* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
        }
        a {
            text-decoration: none;
            color: #4a90e2;
            transition: color 0.3s;
        }
        a:hover {
            color: #d35400;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        header {
            background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            font-size: 2rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: white;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        nav a:hover {
            background-color: rgba(255,255,255,0.2);
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 0.8rem;
            margin-top: 1rem;
            border-radius: 4px;
        }
        .breadcrumb a {
            color: #6c757d;
        }
        .breadcrumb a:hover {
            color: #4a90e2;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            margin: 2rem 0;
        }
        article {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.05);
        }
        h1 {
            font-size: 2.5rem;
            color: #2c3e50;
            margin-bottom: 1rem;
            border-bottom: 3px solid #4a90e2;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            color: #34495e;
            margin: 1.5rem 0 1rem;
            padding-top: 1rem;
            border-top: 1px dashed #bdc3c7;
        }
        h3 {
            font-size: 1.5rem;
            color: #4a90e2;
            margin: 1.2rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #7f8c8d;
            margin: 1rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fffacd;
            padding: 1rem;
            border-left: 4px solid #f39c12;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .last-updated {
            font-style: italic;
            color: #95a5a6;
            text-align: right;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #ecf0f1;
        }
        aside {
            background: white;
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.05);
            align-self: start;
        }
        .search-box form {
            display: flex;
            margin-bottom: 2rem;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem;
            border: 2px solid #4a90e2;
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-box button {
            background-color: #4a90e2;
            color: white;
            border: none;
            padding: 0.8rem 1.2rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background-color: #357abd;
        }
        .related-links h3 {
            margin-top: 0;
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 0.8rem;
        }
        .related-links a {
            display: block;
            padding: 0.5rem;
            background-color: #f8f9fa;
            border-radius: 4px;
            border-left: 3px solid #6a11cb;
        }
        .related-links a:hover {
            background-color: #e9ecef;
        }
        .comment-section, .rating-section {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 8px;
            margin-top: 2rem;
        }
        .comment-section h3, .rating-section h3 {
            color: #2c3e50;
        }
        form label {
            display: block;
            margin: 0.8rem 0 0.3rem;
            font-weight: bold;
        }
        form input, form textarea, form select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 4px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        form input:focus, form textarea:focus, form select:focus {
            border-color: #4a90e2;
            outline: none;
        }
        form textarea {
            min-height: 120px;
            resize: vertical;
        }
        form button {
            background-color: #27ae60;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1rem;
            margin-top: 1rem;
            transition: background 0.3s;
        }
        form button:hover {
            background-color: #219653;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 0.5rem 0;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 1.5rem;
            color: #ccc;
            cursor: pointer;
        }
        .stars input:checked ~ label,
        .stars label:hover,
        .stars label:hover ~ label {
            color: #f39c12;
        }
        footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 2rem 0;
            margin-top: 3rem;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-links, .friend-links, .copyright {
            flex: 1;
            min-width: 250px;
        }
        .footer-links h3, .friend-links h3 {
            color: #4a90e2;
            margin-bottom: 1rem;
        }
        .footer-links ul, .friend-links ul {
            list-style: none;
        }
        .footer-links li, .friend-links li {
            margin-bottom: 0.5rem;
        }
        .footer-links a, .friend-links a {
            color: #bdc3c7;
        }
        .footer-links a:hover, .friend-links a:hover {
            color: white;
        }
        friend-link {
            display: block;
            padding: 0.3rem 0;
            color: #bdc3c7;
        }
        friend-link a {
            color: #4a90e2;
        }
        .copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #34495e;
            font-size: 0.9rem;
            color: #95a5a6;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #6a11cb;
                padding: 1rem;
                z-index: 1000;
                border-radius: 0 0 8px 8px;
            }
            nav ul.active {
                display: flex;
            }
            main {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
        }