:root {
            --primary: #1a5fb4;
            --secondary: #00c7ff;
            --accent: #ff4655;
            --dark: #0f1419;
            --light: #f9f9f9;
            --gray: #2d3748;
            --light-gray: #e2e8f0;
            --transition: all 0.3s ease;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --radius: 12px;
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--dark);
            background: linear-gradient(135deg, #0f1c2e 0%, #1a365d 100%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--secondary);
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(15, 20, 25, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--secondary);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--secondary), var(--primary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .logo:hover {
            transform: scale(1.03);
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            color: var(--light);
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: var(--light);
            cursor: pointer;
            background: none;
            border: none;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            gap: 15px;
            padding: 20px;
            background: rgba(15, 20, 25, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            border-top: 1px solid var(--gray);
        }
        .nav-mobile.active {
            display: flex;
        }
        .breadcrumb {
            padding: 15px 0;
            color: var(--light-gray);
            font-size: 0.9rem;
            background: rgba(45, 55, 72, 0.5);
        }
        .breadcrumb a {
            color: var(--light-gray);
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        .main-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        article {
            background: rgba(255, 255, 255, 0.97);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--dark);
            margin-bottom: 20px;
            line-height: 1.2;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--light-gray);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--gray);
            margin: 30px 0 15px;
        }
        .meta {
            display: flex;
            gap: 20px;
            color: var(--gray);
            font-size: 0.95rem;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--light-gray);
        }
        .meta i {
            color: var(--secondary);
            margin-right: 5px;
        }
        .hero-image {
            width: 100%;
            border-radius: var(--radius);
            margin: 30px 0;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }
        .content p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(26, 95, 180, 0.1), rgba(0, 199, 255, 0.1));
            border-left: 4px solid var(--secondary);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .code-block {
            background: var(--dark);
            color: var(--light);
            padding: 25px;
            border-radius: var(--radius);
            font-family: 'Courier New', monospace;
            margin: 25px 0;
            overflow-x: auto;
            border: 1px solid var(--gray);
        }
        .tip {
            background: #fff8e1;
            border: 1px solid #ffd54f;
            padding: 20px;
            border-radius: var(--radius);
            margin: 25px 0;
        }
        .tip::before {
            content: "💡";
            font-size: 1.5rem;
            margin-right: 10px;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background: rgba(255, 255, 255, 0.97);
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .widget h4 {
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-gray);
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid var(--light-gray);
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
        }
        .search-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: var(--accent);
        }
        .code-list {
            list-style: none;
        }
        .code-list li {
            padding: 12px 15px;
            border-bottom: 1px solid var(--light-gray);
            font-family: 'Courier New', monospace;
            background: #f8f9fa;
            margin-bottom: 8px;
            border-radius: 6px;
            transition: var(--transition);
        }
        .code-list li:hover {
            background: #e3f2fd;
            transform: translateX(5px);
        }
        .rating {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }
        .stars {
            color: #ffc107;
            font-size: 1.5rem;
        }
        .comment-form textarea,
        .score-form select {
            width: 100%;
            padding: 15px;
            border: 2px solid var(--light-gray);
            border-radius: var(--radius);
            margin-bottom: 15px;
            font-family: inherit;
            font-size: 1rem;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
            width: 100%;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0, 199, 255, 0.3);
        }
        .footer-links {
            background: rgba(15, 20, 25, 0.95);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: var(--radius);
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-5px);
        }
        .web-link a {
            color: var(--light);
            font-size: 1.1rem;
            display: block;
        }
        .web-link a:hover {
            color: var(--secondary);
        }
        footer {
            background: var(--dark);
            color: var(--light-gray);
            text-align: center;
            padding: 30px 0;
            border-top: 2px solid var(--primary);
        }
        .footer-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .social-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 20px 0;
            font-size: 1.5rem;
        }
        @media (max-width: 992px) {
            .main-wrapper {
                grid-template-columns: 1fr;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                padding: 15px;
            }
            article {
                padding: 25px;
            }
            .meta {
                flex-direction: column;
                gap: 10px;
            }
            .web-links {
                grid-template-columns: 1fr;
            }
        }