:root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #ff4655;
            --accent-light: #ff6b7a;
            --text: #f1f1f1;
            --text-muted: #b0b0b0;
            --card-bg: #0f3460;
            --border: #2d4059;
            --success: #4cd964;
            --warning: #ffcc00;
            --shadow: rgba(0, 0, 0, 0.5);
            --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: var(--primary);
            color: var(--text);
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--accent-light);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--gradient);
            padding: 1.5rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 20px var(--shadow);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(to right, #ff4655, #00b4d8);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .my-logo a {
            background: none;
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .nav-links a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--text);
        }
        .breadcrumb {
            padding: 1rem 0;
            background: var(--secondary);
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb i {
            margin: 0 8px;
            color: var(--border);
        }
        main {
            padding: 2rem 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem;
            background: var(--card-bg);
            border-radius: 15px;
            border-left: 5px solid var(--accent);
        }
        h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: #fff;
            text-shadow: 2px 2px 4px var(--shadow);
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-top: 1.5rem;
        }
        .article-meta i {
            margin-right: 0.5rem;
            color: var(--accent);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: var(--card-bg);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px var(--shadow);
        }
        h2 {
            font-size: 2.2rem;
            margin: 2.5rem 0 1rem;
            color: #fff;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border);
        }
        h3 {
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            color: #e6e6e6;
        }
        h4 {
            font-size: 1.4rem;
            margin: 1.5rem 0 0.8rem;
            color: #ccc;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: rgba(255, 70, 85, 0.1);
            border-left: 4px solid var(--accent);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
        }
        .img-container {
            margin: 2rem 0;
            text-align: center;
        }
        .feature-img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 15px 25px var(--shadow);
            border: 3px solid var(--border);
            transition: transform 0.5s ease;
        }
        .feature-img:hover {
            transform: scale(1.02);
        }
        .img-caption {
            margin-top: 0.8rem;
            font-size: 0.95rem;
            color: var(--text-muted);
            font-style: italic;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3em;
        }
        .key-point {
            font-weight: 700;
            color: var(--accent-light);
        }
        aside {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            height: fit-content;
            box-shadow: 0 10px 20px var(--shadow);
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #fff;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border);
        }
        .search-box {
            display: flex;
            margin-bottom: 1rem;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem 1rem;
            border: 1px solid var(--border);
            background: var(--secondary);
            color: var(--text);
            border-radius: 8px 0 0 8px;
            outline: none;
        }
        .search-box button {
            background: var(--accent);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .search-box button:hover {
            background: var(--accent-light);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: var(--warning);
            margin-bottom: 1rem;
            cursor: pointer;
        }
        .stars i {
            margin: 0 3px;
            transition: color 0.2s ease;
        }
        .stars i:hover {
            color: #ff9900;
        }
        .comment-form textarea {
            width: 100%;
            height: 120px;
            padding: 1rem;
            background: var(--secondary);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text);
            margin-bottom: 1rem;
            resize: vertical;
            outline: none;
        }
        .comment-form button {
            width: 100%;
            padding: 0.8rem;
            background: var(--accent);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s ease;
        }
        .comment-form button:hover {
            background: var(--accent-light);
        }
        .link-list {
            list-style: none;
            margin-left: 0;
        }
        .link-list li {
            margin-bottom: 0.8rem;
            padding-left: 1.5rem;
            position: relative;
        }
        .link-list li:before {
            content: '➤';
            position: absolute;
            left: 0;
            color: var(--accent);
        }
        footer {
            background: var(--secondary);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 5px solid var(--accent);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-widget h4 {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: #fff;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 0.8rem 1rem;
            margin-bottom: 0.8rem;
            border-radius: 5px;
            transition: background 0.3s ease;
        }
        friend-link:hover {
            background: rgba(255,70,85,0.2);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .nav-links {
                position: fixed;
                top: 80px;
                right: -100%;
                flex-direction: column;
                background: var(--secondary);
                width: 80%;
                height: calc(100vh - 80px);
                padding: 2rem;
                transition: right 0.5s ease;
                box-shadow: -5px 0 20px var(--shadow);
                z-index: 999;
            }
            .nav-links.active {
                right: 0;
            }
            .hamburger {
                display: block;
            }
            .header-content {
                padding: 0 10px;
            }
            article, aside {
                padding: 1.5rem;
            }
            .content-grid {
                gap: 2rem;
            }
        }