* {
            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%, #e4edf5 100%);
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: #2a7de1;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #1a5cb0;
            transform: translateY(-1px);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #4CAF50, #2E7D32);
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(76, 175, 80, 0.2);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(76, 175, 80, 0.3);
            background: linear-gradient(to right, #43A047, #1B5E20);
        }
        header {
            background: white;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #FF9800, #FF5722);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .logo a {
            background: none;
            -webkit-text-fill-color: initial;
            background: linear-gradient(90deg, #FF9800, #FF5722);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .search-form {
            display: flex;
            max-width: 400px;
            flex-grow: 1;
            margin: 0 30px;
        }
        .search-input {
            flex-grow: 1;
            padding: 12px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-input:focus {
            border-color: #4CAF50;
        }
        .search-btn {
            background: linear-gradient(to right, #2196F3, #0D47A1);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-btn:hover {
            background: linear-gradient(to right, #1976D2, #0a2d5c);
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav li {
            margin-left: 25px;
        }
        nav a {
            font-weight: 600;
            color: #444;
            padding: 5px 0;
            position: relative;
        }
        nav a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #4CAF50;
            transition: width 0.3s;
        }
        nav a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #555;
        }
        .breadcrumb {
            padding: 15px 0;
            background: #f8f9fa;
            border-bottom: 1px solid #eee;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #666;
        }
        .breadcrumb a:hover {
            color: #2196F3;
        }
        .breadcrumb span {
            color: #999;
            margin: 0 8px;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .article-content {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        .article-content h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: #222;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            color: #777;
            font-size: 0.95rem;
        }
        .article-meta i {
            margin-right: 5px;
            color: #4CAF50;
        }
        .article-content h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #FF9800;
            color: #2c3e50;
        }
        .article-content h3 {
            font-size: 1.6rem;
            margin: 30px 0 15px;
            color: #34495e;
        }
        .article-content p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            color: #444;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 1.5em;
            padding-left: 30px;
        }
        .article-content li {
            margin-bottom: 10px;
        }
        .highlight {
            background: #fff9e6;
            border-left: 5px solid #FFC107;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .image-container {
            margin: 30px 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            margin: 0 auto;
        }
        .image-caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        sidebar {
            align-self: start;
            position: sticky;
            top: 140px;
        }
        .sidebar-widget {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: #2c3e50;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 1.8rem;
            color: #FFC107;
            margin: 15px 0;
        }
        .stars i {
            cursor: pointer;
            margin: 0 3px;
            transition: transform 0.2s;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .comment-form textarea, .score-form select {
            width: 100%;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin-bottom: 15px;
            font-family: inherit;
            resize: vertical;
        }
        .comment-form button, .score-form button {
            width: 100%;
        }
        .footer-links {
            background: #2c3e50;
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .web-link {
            display: inline-block;
            background: rgba(255,255,255,0.08);
            margin: 10px 15px 10px 0;
            padding: 10px 20px;
            border-radius: 50px;
            color: #ddd;
            transition: all 0.3s;
        }
        .web-link:hover {
            background: #4CAF50;
            color: white;
            transform: translateY(-3px);
        }
        .web-links-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 30px;
        }
        footer {
            background: #1a252f;
            color: #bbb;
            text-align: center;
            padding: 30px 0;
        }
        .footer-links a {
            color: #ddd;
        }
        .copyright {
            margin-top: 20px;
            font-size: 0.9rem;
            color: #888;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            sidebar {
                position: static;
                margin-top: 40px;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-form {
                order: 3;
                margin: 20px 0 0;
                max-width: 100%;
            }
            nav {
                display: none;
                width: 100%;
                order: 4;
                margin-top: 20px;
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
            }
            nav li {
                margin: 10px 0;
                margin-left: 0;
            }
            .hamburger {
                display: block;
            }
            .article-content {
                padding: 25px;
            }
            .article-content h1 {
                font-size: 2.2rem;
            }
            .article-content h2 {
                font-size: 1.8rem;
            }
        }