* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #212529;
            line-height: 1.85;
            font-size: 19px;
            margin: 0;
            padding: 0;
        }
        a {
            color: #dc3545;
            text-decoration: none;
            transition: all 0.3s ease;
            border-bottom: 2px solid transparent;
        }
        a:hover {
            color: #a71d2a;
            border-bottom: 2px solid #dc3545;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0d6efd 0%, #198754 100%);
            color: #ffffff;
            padding: 26px 0;
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 42px;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 2.8px;
            color: #ffffff;
            text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.3);
        }
        .logo a {
            color: inherit;
            text-decoration: none;
            border-bottom: none;
        }
        .logo a:hover {
            color: #ffc107;
            border-bottom: none;
        }
        .nav-desktop {
            display: flex;
            gap: 34px;
        }
        .nav-desktop a {
            color: #ffffff;
            font-weight: 800;
            padding: 16px 26px;
            border-radius: 18px;
            background-color: rgba(255, 193, 7, 0.2);
            border: 4px solid transparent;
            font-size: 20px;
        }
        .nav-desktop a:hover {
            background-color: rgba(255, 193, 7, 0.4);
            border-color: #ffc107;
            text-decoration: none;
            transform: translateY(-5px);
        }
        .hamburger-menu {
            display: none;
            font-size: 38px;
            cursor: pointer;
            background: none;
            border: none;
            color: #ffffff;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #0d6efd;
            padding: 26px;
            margin-top: 24px;
            border-radius: 20px;
            border: 6px solid #ffc107;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: #ffffff;
            padding: 22px 0;
            border-bottom: 5px solid rgba(255, 255, 255, 0.3);
            font-weight: 800;
            font-size: 24px;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            margin-top: 24px;
            font-size: 19px;
            color: #e9ecef;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #ffc107;
            border-bottom: none;
        }
        main {
            padding: 60px 0;
            background-color: #ffffff;
            border-radius: 32px;
            box-shadow: 0 18px 45px rgba(0, 0, 0, 0.15);
            margin: 50px auto;
            max-width: 1100px;
            border: 8px solid #198754;
        }
        .article-content {
            padding: 0 50px;
        }
        h1, h2, h3 {
            color: #212529;
            margin-bottom: 38px;
            line-height: 1.2;
        }
        h1 {
            font-size: 56px;
            text-align: center;
            margin-top: 40px;
            border-bottom: 10px solid #dc3545;
            padding-bottom: 32px;
            color: #0d6efd;
            text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.1);
        }
        h2 {
            font-size: 46px;
            margin-top: 65px;
            border-left: 14px solid #198754;
            padding-left: 32px;
            color: #212529;
        }
        h3 {
            font-size: 40px;
            margin-top: 55px;
            color: #dc3545;
        }
        p {
            margin-bottom: 46px;
            text-align: justify;
            padding: 0 20px;
        }
        .highlight {
            background-color: #fff3cd;
            border-left: 12px solid #ffc107;
            padding: 40px;
            margin: 50px 0;
            border-radius: 20px;
            font-weight: bold;
            color: #212529;
            box-shadow: 0 12px 30px rgba(255, 193, 7, 0.25);
        }
        emoji {
            font-size: 1.8em;
            margin-right: 20px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 55px auto;
            border-radius: 25px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            border: 10px solid #0d6efd;
        }
        .quote {
            font-style: italic;
            color: #495057;
            border-left: 10px solid #6c757d;
            padding-left: 40px;
            margin: 55px 0;
            background-color: #f8f9fa;
            padding: 40px;
            border-radius: 22px;
            border-top: 6px solid #198754;
        }
        ul, ol {
            margin-bottom: 50px;
            padding-left: 65px;
        }
        li {
            margin-bottom: 24px;
            line-height: 2.0;
        }
        .link-natural {
            color: #198754;
            font-weight: 800;
            text-decoration: underline wavy;
            background-color: #d1e7dd;
            padding: 5px 12px;
            border-radius: 10px;
            border-bottom: none;
        }
        .link-natural:hover {
            color: #0f5132;
            background-color: #badbcc;
        }
        .technique-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin: 60px 0;
        }
        .technique-card {
            background: linear-gradient(145deg, #cfe2ff, #dbeafe);
            border: 6px solid #0d6efd;
            border-radius: 25px;
            padding: 40px;
            box-shadow: 0 15px 35px rgba(13, 110, 253, 0.3);
        }
        .technique-card h4 {
            color: #0d6efd;
            font-size: 32px;
            margin-bottom: 25px;
            border-bottom: 5px solid #dc3545;
            padding-bottom: 15px;
        }
        .skill-chart {
            width: 100%;
            border-collapse: collapse;
            margin: 50px 0;
            background-color: #f8f9fa;
            border-radius: 22px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.18);
        }
        .skill-chart th, .skill-chart td {
            border: 4px solid #dee2e6;
            padding: 25px;
            text-align: center;
        }
        .skill-chart th {
            background-color: #198754;
            color: white;
            font-weight: 800;
            font-size: 22px;
        }
        .skill-chart tr:nth-child(even) {
            background-color: #e9ecef;
        }
        footer {
            background-color: #212529;
            color: #f8f9fa;
            padding: 70px 0 45px;
            margin-top: 100px;
            border-top: 20px solid #ffc107;
        }
        .footer-sections {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 60px;
            margin-bottom: 60px;
        }
        .footer-section {
            flex: 1;
            min-width: 290px;
        }
        .footer-section h4 {
            color: #ffc107;
            font-size: 32px;
            margin-bottom: 40px;
            border-bottom: 8px solid #dc3545;
            padding-bottom: 20px;
        }
        .game-types a, .tags a {
            display: inline-block;
            background-color: #495057;
            color: #f8f9fa;
            padding: 18px 28px;
            margin: 16px 22px 16px 0;
            border-radius: 45px;
            font-size: 22px;
            transition: all 0.3s ease;
            border: 5px solid transparent;
        }
        .game-types a:hover, .tags a:hover {
            background-color: #dc3545;
            transform: translateY(-7px);
            text-decoration: none;
            border-color: #ffc107;
        }
        friend-link {
            display: block;
            margin-top: 40px;
        }
        friend-link a {
            color: #ffc107;
            font-weight: bold;
            font-size: 28px;
            padding: 20px 32px;
            background-color: rgba(255, 193, 7, 0.2);
            border-radius: 15px;
            display: inline-block;
            border: 5px solid #ffc107;
        }
        .recommendation {
            text-align: center;
            font-size: 32px;
            color: #ffc107;
            margin: 60px 0;
            padding: 45px;
            background-color: rgba(33, 37, 41, 0.9);
            border-radius: 25px;
            border: 8px solid #198754;
        }
        .copyright {
            text-align: center;
            padding-top: 45px;
            border-top: 5px solid #495057;
            font-size: 22px;
            color: #adb5bd;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger-menu {
                display: block;
            }
            h1 {
                font-size: 46px;
            }
            h2 {
                font-size: 40px;
            }
            h3 {
                font-size: 34px;
            }
            p {
                font-size: 21px;
                padding: 0 15px;
            }
            .article-content {
                padding: 0 40px;
            }
            .footer-sections {
                flex-direction: column;
                gap: 50px;
            }
            .technique-grid {
                grid-template-columns: 1fr;
            }
            .skill-chart {
                font-size: 20px;
            }
            .skill-chart th, .skill-chart td {
                padding: 20px;
            }
        }
        @media print {
            header, footer, .hamburger-menu {
                display: none;
            }
            body {
                font-size: 12pt;
                color: #000;
                background: white;
            }
            main {
                box-shadow: none;
                margin: 0;
                border: none;
            }
            .link-natural {
                background-color: transparent;
                padding: 0;
            }
        }