* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #202122;
            line-height: 1.6;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a {
            color: #3366cc;
            text-decoration: none;
        }
        a:hover {
            text-decoration: underline;
        }
        button, .btn {
            min-height: 44px;
            min-width: 44px;
            padding: 10px 20px;
            background-color: #3366cc;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.3s ease;
        }
        button:hover, .btn:hover {
            background-color: #2a4fa3;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        header {
            background-color: #ffffff;
            border-bottom: 1px solid #a2a9b1;
            padding: 15px 0;
            margin-bottom: 25px;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            color: #3366cc;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: #2a4fa3;
        }
        .my-logo span {
            font-size: 14px;
            font-weight: normal;
            color: #54595d;
        }
        .search-form {
            display: flex;
            flex-grow: 1;
            max-width: 400px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 15px;
            border: 1px solid #a2a9b1;
            border-radius: 4px 0 0 4px;
            font-size: 16px;
        }
        .search-form button {
            border-radius: 0 4px 4px 0;
            padding: 0 20px;
        }
        nav {
            background-color: #f8f9fa;
            border: 1px solid #eaecf0;
            border-radius: 4px;
            margin: 20px 0;
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 10px;
        }
        .nav-links {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-links li {
            margin: 5px;
        }
        .nav-links a {
            display: block;
            padding: 12px 18px;
            color: #3366cc;
            font-weight: 500;
            border-radius: 4px;
        }
        .nav-links a:hover {
            background-color: #eaecf0;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 24px;
            background: none;
            border: none;
            color: #3366cc;
            cursor: pointer;
            min-width: auto;
            padding: 10px;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            margin-bottom: 40px;
        }
        article {
            background-color: #ffffff;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        aside {
            background-color: #ffffff;
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        h1 {
            font-size: 2.2rem;
            color: #000;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #a2a9b1;
        }
        h2 {
            font-size: 1.8rem;
            color: #000;
            margin: 35px 0 15px;
            padding-bottom: 8px;
            border-bottom: 1px solid #eaecf0;
        }
        h3 {
            font-size: 1.4rem;
            margin: 25px 0 12px;
            color: #54595d;
        }
        h4 {
            font-size: 1.2rem;
            margin: 20px 0 10px;
            color: #72777d;
        }
        p {
            margin-bottom: 16px;
            line-height: 1.7;
        }
        .lead {
            font-size: 1.2rem;
            color: #54595d;
            padding: 15px;
            background-color: #f8f9fa;
            border-left: 4px solid #3366cc;
            border-radius: 0 4px 4px 0;
            margin-bottom: 25px;
        }
        .highlight {
            background-color: #eaf3ff;
            padding: 20px;
            border-radius: 8px;
            margin: 20px 0;
            border-left: 5px solid #3366cc;
        }
        .info-box {
            background-color: #f8f9fa;
            border: 1px solid #a2a9b1;
            padding: 20px;
            border-radius: 4px;
            margin: 25px 0;
            float: right;
            width: 300px;
            margin-left: 25px;
        }
        .info-box h3 {
            margin-top: 0;
            border-bottom: 1px solid #a2a9b1;
            padding-bottom: 8px;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 20px;
        }
        li {
            margin-bottom: 8px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            background-color: #fff;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        }
        th, td {
            border: 1px solid #a2a9b1;
            padding: 15px;
            text-align: left;
        }
        th {
            background-color: #f8f9fa;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background-color: #f8f9fa;
        }
        .image-container {
            margin: 30px 0;
            text-align: center;
        }
        .image-container img {
            margin: 0 auto 10px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        .image-caption {
            font-size: 0.9rem;
            color: #72777d;
            font-style: italic;
            padding: 5px 0;
        }
        .rating-widget, .comment-form {
            background-color: #f8f9fa;
            padding: 25px;
            border-radius: 8px;
            margin: 30px 0;
            border: 1px solid #eaecf0;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 15px 0;
        }
        .star {
            font-size: 24px;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffc107;
        }
        .social-share {
            display: flex;
            gap: 15px;
            margin: 25px 0;
            flex-wrap: wrap;
        }
        .social-share a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            color: white;
            font-size: 18px;
            transition: transform 0.3s;
        }
        .social-share a:hover {
            transform: scale(1.1);
            text-decoration: none;
        }
        .facebook { background-color: #3b5998; }
        .twitter { background-color: #1da1f2; }
        .whatsapp { background-color: #25d366; }
        .telegram { background-color: #0088cc; }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 99;
            border-radius: 50%;
            width: 60px;
            height: 60px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        footer {
            background-color: #f8f9fa;
            border-top: 1px solid #eaecf0;
            padding: 40px 0 20px;
            margin-top: 50px;
            color: #54595d;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-section h3 {
            color: #202122;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #eaecf0;
            font-size: 0.9rem;
        }
        .update-info {
            background-color: #e8f5e9;
            padding: 10px 15px;
            border-radius: 4px;
            margin: 15px 0;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
            .info-box {
                float: none;
                width: 100%;
                margin-left: 0;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: stretch;
            }
            .search-form {
                max-width: 100%;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: white;
                position: absolute;
                top: 100%;
                left: 0;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
                border-radius: 0 0 8px 8px;
                z-index: 1000;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                margin: 0;
            }
            .nav-links a {
                padding: 15px 20px;
                border-bottom: 1px solid #eaecf0;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            article, aside {
                padding: 20px;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 10px;
            }
            .social-share {
                justify-content: center;
            }
            button, .btn {
                padding: 12px 16px;
                font-size: 15px;
            }
        }