* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #e0e0e0;
            background-color: #0a0a0a;
            background-image: linear-gradient(to bottom, #0a0a0a, #1a1a2e);
            min-height: 100vh;
        }
        a {
            color: #00ff9d;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #00cc7a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: #121212;
            border-bottom: 2px solid #00ff9d;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            color: #00ff9d;
            text-shadow: 0 0 10px #00ff9d;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            color: #ffffff;
            text-shadow: 0 0 15px #00ff9d;
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav ul li {
            margin-left: 25px;
        }
        nav ul li a {
            font-weight: bold;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 4px;
        }
        nav ul li a:hover {
            background-color: #00ff9d;
            color: #000;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #00ff9d;
            cursor: pointer;
            background: none;
            border: none;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1a1a2e;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 15px;
            border-top: 1px solid #333;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 12px;
            border-bottom: 1px solid #333;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 10px 0;
            background-color: #1a1a2e;
            color: #aaa;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #00ff9d;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            padding: 30px 0;
        }
        @media (max-width: 768px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: #121212;
            padding: 30px;
            border-radius: 10px;
            border: 1px solid #333;
        }
        .sidebar {
            background-color: #121212;
            padding: 20px;
            border-radius: 10px;
            border: 1px solid #333;
            align-self: start;
        }
        h1, h2, h3, h4 {
            color: #00ff9d;
            margin-bottom: 15px;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid #00ff9d;
            padding-bottom: 10px;
            margin-bottom: 25px;
        }
        h2 {
            font-size: 2.2rem;
            margin-top: 30px;
        }
        h3 {
            font-size: 1.8rem;
            margin-top: 20px;
        }
        h4 {
            font-size: 1.4rem;
            margin-top: 15px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: #1a3a2e;
            border-left: 4px solid #00ff9d;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 5px 5px 0;
        }
        strong {
            color: #ffffff;
            font-weight: bold;
        }
        em {
            color: #aaa;
        }
        .search-box, .comment-form, .rating-form {
            margin-bottom: 25px;
        }
        .search-box input, .comment-form input, .comment-form textarea, .rating-form select {
            width: 100%;
            padding: 12px;
            margin-bottom: 10px;
            background-color: #1a1a2e;
            border: 1px solid #333;
            border-radius: 5px;
            color: #fff;
            font-size: 1rem;
        }
        .search-box button, .comment-form button, .rating-form button {
            width: 100%;
            padding: 12px;
            background-color: #00ff9d;
            color: #000;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-box button:hover, .comment-form button:hover, .rating-form button:hover {
            background-color: #00cc7a;
        }
        .featured-image {
            margin: 25px 0;
            text-align: center;
        }
        .featured-image img {
            border-radius: 10px;
            border: 2px solid #00ff9d;
            box-shadow: 0 0 15px rgba(0, 255, 157, 0.5);
            max-height: 500px;
            object-fit: cover;
        }
        .featured-image figcaption {
            margin-top: 10px;
            color: #aaa;
            font-style: italic;
        }
        footer {
            background-color: #121212;
            border-top: 2px solid #00ff9d;
            padding: 30px 0;
            margin-top: 40px;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
        }
        .friend-links a {
            padding: 8px 15px;
            background-color: #1a1a2e;
            border-radius: 5px;
            font-weight: bold;
        }
        .friend-links a:hover {
            background-color: #00ff9d;
            color: #000;
        }
        .copyright {
            color: #777;
            font-size: 0.9rem;
            text-align: center;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            h4 { font-size: 1.2rem; }
            .container { padding: 0 15px; }
        }
        @media (max-width: 768px) {
            nav ul { display: none; }
            .hamburger { display: block; }
            .header-content { flex-wrap: wrap; }
            .article-content { padding: 20px; }
            .sidebar { padding: 15px; }
            .friend-links { flex-direction: column; align-items: center; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            p { font-size: 1rem; }
            .logo a { font-size: 1.8rem; }
        }