* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-dark: #0a2e46;
            --primary-blue: #1a6aa8;
            --accent-gold: #f4b41a;
            --accent-red: #d9534f;
            --light-bg: #f8f9fa;
            --dark-text: #333;
            --light-text: #eee;
            --gray-border: #ddd;
            --shadow: 0 4px 12px rgba(0,0,0,0.08);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light-bg);
            color: var(--dark-text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-red);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 40px 0;
        }
        h1, h2, h3, h4 {
            color: var(--primary-dark);
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2.2rem; border-left: 5px solid var(--accent-gold); padding-left: 15px; margin-top: 2.5rem;}
        h3 { font-size: 1.8rem; color: var(--primary-blue); margin-top: 2rem;}
        h4 { font-size: 1.4rem; color: #555; margin-top: 1.5rem;}
        p { margin-bottom: 1.2rem; }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        blockquote {
            background: linear-gradient(90deg, rgba(26,106,168,0.1), transparent);
            border-left: 4px solid var(--primary-blue);
            padding: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            border-radius: 0 5px 5px 0;
        }
        .highlight-box {
            background-color: #fff;
            border: 2px dashed var(--accent-gold);
            padding: 1.8rem;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: var(--shadow);
        }
        .code-block {
            font-family: 'Courier New', monospace;
            background-color: #2d2d2d;
            color: #f8f8f2;
            padding: 1.5rem;
            border-radius: 8px;
            overflow-x: auto;
            margin: 1.5rem 0;
            font-size: 1.1rem;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            box-shadow: 0 4px 8px rgba(26,106,168,0.3);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(26,106,168,0.4);
            color: white;
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--accent-gold), #e09c0c);
        }
        .top-bar {
            background-color: var(--primary-dark);
            color: var(--light-text);
            padding: 10px 0;
            font-size: 0.9rem;
        }
        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .last-updated {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
            font-size: 0.9rem;
        }
        .breadcrumb li {
            margin: 0;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin: 0 10px;
            color: #aaa;
        }
        .breadcrumb a {
            color: #ccc;
        }
        .breadcrumb a:hover {
            color: white;
        }
        header {
            background: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary-dark);
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 0px rgba(244, 180, 26, 0.3);
        }
        .my-logo span {
            color: var(--accent-red);
        }
        .my-logo:hover {
            color: var(--primary-blue);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 1.8rem;
        }
        .nav-links a {
            color: var(--primary-dark);
            font-weight: 600;
            padding: 5px 0;
            position: relative;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: var(--accent-gold);
            bottom: 0;
            left: 0;
            transition: var(--transition);
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: var(--primary-dark);
            background: none;
            border: none;
            cursor: pointer;
        }
        .hero {
            background: linear-gradient(rgba(10,46,70,0.85), rgba(10,46,70,0.9)), url('https://images.unsplash.com/photo-1534423861386-85a16f5d13fd?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 80px 20px;
            border-radius: 0 0 20px 20px;
            margin-bottom: 40px;
        }
        .hero h1 {
            color: white;
            font-size: 3rem;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.95;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 1.5rem;
            margin-bottom: 2rem;
            border-bottom: 2px solid var(--gray-border);
            color: #777;
            font-size: 0.95rem;
            flex-wrap: wrap;
            gap: 15px;
        }
        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 1rem 0;
        }
        .tag {
            background-color: #eef5fc;
            padding: 5px 12px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: var(--primary-blue);
            font-weight: 500;
        }
        .featured-image {
            width: 100%;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-top: 0;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--gray-border);
        }
        .search-form {
            display: flex;
            margin-top: 15px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 15px;
            border: 2px solid var(--primary-blue);
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background-color: var(--primary-blue);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: var(--primary-dark);
        }
        .related-links ul {
            list-style: none;
            margin-left: 0;
        }
        .related-links li {
            padding: 12px 0;
            border-bottom: 1px dashed #eee;
        }
        .related-links li:last-child {
            border-bottom: none;
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--dark-text);
        }
        .related-links a:hover {
            color: var(--primary-blue);
        }
        .related-links i {
            color: var(--accent-gold);
        }
        .code-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin: 2.5rem 0;
        }
        .code-card {
            background: linear-gradient(145deg, #ffffff, #f0f0f0);
            border-radius: 10px;
            padding: 20px;
            text-align: center;
            box-shadow: var(--shadow);
            border-top: 5px solid var(--accent-gold);
            transition: var(--transition);
        }
        .code-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 20px rgba(0,0,0,0.15);
        }
        .code {
            font-family: monospace;
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary-dark);
            margin: 15px 0;
            letter-spacing: 1px;
            background-color: #f8f9fa;
            padding: 10px;
            border-radius: 5px;
        }
        .copy-btn {
            background-color: var(--accent-gold);
            color: var(--primary-dark);
            border: none;
            padding: 8px 20px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .copy-btn:hover {
            background-color: #e09c0c;
        }
        .user-interaction {
            margin: 3rem 0;
            padding: 2rem;
            background-color: #f0f7ff;
            border-radius: 15px;
        }
        .rating-form, .comment-form {
            margin-top: 1.5rem;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin-bottom: 1rem;
        }
        .star {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--accent-gold);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid var(--gray-border);
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--primary-blue);
            outline: none;
        }
        footer {
            background-color: var(--primary-dark);
            color: var(--light-text);
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        @media (max-width: 768px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            color: white;
            margin-bottom: 1rem;
        }
        .footer-links h4 {
            color: var(--accent-gold);
            margin-top: 0;
            border-left: none;
            padding-left: 0;
        }
        .footer-links ul {
            list-style: none;
            margin-left: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #ccc;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            padding: 20px;
            background-color: rgba(255,255,255,0.05);
            border-radius: 10px;
            margin-top: 30px;
            border-left: 4px solid var(--accent-gold);
        }
        friend-link h4 {
            color: var(--accent-gold);
            margin-top: 0;
        }
        friend-link ul {
            list-style: none;
            margin-left: 0;
        }
        friend-link li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        friend-link li:last-child {
            border-bottom: none;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .hero { padding: 50px 20px; }
            .hero h1 { font-size: 2.5rem; }
            .header-container { flex-wrap: wrap; }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                margin-top: 20px;
                padding-top: 20px;
                border-top: 2px solid var(--gray-border);
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                margin: 10px 0;
                margin-left: 0;
            }
            .hamburger {
                display: block;
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
            }
            .code-list {
                grid-template-columns: 1fr;
            }
        }