* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background-color: #f8f9fa;
            max-width: 120rem;
            margin: 0 auto;
            padding: 0 1rem;
        }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: linear-gradient(135deg, #2c3e50 0%, #4a6491 100%);
            color: white;
            padding: 1.5rem 1rem;
            border-bottom: 5px solid #f39c12;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 120rem;
            margin: 0 auto;
        }
        .my-logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: #f39c12;
            text-decoration: none;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            font-family: 'Arial Black', sans-serif;
            letter-spacing: 1px;
        }
        .my-logo a:hover { color: #ffcc70; }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a, .mobile-nav a {
            color: #ecf0f1;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .nav-desktop a:hover, .mobile-nav a:hover {
            background-color: #f39c12;
            color: #2c3e50;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        #nav-toggle { display: none; }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #34495e;
            padding: 1rem;
            border-top: 2px solid #f39c12;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            z-index: 999;
        }
        #nav-toggle:checked ~ .mobile-nav { display: flex; }
        .breadcrumb {
            padding: 1rem;
            background-color: #ecf0f1;
            border-radius: 5px;
            margin: 1rem auto;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #3498db; text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-top: 2rem;
        }
        @media (max-width: 992px) {
            .content-wrapper { grid-template-columns: 1fr; }
        }
        main article {
            background: white;
            padding: 2.5rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        h1 {
            font-size: 2.8rem;
            color: #2c3e50;
            margin-bottom: 1.5rem;
            border-bottom: 3px solid #f39c12;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            color: #2980b9;
            margin: 2.5rem 0 1rem;
            padding-top: 1rem;
        }
        h3 { font-size: 1.6rem; color: #16a085; margin: 1.8rem 0 1rem; }
        h4 { font-size: 1.3rem; color: #8e44ad; margin: 1.5rem 0 0.8rem; }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .intro {
            font-size: 1.2rem;
            background: #e8f4fc;
            padding: 1.5rem;
            border-left: 5px solid #3498db;
            margin-bottom: 2rem;
            border-radius: 0 8px 8px 0;
        }
        .highlight {
            background-color: #fffacd;
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px dashed #f39c12;
            margin: 2rem 0;
        }
        .tip {
            background-color: #d5f4e6;
            padding: 1rem;
            border-left: 5px solid #2ecc71;
            margin: 1.5rem 0;
        }
        .warning {
            background-color: #fdeaea;
            padding: 1rem;
            border-left: 5px solid #e74c3c;
            margin: 1.5rem 0;
        }
        strong { color: #c0392b; }
        em { color: #7d3c98; }
        aside {
            background: white;
            padding: 1.5rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            color: #2c3e50;
            border-bottom: 2px solid #f39c12;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .mod-list { list-style: none; }
        .mod-list li { margin-bottom: 0.8rem; padding-left: 1.5rem; position: relative; }
        .mod-list li:before { content: '🎮'; position: absolute; left: 0; }
        .user-interaction-form {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px solid #ddd;
            margin: 2rem 0;
        }
        .user-interaction-form h3 { margin-top: 0; }
        .form-group { margin-bottom: 1rem; }
        label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
        input[type="text"], input[type="email"], textarea, select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 4px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #3498db;
            box-shadow: 0 0 5px rgba(52, 152, 219, 0.5);
        }
        textarea { min-height: 120px; resize: vertical; }
        button, .btn {
            background: linear-gradient(to right, #3498db, #2c3e50);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
            text-decoration: none;
        }
        button:hover, .btn:hover {
            background: linear-gradient(to right, #2980b9, #1a252f);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }
        .star-rating {
            direction: rtl;
            display: inline-block;
        }
        .star-rating input { display: none; }
        .star-rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            padding: 0 2px;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label { color: #f39c12; }
        .internal-link {
            color: #2980b9;
            text-decoration: none;
            border-bottom: 1px dotted #2980b9;
            font-weight: 600;
        }
        .internal-link:hover {
            color: #e74c3c;
            border-bottom-style: solid;
        }
        .article-image {
            margin: 2rem auto;
            text-align: center;
            max-width: 800px;
        }
        .article-image img {
            border-radius: 8px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
            border: 5px solid white;
        }
        .article-image figcaption {
            font-style: italic;
            color: #7f8c8d;
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 3rem 1rem 1.5rem;
            margin-top: 3rem;
            border-top: 5px solid #f39c12;
            text-align: center;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-links a {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-links a:hover { color: #f39c12; }
        friend-link {
            display: block;
            background: #34495e;
            padding: 1rem;
            border-radius: 5px;
            margin: 1.5rem 0;
        }
        friend-link a {
            color: #3498db;
            font-weight: bold;
        }
        .copyright {
            border-top: 1px solid #4a627a;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            font-size: 0.9rem;
            color: #95a5a6;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .content-wrapper { gap: 1.5rem; }
            main article { padding: 1.5rem; }
            .footer-links { flex-direction: column; gap: 1rem; }
        }