* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            text-decoration: none;
            color: #2c3e50;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #e74c3c;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: #2c3e50;
            color: #ecf0f1;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #e74c3c;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .logo span {
            color: #ecf0f1;
        }
        .logo:hover {
            opacity: 0.9;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            color: #bdc3c7;
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .desktop-nav a:hover,
        .desktop-nav a.active {
            color: #ecf0f1;
            border-bottom-color: #e74c3c;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: #ecf0f1;
            border-radius: 2px;
            transition: 0.3s;
        }
        .mobile-nav {
            display: none;
            background: #34495e;
            padding: 20px;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 15px;
        }
        .mobile-nav a {
            color: #ecf0f1;
            font-size: 1.1rem;
            display: block;
            padding: 10px;
            border-left: 4px solid transparent;
        }
        .mobile-nav a:hover {
            border-left-color: #e74c3c;
            background: rgba(255,255,255,0.05);
        }
        .breadcrumb {
            background: #ecf0f1;
            padding: 12px 0;
            font-size: 0.9rem;
            color: #7f8c8d;
        }
        .breadcrumb a {
            color: #3498db;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            flex: 1;
            padding: 40px 0;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: #fff;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }
        h1 {
            font-size: 2.8rem;
            color: #2c3e50;
            margin-bottom: 25px;
            line-height: 1.2;
            border-bottom: 3px solid #e74c3c;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2rem;
            color: #34495e;
            margin: 35px 0 20px;
            padding-left: 15px;
            border-left: 5px solid #3498db;
        }
        h3 {
            font-size: 1.5rem;
            color: #2c3e50;
            margin: 25px 0 15px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #2c3e50;
            font-weight: 500;
            background: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            border-left: 5px solid #2ecc71;
            margin-bottom: 35px;
        }
        .highlight {
            background: linear-gradient(120deg, #ffefba 0%, #ffffff 100%);
            padding: 25px;
            border-radius: 10px;
            border: 1px dashed #f39c12;
            margin: 30px 0;
        }
        .highlight strong {
            color: #d35400;
        }
        .img-container {
            margin: 30px auto;
            text-align: center;
            max-width: 800px;
        }
        .img-container img {
            border-radius: 10px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.15);
            border: 5px solid #fff;
        }
        .img-caption {
            font-style: italic;
            color: #7f8c8d;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        blockquote {
            border-left: 5px solid #9b59b6;
            background: #f9f5ff;
            padding: 25px;
            margin: 30px 0;
            font-style: italic;
            color: #2c3e50;
        }
        blockquote cite {
            display: block;
            margin-top: 10px;
            font-weight: bold;
            color: #8e44ad;
        }
        aside {
            background: #fff;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.07);
            align-self: start;
        }
        .widget {
            margin-bottom: 35px;
        }
        .widget h3 {
            font-size: 1.4rem;
            color: #2c3e50;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #ecf0f1;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
            outline: none;
        }
        .search-form input:focus {
            border-color: #3498db;
        }
        .search-form button {
            background: #3498db;
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #2980b9;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 1.8rem;
            color: #f1c40f;
            margin-bottom: 15px;
            cursor: pointer;
        }
        .stars span {
            margin: 0 3px;
            transition: transform 0.2s;
        }
        .stars span:hover {
            transform: scale(1.3);
        }
        .rating-form button {
            background: #2ecc71;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
            transition: background 0.3s;
        }
        .rating-form button:hover {
            background: #27ae60;
        }
        .comment-form input,
        .comment-form textarea {
            width: 100%;
            padding: 12px 15px;
            margin-bottom: 15px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            outline: none;
        }
        .comment-form input:focus,
        .comment-form textarea:focus {
            border-color: #9b59b6;
        }
        .comment-form textarea {
            min-height: 150px;
            resize: vertical;
        }
        .comment-form button {
            background: #9b59b6;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
            transition: background 0.3s;
        }
        .comment-form button:hover {
            background: #8e44ad;
        }
        .long-tail-links {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 40px 0;
            margin-top: 50px;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .web-link {
            background: rgba(255,255,255,0.1);
            padding: 15px;
            border-radius: 8px;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
            background: rgba(255,255,255,0.15);
        }
        .web-link a {
            color: #3498db;
            display: block;
        }
        .web-link a:hover {
            color: #1abc9c;
        }
        footer {
            background: #1a252f;
            color: #bdc3c7;
            padding: 40px 0 20px;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .copyright {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #34495e;
            width: 100%;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            article, aside {
                padding: 25px;
            }
            .content-wrapper {
                gap: 30px;
            }
        }