* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-color: #2a4365;
            --secondary-color: #c53030;
            --accent-color: #d69e2e;
            --light-bg: #f7fafc;
            --dark-bg: #1a202c;
            --text-primary: #2d3748;
            --text-secondary: #4a5568;
            --border-color: #e2e8f0;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            color: var(--text-primary);
            background-color: var(--light-bg);
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--secondary-color);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--primary-color);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background-color: var(--secondary-color);
            color: white;
            border-radius: 6px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }
        .btn:hover {
            background-color: var(--primary-color);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        .section-title {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 3px solid var(--accent-color);
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 100px;
            height: 3px;
            background-color: var(--secondary-color);
        }
        header {
            background-color: var(--dark-bg);
            color: white;
            padding: 1rem 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a:hover {
            color: var(--accent-color);
        }
        .logo-icon {
            color: var(--accent-color);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .nav-links a:hover, .nav-links a.active {
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--accent-color);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            background-color: #edf2f7;
            padding: 1rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--secondary-color);
        }
        .breadcrumb span {
            color: var(--text-secondary);
        }
        .hero {
            background: linear-gradient(135deg, var(--primary-color), #4c51bf);
            color: white;
            padding: 4rem 0;
            text-align: center;
            margin-bottom: 3rem;
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.9;
        }
        .search-box {
            max-width: 700px;
            margin: 2rem auto 0;
            display: flex;
            gap: 0;
        }
        .search-box input {
            flex-grow: 1;
            padding: 18px 24px;
            border: none;
            border-radius: 8px 0 0 8px;
            font-size: 1.1rem;
            outline: none;
        }
        .search-box button {
            padding: 0 30px;
            background-color: var(--accent-color);
            color: white;
            border: none;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: background-color 0.3s;
        }
        .search-box button:hover {
            background-color: #b83227;
        }
        main {
            flex: 1;
            padding: 2rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        article {
            background: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }
        article p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: var(--text-secondary);
            text-align: justify;
        }
        article h2 {
            color: var(--primary-color);
            margin: 2.5rem 0 1.5rem;
            font-size: 1.8rem;
            padding-left: 10px;
            border-left: 5px solid var(--secondary-color);
        }
        article h3 {
            color: var(--text-primary);
            margin: 2rem 0 1rem;
            font-size: 1.5rem;
        }
        article ul, article ol {
            margin-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        article li {
            margin-bottom: 0.75rem;
        }
        .highlight-box {
            background: linear-gradient(to right, #fef3c7, #fde68a);
            border-left: 6px solid var(--accent-color);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight-box strong {
            color: #92400e;
            font-size: 1.1rem;
        }
        .featured-image {
            width: 100%;
            border-radius: 10px;
            margin: 2rem auto;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
            border: 2px solid var(--border-color);
        }
        aside {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        aside h3 {
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 2px solid var(--border-color);
        }
        .quick-links {
            list-style: none;
            margin-bottom: 2rem;
        }
        .quick-links li {
            margin-bottom: 0.8rem;
        }
        .quick-links a {
            display: block;
            padding: 0.8rem 1rem;
            background-color: #f8f9fa;
            border-radius: 6px;
            color: var(--text-primary);
            border-left: 4px solid transparent;
            transition: all 0.3s;
        }
        .quick-links a:hover {
            background-color: #e9ecef;
            border-left-color: var(--secondary-color);
            color: var(--secondary-color);
            transform: translateX(5px);
        }
        .user-interaction {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid var(--border-color);
        }
        .rating-section, .comment-section {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            margin-bottom: 2rem;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #e2e8f0;
        }
        .stars .active {
            color: #f6ad55;
        }
        .stars i {
            cursor: pointer;
            transition: color 0.2s;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            margin: 1rem 0;
            font-size: 1rem;
            min-height: 150px;
            resize: vertical;
        }
        .comment-form button {
            background-color: var(--primary-color);
        }
        .footer-links {
            background-color: var(--dark-bg);
            padding: 3rem 0 2rem;
            margin-top: 3rem;
        }
        .web-link {
            display: inline-block;
            margin: 0.5rem 1rem 0.5rem 0;
            padding: 0.5rem 1rem;
            background-color: rgba(255,255,255,0.05);
            border-radius: 4px;
            color: #cbd5e0;
            transition: all 0.3s;
        }
        .web-link:hover {
            background-color: rgba(255,255,255,0.1);
            color: white;
            transform: translateY(-3px);
        }
        footer {
            background-color: #1a202c;
            color: #a0aec0;
            padding: 2rem 0;
            text-align: center;
            border-top: 1px solid #2d3748;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .social-links {
            display: flex;
            gap: 1.5rem;
            font-size: 1.5rem;
        }
        .social-links a {
            color: #a0aec0;
            transition: color 0.3s;
        }
        .social-links a:hover {
            color: var(--accent-color);
        }
        .copyright {
            font-size: 0.9rem;
            opacity: 0.8;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            aside {
                position: static;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 70px;
                right: -100%;
                flex-direction: column;
                background-color: var(--dark-bg);
                width: 250px;
                height: calc(100vh - 70px);
                padding: 2rem;
                transition: right 0.5s ease;
                box-shadow: -5px 0 15px rgba(0,0,0,0.2);
            }
            .nav-links.active {
                right: 0;
            }
            .hamburger {
                display: block;
            }
            .header-container {
                padding: 0 15px;
            }
            .hero {
                padding: 3rem 1rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box input, .search-box button {
                width: 100%;
                border-radius: 8px;
                margin-bottom: 10px;
            }
            article {
                padding: 1.5rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }