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

        :root {
            --bg: #f0f2f5;
            --card-bg: #ffffff;
            --text-primary: #1a1a2e;
            --text-secondary: #555770;
            --text-muted: #8888a0;
            --accent: #6c5ce7;
            --accent-hover: #5a4bd1;
            --buy-green: #067d62;
            --buy-green-hover: #056650;
            --border: #e8e8f0;
            --shadow: 0 2px 16px rgba(0,0,0,0.06);
            --shadow-hover: 0 8px 32px rgba(0,0,0,0.12);
            --radius: 16px;
            --radius-sm: 10px;
        }

        html {
            margin: 0;
            padding: 0;
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
        }

        .page-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            width: 100%;
            position: relative;
            overflow: hidden;
            border-radius: 0;
            margin: 0;
        }

        .page-header .header-row {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            padding: 1.5rem;
        }

        .page-header .header-logo-cell {
            flex-shrink: 0;
        }

        .page-header .header-text-cell {
            flex: 1;
            min-width: 0;
        }

        .header-prefix {
            font-size: clamp(1.1rem, 3.5vw, 1.6rem);
            font-weight: 800;
            color: white;
            text-decoration: none;
            display: inline;
        }

        .header-prefix:hover .header-subtitle {
            color: rgba(255,255,255,1);
        }

        .header-subtitle {
            font-size: 0.75em;
            font-weight: 700;
            color: rgba(255,255,255,0.8);
        }

        .header-sep {
            color: rgba(255,255,255,0.4);
            margin: 0 0.3rem;
        }

        .header-ama {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.7);
            font-weight: 400;
        }

        .page-header h1.product-name-header {
            font-size: clamp(1.5rem, 4vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 0.5rem;
            letter-spacing: -0.5px;
            color: #1a1a2e !important;
            position: relative;
            z-index: 1;
            display: inline-block;
            background: #ffffff !important;
            border: 2px solid #6c5ce7 !important;
            border-radius: 8px !important;
            padding: 0.4rem 1.2rem !important;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
        }

        [data-theme="dark"] .page-header h1.product-name-header {
            color: #8b7cf7 !important;
            background: #1e1e1e !important;
            border-color: #8b7cf7 !important;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
            animation: headerShine 8s ease-in-out infinite;
            pointer-events: none;
        }

        @keyframes headerShine {
            0%, 100% { transform: translate(0, 0); }
            50% { transform: translate(30px, 20px); }
        }

        .header-logo {
            width: 100px;
            display: block;
        }

        .page-header h1 {
            font-size: clamp(1.1rem, 3.5vw, 1.6rem);
            font-weight: 800;
            margin-bottom: 0.3rem;
            position: relative;
            letter-spacing: -0.5px;
            color: #ffffff;
            text-shadow: 0 1px 4px rgba(0,0,0,0.2);
        }

        .page-header .header-category {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.75);
            font-weight: 500;
            margin-bottom: 0.3rem;
        }

        .page-header p {
            font-size: 1.1rem;
            opacity: 0.9;
            position: relative;
            font-weight: 300;
        }

        .page-header .subtitle {
            display: inline-block;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(10px);
            padding: 0.3rem 1rem;
            border-radius: 100px;
            margin-top: 0.8rem;
            font-size: 0.9rem;
            position: relative;
        }

        .sidebar {
            position: fixed;
            top: 0;
            right: 0;
            width: 260px;
            height: 100vh;
            background: var(--card-bg);
            border-left: 1px solid var(--border);
            box-shadow: -2px 0 16px rgba(0,0,0,0.06);
            overflow-y: auto;
            z-index: 200;
            padding: 5rem 0 2rem;
            transition: transform 0.3s ease;
        }

        .sidebar-toggle {
            display: none;
            position: fixed;
            top: 1rem;
            left: 1rem;
            z-index: 300;
            background: var(--accent);
            color: white;
            border: none;
            border-radius: 8px;
            padding: 0.6rem 0.8rem;
            font-size: 1.2rem;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(0,0,0,0.2);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.4);
            z-index: 150;
        }

        .sidebar-overlay.active {
            display: block;
        }

        .sidebar-content {
            padding: 0 1rem;
        }

        .sidebar-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
            padding: 0 0.5rem 0.8rem;
            border-bottom: 1px solid var(--border);
            margin-bottom: 0.5rem;
        }

        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar li {
            margin-bottom: 0.5rem;
        }

        .sidebar-card {
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
            padding: 0.6rem 0.75rem;
            background: var(--bg);
            border-radius: 8px;
            text-decoration: none;
            border: 1px solid var(--border);
            transition: all 0.2s ease;
            position: relative;
        }

        .sidebar-card:hover {
            border-color: var(--accent);
            box-shadow: 0 2px 8px rgba(108, 92, 231, 0.12);
        }

        .sidebar-card.active {
            border-color: var(--accent);
            background: rgba(108, 92, 231, 0.05);
        }

        .sidebar-top {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .sidebar-pos {
            font-size: 0.9rem;
            font-weight: 800;
            color: var(--accent);
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
            background: var(--card-bg);
            border: 2px solid var(--accent);
            border-radius: 8px;
            padding: 0.1rem 0.5rem;
        }

        .sidebar-name {
            font-size: 0.75rem;
            color: var(--text-primary);
            font-weight: 700;
            line-height: 1.3;
            flex: 1;
            min-width: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .sidebar-meta {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-left: auto;
        }

        .sidebar-price {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--buy-green);
        }

        .sidebar-rating {
            font-size: 0.7rem;
            color: var(--text-muted);
        }

        .sidebar-card::after {
            content: attr(data-tooltip);
            position: absolute;
            left: 0;
            top: 100%;
            background: #1a1a2e;
            color: #ffffff;
            padding: 0.5rem 0.75rem;
            border-radius: 6px;
            font-size: 0.75rem;
            line-height: 1.4;
            white-space: normal;
            max-width: 240px;
            z-index: 200;
            pointer-events: none;
            opacity: 0;
            transform: translateY(-4px);
            transition: opacity 0.2s ease, transform 0.2s ease;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }

        .sidebar-card:hover::after {
            opacity: 1;
            transform: translateY(4px);
        }

        .page-wrapper {
            max-width: 1100px;
            margin: 0 auto 0;
            padding-right: 280px;
        }

        .container {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
            gap: 1.5rem;
            margin-top: 1.5rem;
        }

        .product-card {
            margin-bottom: 1.5rem;
            animation: fadeInUp 0.5s ease-out both;
            transition: box-shadow 0.3s ease;
            min-width: 0;
        }

        .product-card.highlighted {
            box-shadow: 0 0 0 3px var(--accent), var(--shadow-hover);
        }

        .product-card:hover {
            box-shadow: none;
        }

        .product-card:nth-child(1) { animation-delay: 0.05s; }
        .product-card:nth-child(2) { animation-delay: 0.1s; }
        .product-card:nth-child(3) { animation-delay: 0.15s; }
        .product-card:nth-child(4) { animation-delay: 0.2s; }
        .product-card:nth-child(5) { animation-delay: 0.25s; }
        .product-card:nth-child(6) { animation-delay: 0.3s; }
        .product-card:nth-child(7) { animation-delay: 0.35s; }
        .product-card:nth-child(8) { animation-delay: 0.4s; }
        .product-card:nth-child(9) { animation-delay: 0.45s; }
        .product-card:nth-child(10) { animation-delay: 0.5s; }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .card-inner {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            width: 100%;
        }

        .card-inner:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .product-image {
            width: 100%;
            height: 280px;
            flex-shrink: 0;
            overflow: hidden;
            background: var(--card-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            border-top-left-radius: var(--radius);
            border-top-right-radius: var(--radius);
        }

        .product-image img {
            width: 100%;
            height: auto;
            max-height: 280px;
            object-fit: contain;
            transition: transform 0.4s ease;
        }

        .card-inner:hover .product-image img {
            transform: scale(1.03);
        }

        .product-info {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
        }

        .product-name {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 0.7rem;
            display: flex;
            align-items: baseline;
            gap: 0.4rem;
        }

        .product-pos {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--accent);
            flex-shrink: 0;
            line-height: 1;
            background: var(--card-bg);
            border: 2px solid var(--accent);
            border-radius: 8px;
            padding: 0.1rem 0.5rem;
            margin-right: 0.3rem;
        }

        .product-name-text {
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            display: -webkit-box;
            min-height: 0;
        }

        .product-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .meta-sep {
            margin: 0 0.3rem;
        }

        .product-image {
            position: relative;
            cursor: default;
        }

        .product-tooltip {
            position: fixed;
            background: #1a1a2e;
            color: #ffffff;
            padding: 0.6rem 0.8rem;
            border-radius: 8px;
            font-size: 0.85rem;
            line-height: 1.4;
            white-space: normal;
            max-width: 350px;
            z-index: 9999;
            pointer-events: none;
            box-shadow: 0 4px 16px rgba(0,0,0,0.25);
        }

        .product-name .top-prefix {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            -webkit-line-clamp: inherit;
        }

        .rating-row {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.8rem;
            flex-wrap: wrap;
        }

        .stars {
            font-size: 1.2rem;
            letter-spacing: 2px;
            color: #f5a623;
        }

        .val-text {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 0.95rem;
        }

        .review-count {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .price-row {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border);
        }

        .price-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
        }

        .price {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--buy-green);
            letter-spacing: -0.5px;
        }

        .product-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1.2rem;
            display: -webkit-box;
            -webkit-line-clamp: 4;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .buy-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            padding: 1rem;
            background: linear-gradient(135deg, #067d62 0%, #059669 100%);
            color: white;
            text-decoration: none;
            border-radius: var(--radius-sm);
            font-size: 1.1rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(6, 125, 98, 0.3);
        }

        .buy-btn:hover {
            background: linear-gradient(135deg, #056650 0%, #047857 100%);
            box-shadow: 0 6px 24px rgba(6, 125, 98, 0.4);
            transform: translateY(-1px);
        }

        .buy-btn:active {
            transform: translateY(0);
        }

        .btn-row {
            display: flex;
            gap: 0.4rem;
            margin-bottom: 0.6rem;
        }

        .btn-row .view-full-desc-btn {
            flex: 1;
            margin-bottom: 0;
            padding: 0.35rem 0.5rem;
            font-size: 0.7rem;
        }

        .btn-row .buy-btn.buy-btn-sm {
            flex: 1;
            padding: 0.35rem 0.5rem;
            font-size: 0.7rem;
            white-space: nowrap;
        }

        .view-full-desc-btn {
            display: block;
            width: 100%;
            padding: 0.65rem;
            background: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            margin-bottom: 0.8rem;
        }

        .view-full-desc-btn:hover {
            background: var(--accent);
            color: white;
        }

        .comments-section {
            grid-column: 1 / -1;
            grid-row: auto;
            align-self: start;
            margin-top: 1rem;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 1.5rem;
        }

        .aspectos-section {
            grid-column: 1 / -1;
            grid-row: auto;
            align-self: start;
            margin-top: 1rem;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 1.5rem;
        }

        .comments-section h2 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .comments-content pre {
            white-space: pre-wrap;
            word-wrap: break-word;
            font-size: 0.85rem;
            line-height: 1.7;
            color: var(--text-secondary);
            font-family: inherit;
        }

        .comments-content ul {
            list-style: none;
            padding-left: 0;
        }

        .comments-content ul li {
            font-size: 0.85rem;
            line-height: 1.7;
            color: var(--text-secondary);
            padding: 0.25rem 0 0.25rem 1.5rem;
            position: relative;
        }

        .comments-content ul li::before {
            content: "•";
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 700;
            font-size: 1.1rem;
            top: 0.3rem;
        }

        .comments-content ul li + li {
            border-top: 1px solid var(--border);
            margin-top: 0.3rem;
        }

        .best-rated-text {
            color: var(--text-primary);
            font-weight: 600;
        }

        .best-rated-btn {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            background: var(--buy-green);
            color: white;
            text-decoration: none;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            transition: background 0.2s ease;
            vertical-align: middle;
            margin-left: 0.3rem;
        }

        .best-rated-btn:hover {
            background: var(--buy-green-hover);
        }

        .best-badge {
            font-weight: 700;
            color: var(--accent);
            margin-right: 0.3rem;
        }

        .comments-content p strong {
            font-size: 1rem;
            color: var(--text-primary);
            display: block;
            margin-bottom: 0.5rem;
        }

        .aspectos-section {
            grid-column: 1 / -1;
            margin-top: 1rem;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 1.5rem;
        }

        .aspectos-section h2 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .aspectos-content .aspectos-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 1rem;
            line-height: 1.5;
        }

        .aspectos-content .aspectos-subtitle strong {
            color: var(--text-primary);
        }

        .aspectos-content .aspecto-item {
            margin-bottom: 1.2rem;
            padding-bottom: 1.2rem;
            border-bottom: 1px solid var(--border);
        }

        .aspectos-content .aspecto-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .aspectos-content .aspecto-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
        }

        .aspectos-content .aspecto-body {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .page-footer {
            text-align: center;
            padding: 2rem 1rem;
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .breadcrumbs {
            padding: 0.8rem 1.5rem;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .breadcrumbs a {
            color: var(--accent);
            text-decoration: none;
        }

        .breadcrumbs a:hover {
            text-decoration: underline;
        }

        .breadcrumbs span {
            margin: 0 0.4rem;
        }

        .page-footer a {
            color: var(--accent);
            text-decoration: none;
        }

        @media (max-width: 600px) {
            .page-wrapper {
                margin-right: 0;
                padding: 0 1rem 2rem;
            }
            .container {
                grid-template-columns: 1fr;
            }
            .page-header .header-row {
                padding: 1rem !important;
            }
            .sidebar {
                display: block;
                transform: translateX(100%);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .sidebar-toggle {
                display: block;
                left: auto;
                right: 1rem;
                top: 4rem;
            }
            .product-info {
                padding: 1.2rem;
            }
            .product-name {
                font-size: 1.3rem;
            }
            .price {
                font-size: 1.5rem;
            }
            .buy-btn {
                font-size: 1rem;
                padding: 0.9rem;
            }
        }

        .lightbox {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.9);
            z-index: 10000;
            justify-content: center;
            align-items: center;
            cursor: zoom-out;
        }
        .lightbox.active {
            display: flex;
        }
        .lightbox-img {
            max-width: 90%;
            max-height: 90%;
            object-fit: contain;
            cursor: default;
            border-radius: 8px;
        }
        .lightbox-close {
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 3rem;
            color: white;
            cursor: pointer;
            font-weight: 300;
            line-height: 1;
            z-index: 10001;
        }
        .lightbox-close:hover {
            color: #ccc;
        }

        .desc-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.6);
            z-index: 10000;
            justify-content: center;
            align-items: center;
        }
        .desc-modal.active {
            display: flex;
        }
        .desc-modal-content {
            background: var(--card-bg);
            border-radius: var(--radius);
            max-width: 700px;
            width: 90%;
            max-height: 85vh;
            overflow-y: auto;
            padding: 2rem;
            position: relative;
            box-shadow: 0 8px 40px rgba(0,0,0,0.3);
        }
        .desc-modal-close {
            position: sticky;
            top: 0;
            float: right;
            font-size: 2rem;
            color: var(--text-muted);
            cursor: pointer;
            line-height: 1;
            transition: color 0.2s;
            background: var(--card-bg);
            padding: 0.3rem 0.5rem;
            margin: 0 0 0.5rem 0.5rem;
            border-radius: 6px;
        }
        .desc-modal-close:hover {
            color: var(--accent);
        }
        .desc-modal-content h2 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1.2rem;
            padding-right: 2rem;
            line-height: 1.4;
        }
        .desc-modal-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0.8rem;
        }
        .desc-modal-content ul.full-desc-ul {
            list-style: none;
            padding: 0;
            margin: 0.8rem 0;
        }
        .desc-modal-content ul.full-desc-ul li {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding: 0.5rem 0 0.5rem 1.8rem;
            position: relative;
            border-bottom: 1px solid var(--border);
        }
        .desc-modal-content ul.full-desc-ul li:last-child {
            border-bottom: none;
        }
        .desc-modal-content ul.full-desc-ul li::before {
            content: "•";
            position: absolute;
            left: 0.3rem;
            color: var(--accent);
            font-weight: 700;
            font-size: 1.2rem;
            top: 0.45rem;
        }

        .md-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0;
            font-size: 0.9rem;
        }
        .md-table th, .md-table td {
            border: 1px solid var(--border);
            padding: 0.5rem 0.75rem;
            text-align: left;
        }
        .md-table th {
            background: var(--bg);
            font-weight: 700;
            color: var(--text-primary);
        }
        .md-table tr:nth-child(even) {
            background: rgba(108, 92, 231, 0.02);
        }
        .md-code, .md-code-inline {
            background: var(--bg);
            border-radius: 4px;
            font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
            font-size: 0.85em;
        }
        .md-code {
            display: block;
            padding: 1rem;
            overflow-x: auto;
            line-height: 1.5;
        }
        .md-code-inline {
            padding: 0.15rem 0.4rem;
        }
        .md-img {
            max-width: 100%;
            border-radius: 8px;
            margin: 0.5rem 0;
        }
        .md-section hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 1.5rem 0;
        }
        .md-section h1, .md-section h2, .md-section h3,
        .md-section h4, .md-section h5, .md-section h6 {
            color: var(--text-primary);
            margin: 1.2rem 0 0.6rem;
            line-height: 1.3;
        }
        .md-section h1 { font-size: 1.5rem; }
        .md-section h2 { font-size: 1.3rem; }
        .md-section h3 { font-size: 1.15rem; }
        .md-section p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0.5rem 0;
        }
        .md-section ul, .md-section ol {
            padding-left: 1.5rem;
            margin: 0.5rem 0;
        }
        .md-section li {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0.3rem 0;
        }
        .md-section a {
            color: var(--accent);
            text-decoration: none;
        }
        .md-section a:hover {
            text-decoration: underline;
        }
        .md-section strong {
            color: var(--text-primary);
        }
        .md-section del {
            color: var(--text-muted);
        }
        .section-num {
            color: var(--accent);
            font-weight: 800;
            margin-right: 0.3rem;
        }

        .theme-toggle {
            position: fixed;
            top: 1rem;
            right: 1rem;
            z-index: 400;
            background: var(--card-bg);
            color: var(--text-primary);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0.5rem 0.75rem;
            font-size: 1.1rem;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
        }

        .theme-toggle:hover {
            border-color: var(--accent);
            transform: scale(1.05);
        }

        [data-theme="dark"] {
            --bg: #121212;
            --card-bg: #1e1e1e;
            --text-primary: #e0e0e0;
            --text-secondary: #b0b0b0;
            --text-muted: #707070;
            --accent: #8b7cf7;
            --accent-hover: #9d90ff;
            --buy-green: #059669;
            --buy-green-hover: #047857;
            --border: #333333;
            --shadow: 0 2px 16px rgba(0,0,0,0.3);
            --shadow-hover: 0 8px 32px rgba(0,0,0,0.5);
        }

        [data-theme="dark"] .page-header {
            background: linear-gradient(135deg, #4a3f8f 0%, #3a2f7f 100%);
        }

        [data-theme="dark"] .product-card {
            background: var(--card-bg);
        }

        [data-theme="dark"] .card-inner {
            background: var(--card-bg);
        }

        [data-theme="dark"] .comments-section {
            background: var(--card-bg);
        }

        [data-theme="dark"] .sidebar {
            background: var(--card-bg);
        }

        [data-theme="dark"] .sidebar-card {
            background: #2a2a2a;
            border-color: var(--border);
            color: var(--text-primary);
        }

        [data-theme="dark"] .sidebar-card:hover {
            border-color: var(--accent);
        }

        [data-theme="dark"] .page-footer {
            background: var(--bg);
        }

        [data-theme="dark"] .theme-toggle {
            background: var(--card-bg);
            color: var(--text-primary);
        }

        [data-theme="dark"] .product-image {
            background: #2a2a2a;
        }

        [data-theme="dark"] .lightbox {
            background: rgba(0,0,0,0.95);
        }

        [data-theme="dark"] .desc-modal {
            background: rgba(0,0,0,0.8);
        }

        [data-theme="dark"] .desc-modal-content {
            background: var(--card-bg);
        }

        [data-theme="dark"] .desc-modal-close {
            background: var(--card-bg);
        }

        [data-theme="dark"] .best-rated-text {
            color: var(--text-primary);
        }