:root {
            --primary: #ff4655;
            --secondary: #0f1923;
            --accent: #00b8ff;
            --light: #f8f9fa;
            --dark: #1a1a1a;
            --gray: #6c757d;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #111;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--secondary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            color: var(--light);
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .desktop-nav a:hover {
            border-bottom-color: var(--primary);
        }
        .search-box {
            display: flex;
            background: #222;
            border-radius: 30px;
            overflow: hidden;
            padding: 5px;
        }
        .search-box input {
            background: transparent;
            border: none;
            padding: 8px 15px;
            color: white;
            width: 200px;
            outline: none;
        }
        .search-box button {
            background: var(--primary);
            border: none;
            color: white;
            padding: 8px 15px;
            cursor: pointer;
            border-radius: 30px;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .mobile-nav {
            position: fixed;
            top: 70px;
            left: 0;
            width: 100%;
            background-color: var(--dark);
            padding: 20px;
            transform: translateY(-150%);
            transition: transform 0.5s ease;
            z-index: 999;
            box-shadow: 0 10px 15px rgba(0,0,0,0.2);
        }
        .mobile-nav.active {
            transform: translateY(0);
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            color: var(--light);
            display: block;
            padding: 12px;
            border-radius: 5px;
            background: #222;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #1a1a1a;
            margin-bottom: 30px;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li {
            display: inline;
            color: var(--gray);
        }
        .breadcrumb li a {
            color: var(--accent);
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 10px;
            color: var(--gray);
        }
        main {
            min-height: 80vh;
            padding: 20px 0 50px;
        }
        article {
            background: #1a1a1a;
            border-radius: 10px;
            padding: 30px;
            margin-bottom: 40px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 25px;
            line-height: 1.2;
            border-left: 5px solid var(--accent);
            padding-left: 20px;
        }
        h2 {
            font-size: 2rem;
            color: var(--accent);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #333;
        }
        h3 {
            font-size: 1.6rem;
            color: #ffcc00;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: #aaa;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #ccc;
            font-weight: 500;
            background: linear-gradient(90deg, #222, transparent);
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 30px;
        }
        .highlight {
            background-color: #2a2a2a;
            border-left: 4px solid var(--primary);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .img-container {
            margin: 30px auto;
            text-align: center;
            max-width: 800px;
        }
        .img-container img {
            width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.5);
            transition: transform 0.5s ease;
        }
        .img-container img:hover {
            transform: scale(1.02);
        }
        .caption {
            font-style: italic;
            color: var(--gray);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .content-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .link-card {
            background: #222;
            padding: 20px;
            border-radius: 8px;
            border: 1px solid #333;
            transition: var(--transition);
        }
        .link-card:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
        }
        .link-card a {
            color: white;
            font-weight: 600;
            display: block;
            margin-bottom: 10px;
        }
        .link-card p {
            font-size: 0.95rem;
            color: #aaa;
            margin: 0;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .comment-box, .rating-box, .search-module {
            background: #222;
            padding: 25px;
            border-radius: 10px;
            border: 1px solid #333;
        }
        .rating-box h3, .comment-box h3, .search-module h3 {
            color: var(--accent);
            margin-top: 0;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            color: #555;
            cursor: pointer;
            font-size: 1.8rem;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: gold;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 12px;
            background: #111;
            border: 1px solid #444;
            border-radius: 5px;
            color: white;
            font-size: 1rem;
        }
        button[type="submit"] {
            background: linear-gradient(90deg, var(--primary), #ff6b7a);
            color: white;
            border: none;
            padding: 12px;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        button[type="submit"]:hover {
            background: linear-gradient(90deg, #ff6b7a, var(--primary));
        }
        footer {
            background-color: var(--secondary);
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: var(--light);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
        }
        friend-link a {
            color: #aaa;
        }
        friend-link a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: var(--gray);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.8rem; }
            .desktop-nav { display: none; }
            .mobile-menu-btn { display: block; }
        }
        @media (max-width: 768px) {
            .container { padding: 0 15px; }
            h1 { font-size: 2rem; }
            article { padding: 20px; }
            .interactive-section { grid-template-columns: 1fr; }
            .content-links { grid-template-columns: 1fr; }
        }