            }

            .wiki-category-link {
                white-space: nowrap;
                padding: 10px 16px;
                border-radius: 12px;
                font-size: 13px;
                border: 1px solid transparent;
                background: rgba(240, 242, 245, 0.5); /* Легкий фон для неактивных */
            }

            .wiki-category-link.active {
                background: var(--wiki-primary);
                color: #fff;
                box-shadow: 0 4px 12px rgba(88, 101, 242, .3);
                transform: none;
            }
            
            .wiki-category-link:hover {
                 transform: translateY(-2px);
                 background: rgba(88, 101, 242, .1);
            }
            
            .wiki-category-link.active:hover {
                background: var(--wiki-primary-dark);
            }

            .wiki-category-count {
                margin-left: 6px;
                background: rgba(0,0,0,0.05);
            }
            
            .wiki-category-link.active .wiki-category-count {
                background: rgba(255,255,255,0.2);
            }
        }

        @media (max-width: 700px) {
            .wiki-articles-grid {
                grid-template-columns: 1fr;
            }

            .wiki-content {
                padding: 22px;
            }
        }

        @media (max-width: 576px) {
            .wiki-page {
                padding: 25px 0 50px;
            }

            .wiki-header {
                margin-bottom: 30px;
            }

            .wiki-title {
                font-size: 32px;
                letter-spacing: -1.5px;
            }

            .wiki-description {
                font-size: 13px;
            }

            /* Растягиваем меню на всю ширину на самых маленьких экранах */
            .wiki-sidebar {
                margin: 0 -15px;
                width: calc(100% + 30px);
                border-radius: 0;
                border-left: none;
                border-right: none;
                top: 0;
            }

            .wiki-content {
                padding: 18px;
                border-radius: 17px;
            }

            .wiki-category-header-title {
                font-size: 22px;
            }

            .wiki-card {
                min-height: 200px;
                padding: 18px;
            }
        }