* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #2A5C8B;
            --secondary: #E67E22;
            --accent: #27AE60;
            --dark: #2C3E50;
            --light: #ECF0F1;
            --gray: #95A5A6;
            --text: #333333;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f9f9f9;
            color: var(--text);
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, var(--primary), #3498db);
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow);
            background: linear-gradient(to right, #3498db, var(--primary));
        }
        header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .search-box {
            display: flex;
            flex: 0 1 500px;
            margin: 0 30px;
        }
        .search-box input {
            flex-grow: 1;
            padding: 12px 20px;
            border: 2px solid var(--gray);
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .mobile-menu-btn {
            display: none;
            font-size: 1.8rem;
            color: var(--dark);
            cursor: pointer;
            background: none;
            border: none;
        }
        nav {
            background-color: var(--dark);
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .main-nav {
            display: flex;
            list-style: none;
        }
        .main-nav li {
            position: relative;
        }
        .main-nav a {
            color: var(--light);
            padding: 18px 22px;
            display: block;
            font-weight: 500;
        }
        .main-nav a:hover {
            background-color: rgba(255,255,255,0.1);
            color: white;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #f1f1f1;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .hero {
            background: linear-gradient(rgba(42, 92, 139, 0.85), rgba(39, 174, 96, 0.8)), url('https://images.unsplash.com/photo-1551024709-8f23befc6f87?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;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        main {
            flex: 1;
            padding: 30px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        article {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: var(--shadow);
        }
        article h2 {
            color: var(--primary);
            margin-top: 40px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--accent);
            font-size: 2rem;
        }
        article h3 {
            color: var(--dark);
            margin-top: 30px;
            margin-bottom: 15px;
            font-size: 1.6rem;
        }
        article p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        article emoji {
            font-size: 1.3em;
            margin-right: 8px;
        }
        .highlight {
            background-color: #FFF9E6;
            border-left: 5px solid var(--secondary);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-img {
            margin: 35px 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .feature-img figcaption {
            text-align: center;
            font-style: italic;
            padding: 10px;
            color: var(--gray);
            background-color: #f8f8f8;
        }
        .interactive-section {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 30px;
            border-radius: 12px;
            margin: 40px 0;
            text-align: center;
        }
        .rating-form, .comment-form {
            margin-top: 30px;
            padding: 25px;
            background: white;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .form-group {
            margin-bottom: 20px;
            text-align: left;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
        }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus, .form-group textarea:focus {
            border-color: var(--primary);
            outline: none;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 2rem;
            color: var(--gray);
            margin: 15px 0;
            cursor: pointer;
        }
        .stars .active {
            color: #FFD700;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light);
            font-size: 1.4rem;
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed #eee;
        }
        .related-links li:last-child {
            border-bottom: none;
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-links i {
            color: var(--accent);
        }
        .ad-placeholder {
            height: 250px;
            background: linear-gradient(45deg, #eee, #ddd);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gray);
            border-radius: 8px;
            font-weight: bold;
        }
        .footer-links-section {
            background-color: var(--dark);
            padding: 50px 0 30px;
            color: white;
        }
        .web-link {
            display: inline-block;
            margin: 0 15px 15px 0;
            padding: 10px 20px;
            background: rgba(255,255,255,0.1);
            border-radius: 6px;
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-3px);
        }
        footer {
            background-color: #1a252f;
            color: #bbb;
            padding: 40px 0 20px;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 30px;
        }
        .footer-col {
            flex: 1;
            min-width: 250px;
            padding: 0 20px;
            margin-bottom: 30px;
        }
        .footer-col h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .social-icons {
            display: flex;
            gap: 15px;
            justify-content: center;
            margin-top: 20px;
        }
        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            color: white;
            font-size: 1.2rem;
        }
        .social-icons a:hover {
            background: var(--primary);
            transform: scale(1.1);
        }
        .copyright {
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .search-box {
                flex: 0 1 300px;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-box {
                order: 3;
                flex: 1 1 100%;
                margin: 15px 0 0;
            }
            .mobile-menu-btn {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--dark);
                box-shadow: var(--shadow);
            }
            .main-nav.active {
                display: flex;
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav a {
                padding: 15px 20px;
                border-bottom: 1px solid rgba(255,255,255,0.05);
            }
            .hero {
                padding: 60px 20px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            article {
                padding: 25px;
            }
            .footer-container {
                flex-direction: column;
                align-items: center;
            }
            .footer-col {
                text-align: center;
            }
        }