* {
            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-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }
        ul, ol {
            padding-left: 2rem;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: Georgia, 'Times New Roman', Times, serif;
            color: #2c3e50;
            margin-bottom: 1.2rem;
            line-height: 1.3;
        }
        h1 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            border-bottom: 4px solid #e74c3c;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            color: #3498db;
            margin-top: 2.5rem;
            padding-left: 0.5rem;
            border-left: 5px solid #f1c40f;
        }
        h3 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            color: #16a085;
            margin-top: 2rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: #7f8c8d;
            font-style: italic;
        }
        strong {
            color: #c0392b;
            font-weight: 700;
        }
        em {
            color: #27ae60;
        }
        blockquote {
            border-left: 5px solid #9b59b6;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #555;
            background-color: #f4f4f4;
            padding: 1.5rem;
            border-radius: 0 10px 10px 0;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #2c3e50 0%, #1a1a2e 100%);
            color: #ecf0f1;
            padding: 1rem 0;
            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;
        }
        .logo a {
            font-family: 'Trebuchet MS', sans-serif;
            font-size: 2.2rem;
            font-weight: 800;
            color: #f1c40f;
            text-shadow: 2px 2px 0 #e74c3c;
            letter-spacing: 1px;
        }
        .logo span {
            color: #3498db;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            position: relative;
        }
        .nav-desktop a:hover {
            background-color: rgba(52, 152, 219, 0.2);
            color: #3498db;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            bottom: -5px;
            left: 50%;
            background-color: #f1c40f;
            transition: all 0.3s ease;
        }
        .nav-desktop a:hover::after {
            width: 80%;
            left: 10%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f1c40f;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background-color: #2c3e50;
            flex-direction: column;
            padding: 2rem;
            gap: 1.5rem;
            transform: translateY(-150%);
            transition: transform 0.5s ease;
            z-index: 999;
            box-shadow: 0 10px 15px rgba(0,0,0,0.2);
        }
        .nav-mobile.active {
            transform: translateY(0);
            display: flex;
        }
        .nav-mobile a {
            font-size: 1.2rem;
            padding: 0.8rem;
            border-bottom: 1px solid #34495e;
        }
        .nav-mobile a:hover {
            background-color: #34495e;
            padding-left: 1.5rem;
        }
        .breadcrumb {
            background-color: #ecf0f1;
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #7f8c8d;
        }
        .breadcrumb a:hover {
            color: #e74c3c;
        }
        .breadcrumb i {
            margin: 0 0.5rem;
        }
        main {
            padding: 3rem 0;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin: 2rem auto;
        }
        .article-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
        }
        @media (min-width: 992px) {
            .article-content {
                grid-template-columns: 3fr 1fr;
            }
        }
        .featured-image {
            margin: 2rem 0;
            text-align: center;
            border: 1px solid #ddd;
            padding: 10px;
            border-radius: 8px;
            background-color: #fafafa;
        }
        .featured-image img {
            border-radius: 5px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.5s ease;
        }
        .featured-image img:hover {
            transform: scale(1.01);
        }
        .caption {
            font-size: 0.9rem;
            color: #7f8c8d;
            margin-top: 0.5rem;
            font-style: italic;
        }
        .sidebar {
            background-color: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            border-left: 5px solid #3498db;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            color: #2c3e50;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #bdc3c7;
        }
        .search-box {
            position: relative;
        }
        .search-box input {
            width: 100%;
            padding: 0.9rem 1rem 0.9rem 3rem;
            border: 2px solid #bdc3c7;
            border-radius: 50px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .search-box input:focus {
            outline: none;
            border-color: #3498db;
        }
        .search-box button {
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: #7f8c8d;
            cursor: pointer;
        }
        .rating-widget .stars {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1rem;
            font-size: 1.8rem;
            color: #f1c40f;
            cursor: pointer;
        }
        .rating-widget .stars span:hover,
        .rating-widget .stars span:hover ~ span {
            color: #f39c12;
        }
        .rating-result {
            margin-top: 1rem;
            font-weight: bold;
            color: #27ae60;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #bdc3c7;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 1rem;
            min-height: 120px;
            resize: vertical;
            transition: border 0.3s;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: #9b59b6;
        }
        .comment-form button {
            background: linear-gradient(to right, #9b59b6, #8e44ad);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .comment-form button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(155, 89, 182, 0.4);
        }
        .long-tail-links {
            background-color: #2c3e50;
            padding: 3rem 0;
            color: #ecf0f1;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background-color: #34495e;
            padding: 1.2rem;
            border-radius: 8px;
            transition: all 0.3s ease;
            border-left: 4px solid #3498db;
        }
        .web-link:hover {
            background-color: #3d566e;
            transform: translateX(5px);
        }
        .web-link a {
            color: #f1c40f;
        }
        .web-link a:hover {
            color: #1abc9c;
            text-decoration: underline;
        }
        .site-footer {
            background-color: #1a1a2e;
            color: #bdc3c7;
            padding: 2.5rem 0 1.5rem;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .copyright {
            font-size: 0.9rem;
            border-top: 1px solid #34495e;
            padding-top: 1.5rem;
        }
        .btn {
            display: inline-block;
            padding: 0.8rem 1.8rem;
            background-color: #e74c3c;
            color: white;
            border-radius: 5px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
        }
        .btn:hover {
            background-color: #c0392b;
            transform: scale(1.05);
        }
        .text-center {
            text-align: center;
        }
        .mb-3 { margin-bottom: 1.5rem; }
        .mt-3 { margin-top: 1.5rem; }
        .p-3 { padding: 1.5rem; }
        @media (max-width: 768px) {
            .header-container, .footer-container {
                flex-direction: column;
                text-align: center;
                gap: 1rem;
            }
            .sidebar {
                order: -1;
            }
            h2 {
                font-size: 1.8rem;
            }
        }