:root {
            --primary: #e53935;
            --primary-dark: #c62828;
            --secondary: #1a237e;
            --secondary-light: #534bae;
            --dark: #121212;
            --light: #f5f5f5;
            --gray: #424242;
            --gray-light: #bdbdbd;
            --accent: #ff9800;
            --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s ease;
            --border-radius: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            line-height: 1.7;
            color: var(--light);
            background-color: var(--dark);
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(18, 18, 18, 0.95);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            text-transform: uppercase;
            letter-spacing: 2px;
            transition: var(--transition);
        }
        .my-logo:hover {
            color: var(--accent);
            transform: scale(1.03);
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: var(--light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 16px;
            border-radius: var(--border-radius);
            transition: var(--transition);
            position: relative;
        }
        nav a:hover, nav a.active {
            background-color: var(--primary);
            color: white;
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: width 0.3s;
        }
        nav a:hover::after {
            width: 70%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            background: none;
            border: none;
            padding: 10px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: var(--light);
            border-radius: 2px;
            transition: var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }
        .breadcrumb {
            background-color: rgba(33, 33, 33, 0.9);
            padding: 12px 0;
            font-size: 0.95rem;
            margin-bottom: 20px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: var(--gray-light);
        }
        .breadcrumb a {
            color: var(--gray-light);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        main {
            padding: 30px 0 60px;
        }
        article {
            background-color: rgba(30, 30, 30, 0.8);
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--shadow);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 3.2rem;
            color: var(--primary);
            margin-bottom: 25px;
            line-height: 1.2;
            text-align: center;
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 20px;
        }
        h2 {
            font-size: 2.4rem;
            color: var(--accent);
            margin: 45px 0 25px;
            padding-bottom: 12px;
            border-bottom: 2px dashed var(--secondary);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--secondary-light);
            margin: 35px 0 18px;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--gray-light);
            margin: 25px 0 15px;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(234, 57, 53, 0.15);
            border-left: 5px solid var(--primary);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .emoji {
            font-size: 1.3rem;
            margin-right: 8px;
        }
        b, strong {
            color: var(--accent);
            font-weight: 700;
        }
        a.content-link {
            color: var(--secondary-light);
            text-decoration: underline;
            transition: var(--transition);
            font-weight: 600;
        }
        a.content-link:hover {
            color: var(--primary);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 30px auto;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border: 3px solid var(--secondary);
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .search-box, .comment-box, .rating-box {
            background-color: rgba(26, 35, 126, 0.2);
            padding: 30px;
            border-radius: var(--border-radius);
            border: 1px solid var(--secondary);
        }
        .interactive-section h3 {
            margin-top: 0;
            color: var(--light);
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        input, textarea, select {
            padding: 15px;
            border-radius: var(--border-radius);
            border: 1px solid var(--gray);
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--light);
            font-family: var(--font-main);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.3);
        }
        button, .btn {
            padding: 15px 30px;
            background-color: var(--primary);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            text-decoration: none;
        }
        button:hover, .btn:hover {
            background-color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(229, 57, 53, 0.4);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
            justify-content: center;
        }
        .stars i {
            color: var(--gray);
            font-size: 2rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .stars i:hover, .stars i.active {
            color: gold;
            transform: scale(1.2);
        }
        .related-links {
            background-color: rgba(26, 35, 126, 0.1);
            padding: 30px;
            border-radius: var(--border-radius);
            margin: 40px 0;
        }
        .related-links h3 {
            text-align: center;
            color: var(--accent);
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 25px;
        }
        .links-grid a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 15px;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
            color: var(--light);
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .links-grid a:hover {
            background-color: rgba(234, 57, 53, 0.2);
            border-color: var(--primary);
            transform: translateX(10px);
        }
        .links-grid i {
            color: var(--primary);
            font-size: 1.2rem;
        }
        footer {
            background-color: #0a0a0a;
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2.5rem;
            color: var(--primary);
            font-weight: 900;
            margin-bottom: 20px;
            display: block;
        }
        .footer-links h4 {
            color: var(--light);
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: var(--gray-light);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 8px;
        }
        friend-link {
            display: block;
            background-color: rgba(255, 152, 0, 0.1);
            border: 1px solid var(--accent);
            padding: 20px;
            border-radius: var(--border-radius);
            margin: 25px 0;
            text-align: center;
        }
        friend-link a {
            color: var(--accent);
            font-weight: bold;
            font-size: 1.2rem;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--gray);
            color: var(--gray-light);
            font-size: 0.95rem;
        }
        .last-updated {
            text-align: center;
            font-size: 0.9rem;
            color: var(--gray-light);
            margin-top: 20px;
            font-style: italic;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            h3 { font-size: 1.7rem; }
            .header-container { flex-wrap: wrap; }
            nav ul { gap: 15px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: flex; }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: var(--dark);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                box-shadow: var(--shadow);
                border-top: 2px solid var(--primary);
            }
            nav ul.active { display: flex; }
            nav a { display: block; text-align: center; padding: 15px; }
            .interactive-section { grid-template-columns: 1fr; }
            article { padding: 25px; }
            .footer-content { grid-template-columns: 1fr; text-align: center; }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
            h3 { font-size: 1.5rem; }
            .container { padding: 0 15px; }
            .my-logo { font-size: 1.8rem; }
            .my-logo i { font-size: 2rem; }
        }