* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-green: #1ebc62;
            --primary-dark: #1a1a1a;
            --primary-blue: #4285f4;
            --accent-yellow: #f4b400;
            --accent-red: #db4437;
            --text-light: #f5f5f5;
            --text-gray: #b0b0b0;
            --bg-dark: #121212;
            --bg-card: #1e1e1e;
            --border-color: #333;
            --shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
            --transition: all 0.3s ease;
        }
        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-green);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-yellow);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--primary-dark);
            border-bottom: 2px solid var(--border-color);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-green);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo span {
            color: var(--accent-yellow);
        }
        .my-logo:hover {
            color: var(--accent-yellow);
        }
        .my-logo:hover span {
            color: var(--primary-green);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--text-light);
            font-weight: 600;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover {
            color: var(--primary-green);
            border-bottom-color: var(--primary-green);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        .breadcrumb {
            background-color: var(--bg-card);
            padding: 1rem 0;
            margin-top: 1rem;
            border-radius: 8px;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: var(--text-gray);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2.5rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background-color: var(--bg-card);
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        .article-header {
            margin-bottom: 2.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 2px solid var(--border-color);
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: var(--primary-green);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .meta-info {
            display: flex;
            gap: 1.5rem;
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        .meta-info i {
            margin-right: 0.5rem;
        }
        .last-updated {
            color: var(--accent-yellow);
            font-weight: bold;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--primary-blue);
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px dashed var(--border-color);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--accent-yellow);
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--text-gray);
            margin: 1.5rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: var(--text-light);
            background: linear-gradient(90deg, var(--primary-dark), transparent);
            padding: 1.5rem;
            border-left: 4px solid var(--primary-green);
            border-radius: 0 8px 8px 0;
            margin: 2rem 0;
        }
        .highlight {
            background-color: rgba(66, 133, 244, 0.1);
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 4px solid var(--primary-blue);
            margin: 2rem 0;
        }
        .highlight strong {
            color: var(--accent-yellow);
        }
        blockquote {
            font-style: italic;
            color: var(--text-gray);
            border-left: 4px solid var(--accent-red);
            padding-left: 1.5rem;
            margin: 2rem 0;
        }
        .figure-wrapper {
            margin: 2.5rem auto;
            max-width: 800px;
            text-align: center;
        }
        .figure-wrapper img {
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .figure-wrapper img:hover {
            transform: scale(1.01);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.6);
        }
        .figcaption {
            margin-top: 0.8rem;
            font-size: 0.9rem;
            color: var(--text-gray);
            font-style: italic;
        }
        ul, ol {
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        .interactive-box {
            background: linear-gradient(135deg, var(--bg-card), #2a2a2a);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 2rem;
            margin: 3rem 0;
            box-shadow: var(--shadow);
        }
        .interactive-box h3 {
            color: var(--primary-green);
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 0.8rem 1rem;
            background-color: #2a2a2a;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(30, 188, 98, 0.2);
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, var(--primary-green), #17a052);
            color: white;
            padding: 0.8rem 1.8rem;
            border: none;
            border-radius: 6px;
            font-weight: bold;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background: linear-gradient(to right, #17a052, var(--primary-green));
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
        }
        .btn i {
            margin-right: 0.5rem;
        }
        .rating-wrapper {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .star-rating {
            display: flex;
            direction: row;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: var(--text-gray);
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: var(--accent-yellow);
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: var(--bg-card);
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            color: var(--primary-green);
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        .quick-links ul {
            list-style: none;
            padding-left: 0;
        }
        .quick-links li {
            margin-bottom: 0.8rem;
        }
        .quick-links a {
            display: block;
            padding: 0.7rem;
            background-color: #2a2a2a;
            border-radius: 6px;
            border-left: 3px solid transparent;
        }
        .quick-links a:hover {
            background-color: #333;
            border-left-color: var(--primary-green);
        }
        footer {
            background-color: var(--primary-dark);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 2px solid var(--border-color);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h4 {
            color: var(--primary-green);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: inline-block;
            background-color: #2a2a2a;
            color: var(--text-light);
            padding: 0.6rem 1.2rem;
            margin: 0.3rem;
            border-radius: 20px;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        friend-link:hover {
            background-color: var(--primary-green);
            color: var(--primary-dark);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .my-logo {
                margin-bottom: 1rem;
            }
            nav {
                width: 100%;
                justify-content: space-between;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: var(--primary-dark);
                padding: 1rem;
                border-radius: 8px;
                margin-top: 1rem;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .main-content {
                gap: 1.5rem;
            }
            article {
                padding: 1.5rem;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 0.5rem;
            }
        }