* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            text-decoration: none;
            color: #2c3e50;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #e74c3c;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a2980, #26d0ce);
            color: white;
            padding: 15px 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: 900;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: #fff;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo span {
            color: #ffdd59;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        nav ul li a {
            color: white;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
        }
        nav ul li a:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }
        .breadcrumb {
            margin-top: 15px;
            font-size: 0.9rem;
            color: #dfe6e9;
        }
        .breadcrumb a {
            color: #dfe6e9;
        }
        .breadcrumb a:hover {
            color: #ffdd59;
        }
        main {
            flex: 1;
            padding: 30px 0;
            background-color: #fff;
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 3px solid #26d0ce;
        }
        h1 {
            font-size: 3.2rem;
            color: #1a2980;
            margin-bottom: 15px;
            line-height: 1.2;
        }
        .meta {
            font-style: italic;
            color: #7f8c8d;
            margin-bottom: 10px;
        }
        .updated {
            font-size: 0.9rem;
            background-color: #ffeaa7;
            padding: 5px 10px;
            border-radius: 5px;
            display: inline-block;
        }
        .content-section {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 768px) {
            .content-section {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            font-size: 1.1rem;
        }
        .article-content h2 {
            font-size: 2.2rem;
            color: #2c3e50;
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #74b9ff;
        }
        .article-content h3 {
            font-size: 1.8rem;
            color: #0984e3;
            margin: 25px 0 12px;
        }
        .article-content h4 {
            font-size: 1.4rem;
            color: #00b894;
            margin: 20px 0 10px;
        }
        .article-content p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .article-content b {
            color: #d63031;
        }
        .article-content emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .highlight-box {
            background-color: #e3f2fd;
            border-left: 5px solid #1a2980;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .image-wrapper {
            text-align: center;
            margin: 30px 0;
        }
        .image-wrapper img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }
        .image-wrapper img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            font-size: 0.9rem;
            color: #636e72;
            margin-top: 10px;
        }
        .side-panel {
            background-color: #f1f2f6;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
        }
        .side-panel h3 {
            color: #1a2980;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .search-box, .comment-form, .rating-form {
            margin-bottom: 30px;
        }
        .search-box input, .comment-form textarea, .comment-form input, .rating-form select {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            border: 1px solid #b2bec3;
            border-radius: 5px;
            font-size: 1rem;
        }
        .search-box button, .comment-form button, .rating-form button {
            background-color: #1a2980;
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s ease;
            width: 100%;
        }
        .search-box button:hover, .comment-form button:hover, .rating-form button:hover {
            background-color: #26d0ce;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin-bottom: 15px;
            justify-content: center;
        }
        .stars i {
            font-size: 1.5rem;
            color: #ffdd59;
            cursor: pointer;
        }
        footer {
            background-color: #2d3436;
            color: #dfe6e9;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-section h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: #74b9ff;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
            padding: 8px;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 5px;
            transition: background-color 0.3s ease;
        }
        friend-link:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        friend-link a {
            color: #dfe6e9;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #636e72;
            font-size: 0.9rem;
            color: #b2bec3;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }
            .header-top {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #1a2980;
                position: absolute;
                top: 100px;
                left: 0;
                padding: 20px;
                z-index: 1000;
                border-radius: 0 0 10px 10px;
            }
            nav ul.active {
                display: flex;
            }
            nav ul li {
                margin-bottom: 15px;
            }
            .article-content h2 {
                font-size: 1.8rem;
            }
            .article-content h3 {
                font-size: 1.5rem;
            }
        }