* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #2c3e50;
            --secondary: #3498db;
            --accent: #e74c3c;
            --light: #ecf0f1;
            --dark: #1a252f;
            --text: #333;
            --border: #ddd;
            --shadow: 0 2px 10px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.6;
            color: var(--text);
            background: #f9f9f9;
        }
        h1, h2, h3, h4 {
            color: var(--primary);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        h1 {
            font-size: 2.5rem;
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            margin-top: 2rem;
            border-left: 4px solid var(--accent);
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            color: var(--secondary);
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary);
            text-decoration: none;
        }
        .my-logo span {
            color: var(--accent);
        }
        nav {
            display: flex;
            gap: 2rem;
        }
        nav a {
            text-decoration: none;
            color: var(--primary);
            font-weight: 500;
            padding: 0.5rem;
            transition: var(--transition);
        }
        nav a:hover {
            color: var(--secondary);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--primary);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            padding: 2rem 0;
        }
        article {
            background: white;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: var(--shadow);
        }
        aside {
            background: white;
            padding: 1.5rem;
            border-radius: 8px;
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .feature-box {
            background: var(--light);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            border-left: 4px solid var(--secondary);
        }
        .wiki-image {
            width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 1rem 0;
            border: 1px solid var(--border);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        th, td {
            padding: 1rem;
            text-align: left;
            border: 1px solid var(--border);
        }
        th {
            background: var(--primary);
            color: white;
        }
        tr:nth-child(even) {
            background: var(--light);
        }
        form {
            background: white;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            box-shadow: var(--shadow);
        }
        input, textarea, select {
            width: 100%;
            padding: 0.75rem;
            margin: 0.5rem 0 1rem;
            border: 1px solid var(--border);
            border-radius: 4px;
            font-family: inherit;
        }
        .btn {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            background: var(--secondary);
            color: white;
            text-decoration: none;
            border-radius: 4px;
            border: none;
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition);
            min-height: 44px;
            min-width: 44px;
        }
        .btn:hover {
            background: #2980b9;
            transform: translateY(-2px);
        }
        .btn-primary {
            background: var(--accent);
        }
        .btn-primary:hover {
            background: #c0392b;
        }
        .social-share {
            display: flex;
            gap: 1rem;
            margin: 2rem 0;
        }
        .social-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }
        .facebook { background: #3b5998; }
        .twitter { background: #1da1f2; }
        .reddit { background: #ff4500; }
        .discord { background: #7289da; }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            opacity: 0;
            transition: var(--transition);
            z-index: 1000;
        }
        .back-to-top.visible {
            opacity: 1;
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 3rem 0 1rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        friend-link {
            display: block;
            margin: 0.5rem 0;
        }
        friend-link a {
            color: var(--light);
            text-decoration: none;
            transition: var(--transition);
        }
        friend-link a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }
        .update-badge {
            background: #27ae60;
            color: white;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.875rem;
            display: inline-block;
            margin-left: 1rem;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                padding: 1rem;
                box-shadow: var(--shadow);
                transform: translateY(-100%);
                opacity: 0;
                transition: var(--transition);
            }
            nav.active {
                transform: translateY(0);
                opacity: 1;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .header-content {
                padding: 0.75rem 0;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            article {
                padding: 1rem;
            }
            .social-share {
                flex-wrap: wrap;
            }
        }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .mt-3 { margin-top: 3rem; }
        .highlight { background: #fffacd; padding: 0.25rem; }
        .important { color: var(--accent); font-weight: bold; }
        .rating {
            color: #f1c40f;
            font-size: 1.2rem;
        }
        .search-box {
            position: relative;
            margin: 1rem 0;
        }
        .search-box input {
            padding-right: 3rem;
        }
        .search-box button {
            position: absolute;
            right: 5px;
            top: 5px;
            background: none;
            border: none;
            color: var(--secondary);
            font-size: 1.2rem;
            cursor: pointer;
        }
        .tooltip {
            position: relative;
            display: inline-block;
            border-bottom: 1px dotted var(--primary);
            cursor: help;
        }
        .tooltip .tooltiptext {
            visibility: hidden;
            width: 200px;
            background: var(--primary);
            color: white;
            text-align: center;
            padding: 0.5rem;
            border-radius: 4px;
            position: absolute;
            z-index: 1;
            bottom: 125%;
            left: 50%;
            margin-left: -100px;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .tooltip:hover .tooltiptext {
            visibility: visible;
            opacity: 1;
        }
        .accordion {
            border: 1px solid var(--border);
            border-radius: 4px;
            margin: 1rem 0;
        }
        .accordion-header {
            padding: 1rem;
            background: var(--light);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: bold;
        }
        .accordion-content {
            padding: 0 1rem;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }
        .accordion.active .accordion-content {
            padding: 1rem;
            max-height: 1000px;
        }