:root {
            --primary-dark: #0a0e17;
            --primary-accent: #00c8ff;
            --secondary-accent: #ff4655;
            --text-light: #f0f3ff;
            --text-dim: #a0a7c2;
            --card-bg: #151a2d;
            --border-color: #2a3250;
            --gradient: linear-gradient(135deg, var(--primary-accent), #0099cc);
            --shadow: 0 10px 30px rgba(0, 200, 255, 0.15);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--primary-dark);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
            padding-top: 80px; 
        }
        a {
            color: var(--primary-accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-accent);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        .section-title {
            font-size: 2.2rem;
            margin-bottom: 2rem;
            position: relative;
            padding-bottom: 10px;
            color: var(--primary-accent);
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 3px;
            background: var(--gradient);
        }
        header {
            background-color: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: unset;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 2rem;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 1rem;
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
            color: var(--text-light);
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: rgba(21, 26, 45, 0.7);
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb a {
            color: var(--text-dim);
        }
        .breadcrumb span {
            color: var(--text-light);
            margin: 0 5px;
        }
        .hero {
            text-align: center;
            padding: 80px 20px;
            background: radial-gradient(circle at center, #151a2d 0%, var(--primary-dark) 100%);
            border-bottom: 1px solid var(--border-color);
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            background: linear-gradient(to right, #fff, var(--primary-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: var(--text-dim);
        }
        .last-updated {
            font-style: italic;
            color: #666;
            margin-top: 20px;
            font-size: 0.9rem;
        }
        .content-section {
            border-bottom: 1px solid var(--border-color);
        }
        .article-content h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            color: var(--text-light);
            padding-left: 10px;
            border-left: 4px solid var(--secondary-accent);
        }
        .article-content h3 {
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
            color: var(--primary-accent);
        }
        .article-content h4 {
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
            color: var(--text-dim);
        }
        .article-content p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .article-content strong {
            color: var(--secondary-accent);
            font-weight: 700;
        }
        .highlight-box {
            background: var(--card-bg);
            border-left: 5px solid var(--primary-accent);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
            box-shadow: var(--shadow);
        }
        .image-with-caption {
            margin: 40px auto;
            max-width: 800px;
            text-align: center;
        }
        .image-with-caption img {
            border-radius: 10px;
            border: 2px solid var(--border-color);
            box-shadow: var(--shadow);
        }
        .caption {
            margin-top: 10px;
            font-style: italic;
            color: var(--text-dim);
            font-size: 0.95rem;
        }
        .feature-card {
            background: var(--card-bg);
            border-radius: 10px;
            padding: 30px;
            margin: 30px 0;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
            border-color: var(--primary-accent);
        }
        .search-box, .comment-box, .rating-box {
            margin: 40px 0;
        }
        .search-box form, .comment-box form, .rating-box form {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        .search-box input[type="search"],
        .comment-box textarea,
        .comment-box input[type="text"],
        .rating-box select {
            flex: 1;
            min-width: 250px;
            padding: 15px;
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-light);
            font-size: 1rem;
        }
        .comment-box textarea {
            min-height: 150px;
            resize: vertical;
            width: 100%;
        }
        button, .btn {
            padding: 15px 30px;
            background: var(--gradient);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
        }
        button:hover, .btn:hover {
            background: linear-gradient(135deg, #0099cc, var(--primary-accent));
            transform: scale(1.03);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            color: #444;
            cursor: pointer;
            font-size: 1.8rem;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: gold;
        }
        footer {
            background-color: #080b13;
            padding: 60px 0 30px;
            border-top: 1px solid var(--border-color);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 20px;
            color: var(--primary-accent);
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        friend-link {
            display: block;
            padding: 8px 0;
            border-bottom: 1px dashed var(--border-color);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            color: var(--text-dim);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            .section-title {
                font-size: 1.9rem;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 70px;
                right: -100%;
                width: 80%;
                height: calc(100vh - 70px);
                background: var(--card-bg);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 40px;
                transition: 0.5s;
                border-left: 1px solid var(--border-color);
            }
            .nav-links.active {
                right: 0;
            }
            .nav-links li {
                margin: 15px 0;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .article-content h2 {
                font-size: 1.7rem;
            }
            .article-content h3 {
                font-size: 1.4rem;
            }
            .header-container, .breadcrumb {
                padding: 15px;
            }
        }
        @media (max-width: 480px) {
            .hero {
                padding: 60px 15px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            button, .btn {
                width: 100%;
            }
            .search-box form, .comment-box form, .rating-box form {
                flex-direction: column;
            }
        }