* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #1e40af; 
            --secondary: #dc2626; 
            --accent: #f59e0b; 
            --light: #f8fafc;
            --dark: #0f172a;
            --gray: #64748b;
            --transition: all 0.3s ease;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --radius: 8px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #ffffff;
            color: #333;
            line-height: 1.7;
            font-size: 18px;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul {
            list-style: none;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background-color: var(--secondary);
            color: white;
            border-radius: var(--radius);
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            background-color: #b91c1c;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        section {
            padding: 60px 0;
        }
        h1, h2, h3, h4 {
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary);
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid var(--accent);
            padding-left: 15px;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--secondary);
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fef3c7;
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        header {
            background-color: var(--dark);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
        }
        .logo i {
            color: var(--secondary);
            margin-right: 10px;
            font-size: 2rem;
        }
        .logo span {
            color: var(--accent);
        }
        nav ul {
            display: flex;
            gap: 30px;
        }
        nav a {
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        nav a:hover {
            color: var(--accent);
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--accent);
            transition: var(--transition);
        }
        nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: var(--light);
            padding: 15px 0;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.95rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .hero {
            background: linear-gradient(rgba(30, 64, 175, 0.9), rgba(30, 64, 175, 0.8)), url('https://images.unsplash.com/photo-1551958219-acbc608c6377?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: white;
            text-align: center;
            padding: 100px 0;
            margin-bottom: 40px;
        }
        .hero h1 {
            color: white;
            font-size: 3.2rem;
            margin-bottom: 20px;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            text-align: center;
        }
        .search-box {
            max-width: 700px;
            margin: 40px auto;
            background: white;
            padding: 25px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .search-box h3 {
            text-align: center;
            margin-bottom: 20px;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 15px;
            border: 2px solid #cbd5e1;
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
            outline: none;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .search-form button:hover {
            background-color: #1e3a8a;
        }
        .content-section {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            align-items: start;
        }
        .main-content {
            background-color: white;
            padding: 30px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        article p {
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            padding: 10px;
            color: var(--gray);
            font-size: 0.95rem;
        }
        .internal-links {
            background-color: #eff6ff;
            padding: 25px;
            border-radius: var(--radius);
            margin: 30px 0;
            border-left: 5px solid var(--primary);
        }
        .internal-links h4 {
            margin-bottom: 15px;
        }
        .internal-links ul li {
            margin-bottom: 10px;
        }
        .internal-links a {
            color: var(--primary);
            display: flex;
            align-items: center;
        }
        .internal-links a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        .internal-links i {
            margin-right: 10px;
            color: var(--accent);
        }
        .sidebar {
            background-color: white;
            padding: 25px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h4 {
            border-bottom: 2px solid var(--accent);
            padding-bottom: 10px;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        .sidebar-widget i {
            margin-right: 10px;
            color: var(--secondary);
        }
        .interaction {
            margin-top: 50px;
            background-color: #f8fafc;
            padding: 30px;
            border-radius: var(--radius);
            border: 1px solid #e2e8f0;
        }
        .rating-form, .comment-form {
            margin-bottom: 40px;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #d1d5db;
            cursor: pointer;
            transition: var(--transition);
        }
        .star.active,
        .star:hover {
            color: #fbbf24;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 15px;
            border: 1px solid #cbd5e1;
            border-radius: var(--radius);
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .footer-links {
            background-color: var(--dark);
            padding: 40px 0;
        }
        .footer-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 30px;
        }
        .web-link {
            background-color: #1e293b;
            padding: 20px;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .web-link:hover {
            background-color: #334155;
            transform: translateY(-5px);
        }
        .web-link a {
            color: #cbd5e1;
            display: block;
            font-weight: 600;
        }
        .web-link a:hover {
            color: white;
            text-decoration: underline;
        }
        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 40px 0 20px;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .social-links {
            display: flex;
            gap: 20px;
            margin: 20px 0;
        }
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            background-color: #334155;
            border-radius: 50%;
            color: white;
            font-size: 1.2rem;
        }
        .social-links a:hover {
            background-color: var(--secondary);
            transform: scale(1.1);
        }
        .copyright {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #334155;
            width: 100%;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-section {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            nav ul {
                position: fixed;
                top: 70px;
                left: -100%;
                flex-direction: column;
                background-color: var(--dark);
                width: 100%;
                text-align: center;
                padding: 30px;
                transition: 0.5s;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
            }
            nav ul.active {
                left: 0;
            }
            nav ul li {
                margin: 15px 0;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input,
            .search-form button {
                width: 100%;
                border-radius: var(--radius);
                margin-bottom: 10px;
            }
            .footer-links .container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .footer-links .container {
                grid-template-columns: 1fr;
            }
            section {
                padding: 40px 0;
            }
            .hero {
                padding: 70px 0;
            }
        }