* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            max-width: 1400px;
            margin: 0 auto;
            overflow-x: hidden;
        }
        a { text-decoration: none; color: #2a5caa; transition: color 0.3s; }
        a:hover { color: #f9a826; }
        img { max-width: 100%; height: auto; display: block; }
        header {
            background: linear-gradient(90deg, #1a237e, #283593);
            color: white;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffeb3b;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            font-family: 'Arial Black', sans-serif;
        }
        .logo span { color: #4fc3f7; }
        nav ul {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }
        nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background: #e8eaf6;
            font-size: 0.9rem;
            border-bottom: 1px solid #c5cae9;
        }
        .breadcrumb a { color: #3949ab; }
        .breadcrumb i { margin: 0 0.5rem; }
        .container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            padding: 2rem;
        }
        main { background: white; border-radius: 12px; padding: 2rem; box-shadow: 0 6px 20px rgba(0,0,0,0.08); }
        .search-box {
            background: #e3f2fd;
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 2rem;
            text-align: center;
        }
        .search-box h2 { margin-bottom: 1rem; color: #1565c0; }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            border: 2px solid #90caf9;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-form button {
            background: #1a237e;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #283593; }
        article h1 {
            font-size: 2.8rem;
            color: #1a237e;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid #ffeb3b;
            padding-bottom: 0.5rem;
        }
        .article-meta {
            color: #666;
            margin-bottom: 2rem;
            font-style: italic;
            display: flex;
            gap: 1rem;
            align-items: center;
        }
        .article-meta i { color: #f9a826; }
        h2, h3 {
            color: #283593;
            margin: 2rem 0 1rem;
            padding-left: 0.5rem;
            border-left: 5px solid #4fc3f7;
        }
        h2 { font-size: 2rem; }
        h3 { font-size: 1.6rem; }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.05rem;
            line-height: 1.8;
        }
        .highlight {
            background: #fff9c4;
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 6px solid #f9a826;
            margin: 2rem 0;
            font-weight: bold;
            color: #5d4037;
        }
        .emoji { font-size: 1.2rem; margin-right: 0.3rem; }
        .feature-img {
            float: right;
            margin: 0 0 1.5rem 1.5rem;
            width: 45%;
            border-radius: 10px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.2);
            border: 5px solid white;
        }
        @media (max-width: 768px) {
            .feature-img { float: none; width: 100%; margin: 1rem 0; }
        }
        aside {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px dashed #ddd;
        }
        .sidebar-widget h3 {
            color: #d81b60;
            border-left: 5px solid #d81b60;
            padding-left: 0.8rem;
            margin-top: 0;
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            gap: 0.3rem;
            justify-content: center;
            font-size: 1.8rem;
            cursor: pointer;
            margin: 0.5rem 0;
        }
        .stars i { color: #ddd; }
        .stars i:hover,
        .stars i.active { color: #ff9800; }
        .rating-widget input, .rating-widget textarea {
            padding: 0.8rem;
            border: 1px solid #bbb;
            border-radius: 6px;
            font-family: inherit;
        }
        .rating-widget button {
            background: linear-gradient(90deg, #388e3c, #4caf50);
            color: white;
            border: none;
            padding: 0.9rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .rating-widget button:hover { transform: scale(1.03); }
        .comments-section {
            margin-top: 3rem;
            background: #f9f9f9;
            padding: 2rem;
            border-radius: 12px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #c5cae9;
            border-radius: 8px;
            font-family: inherit;
            margin-bottom: 1rem;
            min-height: 120px;
        }
        .comment-form button {
            background: #1a237e;
            color: white;
            padding: 0.9rem 2rem;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
        }
        .web-links {
            background: #1a237e;
            color: white;
            padding: 2rem;
            margin-top: 3rem;
            border-radius: 12px 12px 0 0;
        }
        .web-links h3 {
            text-align: center;
            margin-bottom: 1.5rem;
            color: #ffeb3b;
            border: none;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.1);
            padding: 1rem;
            border-radius: 6px;
            transition: all 0.3s;
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateX(5px);
        }
        .web-link a {
            color: #bbdefb;
            display: block;
        }
        .web-link a:hover { color: #ffeb3b; }
        footer {
            background: #0d1533;
            color: #b0bec5;
            text-align: center;
            padding: 2rem;
            border-radius: 0 0 12px 12px;
        }
        .copyright { margin-top: 1rem; font-size: 0.9rem; }
        @media (max-width: 1024px) {
            .container { grid-template-columns: 1fr; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            .header-container { flex-direction: column; align-items: flex-start; }
            nav ul {
                flex-direction: column;
                width: 100%;
                display: none;
                margin-top: 1rem;
            }
            nav.active ul { display: flex; }
            .hamburger { display: block; }
            .container { padding: 1rem; }
            main, aside { padding: 1.5rem; }
            article h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
        }