* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: #333;
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #2c3e50;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #e74c3c;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        header {
            background: #2c3e50;
            color: white;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: bold;
            color: #f39c12;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            color: #e74c3c;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        nav a {
            color: white;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
        }
        nav a:hover {
            background: #e74c3c;
            color: white;
        }
        .breadcrumb {
            margin-top: 15px;
            font-size: 0.9rem;
            color: #bdc3c7;
        }
        .breadcrumb a {
            color: #f39c12;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 30px;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
        }
        .sidebar {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
        }
        h1 {
            color: #2c3e50;
            font-size: 3rem;
            margin-bottom: 20px;
            text-align: center;
            border-bottom: 4px solid #f39c12;
            padding-bottom: 15px;
        }
        h2 {
            color: #34495e;
            font-size: 2.2rem;
            margin: 30px 0 15px;
            padding-left: 10px;
            border-left: 5px solid #e74c3c;
        }
        h3 {
            color: #16a085;
            font-size: 1.8rem;
            margin: 25px 0 10px;
        }
        h4 {
            color: #8e44ad;
            font-size: 1.5rem;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: #fffacd;
            padding: 15px;
            border-left: 4px solid #f39c12;
            margin: 20px 0;
            border-radius: 5px;
        }
        .bold {
            font-weight: 900;
            color: #2c3e50;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        .image-container img {
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        }
        .link-list {
            margin: 20px 0;
            padding: 15px;
            background: #ecf0f1;
            border-radius: 10px;
        }
        .link-list a {
            display: inline-block;
            margin: 5px 10px;
            color: #2980b9;
        }
        .link-list a:hover {
            text-decoration: underline;
        }
        .search-box, .comments-section, .rating-section {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            border: 1px solid #ddd;
        }
        .search-box h3, .comments-section h3, .rating-section h3 {
            margin-top: 0;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 12px;
            border: 2px solid #bdc3c7;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #3498db;
            outline: none;
        }
        button {
            background: #2ecc71;
            color: white;
            border: none;
            padding: 14px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: bold;
            transition: background 0.3s;
        }
        button:hover {
            background: #27ae60;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #f39c12;
            cursor: pointer;
        }
        .rating-stars i:hover {
            color: #e67e22;
        }
        .update-time {
            font-size: 0.9rem;
            color: #7f8c8d;
            text-align: right;
            margin-top: 20px;
            font-style: italic;
        }
        footer {
            background: #2c3e50;
            color: white;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #f39c12;
            margin-bottom: 20px;
        }
        friend-link {
            display: block;
            margin: 10px 0;
            color: #3498db;
        }
        friend-link:hover {
            color: #e74c3c;
        }
        .copyright {
            text-align: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #4a6278;
            font-size: 0.9rem;
            color: #bdc3c7;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 25px;
                right: 20px;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #34495e;
                padding: 20px;
                border-radius: 10px;
                margin-top: 15px;
            }
            nav ul.show {
                display: flex;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            .content-wrapper {
                gap: 20px;
            }
            .article-content, .sidebar {
                padding: 20px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .article-content, .sidebar {
            animation: fadeIn 0.8s ease-out;
        }