* {
            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;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
            color: #1a1a2e;
        }
        h1 {
            font-size: 2.8rem;
            border-left: 6px solid #e63946;
            padding-left: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: #162447;
            border-bottom: 3px solid #1f4068;
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.8rem;
            color: #1f4068;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .main-header {
            background-color: #1a1a2e;
            color: #fff;
            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-size: 2.5rem;
            font-weight: 900;
            color: #e63946;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-family: 'Arial Black', sans-serif;
        }
        .logo span {
            color: #f1faee;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            padding: 0.5rem 1rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .nav-desktop a:hover {
            background-color: #e63946;
            color: #fff;
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            position: fixed;
            top: 70px;
            left: 0;
            width: 100%;
            background-color: #162447;
            flex-direction: column;
            align-items: center;
            padding: 2rem;
            transform: translateY(-100%);
            opacity: 0;
            transition: all 0.4s ease;
            z-index: 999;
        }
        .nav-mobile.active {
            transform: translateY(0);
            opacity: 1;
        }
        .nav-mobile a {
            display: block;
            padding: 1rem;
            width: 100%;
            text-align: center;
            border-bottom: 1px solid #1f4068;
            font-size: 1.2rem;
        }
        .nav-mobile a:hover {
            background-color: #1f4068;
        }
        .breadcrumb {
            background-color: #f1faee;
            padding: 1rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb .container {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb a:hover {
            color: #e63946;
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #666;
        }
        main {
            padding: 3rem 0;
            background-color: #fff;
        }
        .article-header {
            margin-bottom: 3rem;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            margin-top: 1rem;
            color: #666;
            font-size: 0.95rem;
        }
        .article-meta i {
            margin-right: 5px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            font-size: 1.1rem;
        }
        .article-section {
            margin-bottom: 3rem;
        }
        .highlight-box {
            background-color: #f1faee;
            border-left: 5px solid #e63946;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .image-container {
            margin: 2.5rem 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            max-width: 800px;
            margin: 0 auto;
        }
        .image-caption {
            margin-top: 10px;
            font-style: italic;
            color: #555;
            font-size: 0.95rem;
        }
        .sidebar {
            background-color: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: #1a1a2e;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-control {
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-control:focus {
            outline: none;
            border-color: #1f4068;
        }
        .btn {
            padding: 12px 25px;
            background-color: #1f4068;
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: background-color 0.3s;
        }
        .btn:hover {
            background-color: #e63946;
        }
        .stars {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: #ffd700;
            cursor: pointer;
        }
        .star:hover {
            transform: scale(1.2);
        }
        .user-interactions {
            margin-top: 4rem;
            padding-top: 3rem;
            border-top: 2px solid #eee;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
        .interaction-card {
            background-color: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .long-tail-section {
            background-color: #1a1a2e;
            color: #fff;
            padding: 3rem 0;
        }
        .web-link {
            background-color: #162447;
            padding: 1.2rem;
            margin-bottom: 1rem;
            border-radius: 6px;
            transition: all 0.3s ease;
            border-left: 4px solid transparent;
        }
        .web-link:hover {
            background-color: #1f4068;
            border-left-color: #e63946;
            transform: translateX(5px);
        }
        .web-link a {
            display: block;
            font-size: 1.1rem;
        }
        .web-link a:hover {
            color: #ffd700;
        }
        .main-footer {
            background-color: #0f1123;
            color: #ccc;
            padding: 3rem 0 1.5rem;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .copyright {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #1f4068;
            width: 100%;
            font-size: 0.9rem;
            color: #888;
        }
        .text-bold {
            font-weight: 800;
        }
        .text-red {
            color: #e63946;
        }
        .text-center {
            text-align: center;
        }
        .mb-3 {
            margin-bottom: 3rem;
        }
        .emoji {
            font-size: 1.3em;
            margin: 0 5px;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .logo a { font-size: 2rem; }
            .article-meta { flex-direction: column; gap: 5px; }
            .interaction-grid { grid-template-columns: 1fr; }
        }
        @media print {
            .main-header, .sidebar, .user-interactions, .long-tail-section, .main-footer {
                display: none;
            }
            body {
                font-size: 12pt;
                line-height: 1.5;
            }
        }