* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a {
            color: #2a9d8f;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #264653;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .site-header {
            background: linear-gradient(135deg, #264653 0%, #2a9d8f 100%);
            color: white;
            padding: 20px 0;
            margin-bottom: 20px;
            border-radius: 0 0 10px 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: bold;
            color: white;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .my-logo:hover {
            text-decoration: none;
            color: #e9c46a;
        }
        .nav-container {
            display: flex;
            align-items: center;
        }
        .main-nav {
            display: flex;
            gap: 25px;
        }
        .main-nav a {
            color: white;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 5px;
        }
        .main-nav a:hover {
            background-color: rgba(255,255,255,0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
            background: none;
            border: none;
        }
        .breadcrumb {
            padding: 10px 20px;
            background-color: #e9ecef;
            border-radius: 5px;
            margin: 15px 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #495057;
        }
        .breadcrumb a:hover {
            color: #2a9d8f;
        }
        .search-form {
            display: flex;
            margin-left: 20px;
        }
        .search-form input {
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 5px 0 0 5px;
            width: 200px;
        }
        .search-form button {
            padding: 10px 15px;
            background-color: #e9c46a;
            color: #264653;
            border: none;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s ease;
        }
        .search-form button:hover {
            background-color: #f4a261;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            margin-bottom: 40px;
        }
        @media (max-width: 768px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .main-article {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }
        .article-header {
            margin-bottom: 30px;
            border-bottom: 2px solid #2a9d8f;
            padding-bottom: 15px;
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: #264653;
            margin-bottom: 10px;
        }
        .meta-info {
            display: flex;
            justify-content: space-between;
            color: #6c757d;
            font-size: 0.9rem;
        }
        .meta-info .update-time {
            color: #e76f51;
            font-weight: bold;
        }
        .article-content h2 {
            font-size: 2rem;
            color: #2a9d8f;
            margin: 25px 0 15px;
            padding-bottom: 8px;
            border-bottom: 1px dashed #ccc;
        }
        .article-content h3 {
            font-size: 1.6rem;
            color: #264653;
            margin: 20px 0 12px;
        }
        .article-content h4 {
            font-size: 1.3rem;
            color: #e9c46a;
            margin: 18px 0 10px;
        }
        .article-content p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
            text-align: justify;
        }
        .article-content p strong {
            color: #e76f51;
            font-weight: 700;
        }
        .highlight-box {
            background-color: #fff3cd;
            border-left: 5px solid #e9c46a;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .image-container {
            margin: 30px auto;
            text-align: center;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
            border: 3px solid #2a9d8f;
        }
        .image-caption {
            font-style: italic;
            color: #6c757d;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .link-list {
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .link-list ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        .link-list li {
            padding: 10px;
            background-color: white;
            border-radius: 5px;
            transition: transform 0.3s ease;
        }
        .link-list li:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        }
        .sidebar {
            background-color: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }
        .sidebar section {
            margin-bottom: 30px;
        }
        .sidebar h3 {
            color: #264653;
            margin-bottom: 15px;
            font-size: 1.5rem;
            padding-bottom: 8px;
            border-bottom: 2px solid #e9c46a;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .rating-form input, .comment-form input, .comment-form textarea {
            padding: 12px;
            border: 1px solid #ced4da;
            border-radius: 5px;
            width: 100%;
            font-size: 1rem;
        }
        .comment-form textarea {
            min-height: 150px;
            resize: vertical;
        }
        .rating-form button, .comment-form button {
            padding: 12px;
            background-color: #2a9d8f;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s ease;
        }
        .rating-form button:hover, .comment-form button:hover {
            background-color: #264653;
        }
        .stars {
            display: flex;
            gap: 10px;
            font-size: 1.8rem;
            color: #e9c46a;
            cursor: pointer;
        }
        .stars span:hover {
            color: #f4a261;
        }
        .site-footer {
            background: linear-gradient(135deg, #264653 0%, #2a9d8f 100%);
            color: white;
            padding: 40px 20px;
            border-radius: 10px 10px 0 0;
            margin-top: 40px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .friend-links {
            background-color: rgba(255,255,255,0.1);
            padding: 20px;
            border-radius: 10px;
        }
        .friend-links h4 {
            margin-bottom: 15px;
            font-size: 1.3rem;
            color: #e9c46a;
        }
        .friend-links ul {
            list-style: none;
        }
        .friend-links li {
            margin-bottom: 10px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255,255,255,0.2);
        }
        .friend-links a {
            color: white;
        }
        .friend-links a:hover {
            color: #e9c46a;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.3);
            font-size: 0.9rem;
            color: #ced4da;
        }
        @media (max-width: 992px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            .nav-container {
                width: 100%;
                justify-content: space-between;
            }
            .main-nav {
                gap: 15px;
            }
            .search-form input {
                width: 150px;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #264653;
                position: absolute;
                top: 100px;
                left: 0;
                padding: 20px;
                border-radius: 0 0 10px 10px;
                z-index: 1000;
            }
            .main-nav.active {
                display: flex;
            }
            .nav-container {
                position: relative;
            }
            .search-form {
                margin-left: 0;
                margin-top: 10px;
                width: 100%;
            }
            .search-form input {
                width: 100%;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
            .content-wrapper {
                gap: 20px;
            }
        }