* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            background-attachment: fixed;
        }
        a {
            text-decoration: none;
            color: #FFCC00;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #FFEE88;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(90deg, #FFCC00, #FF9900);
            color: #1a1a2e;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: bold;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 204, 0, 0.3);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255, 204, 0, 0.5);
        }
        header {
            background: rgba(0, 0, 20, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #FFCC00;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(90deg, #FFCC00, #FF3300);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 2px;
        }
        .logo a:hover {
            filter: brightness(1.2);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav ul li a {
            color: #fff;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 5px;
            position: relative;
        }
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #FFCC00;
            transition: width 0.3s ease;
        }
        nav ul li a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #FFCC00;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 15px 0;
            background: rgba(255, 255, 255, 0.05);
            margin-bottom: 30px;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            gap: 10px;
            color: #aaa;
        }
        .breadcrumb ul li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: #FFCC00;
        }
        main {
            background: rgba(255, 255, 255, 0.97);
            border-radius: 20px;
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
            overflow: hidden;
            margin: 30px auto;
            padding: 40px;
        }
        h1 {
            font-size: 3.2rem;
            color: #1a1a2e;
            margin-bottom: 25px;
            text-align: center;
            border-bottom: 4px dashed #FFCC00;
            padding-bottom: 20px;
        }
        h2 {
            font-size: 2.4rem;
            color: #16213e;
            margin: 50px 0 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
        }
        h3 {
            font-size: 1.8rem;
            color: #0F3460;
            margin: 35px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #533483;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: bold;
            color: #1a1a2e;
            background: #FFEEAA;
            padding: 20px;
            border-left: 5px solid #FFCC00;
            border-radius: 0 10px 10px 0;
            margin-bottom: 40px;
        }
        .highlight {
            background: linear-gradient(120deg, #FFEEAA 0%, #FFEEAA 100%);
            padding: 3px 6px;
            border-radius: 4px;
            font-weight: bold;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .img-container {
            margin: 40px auto;
            text-align: center;
            max-width: 800px;
        }
        .img-container img {
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transition: transform 0.5s ease;
        }
        .img-container img:hover {
            transform: scale(1.02);
        }
        .caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .sidebar {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .feature-box {
            background: linear-gradient(145deg, #f0f8ff, #e1f5fe);
            border-radius: 15px;
            padding: 25px;
            border-left: 8px solid #FFCC00;
            box-shadow: 0 8px 25px rgba(0, 0, 100, 0.1);
            transition: transform 0.3s ease;
        }
        .feature-box:hover {
            transform: translateY(-8px);
        }
        .feature-box h3 {
            color: #1a1a2e;
            margin-top: 0;
        }
        .interactive-module {
            background: #1a1a2e;
            color: white;
            padding: 30px;
            border-radius: 15px;
            margin: 50px 0;
            border: 2px solid #FFCC00;
        }
        .module-title {
            color: #FFCC00;
            margin-bottom: 20px;
            font-size: 1.8rem;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 20px;
        }
        .search-form input, .comment-form input, .comment-form textarea, .rating-form select {
            flex: 1;
            min-width: 200px;
            padding: 15px;
            border-radius: 8px;
            border: 1px solid #444;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1rem;
        }
        .comment-form textarea {
            min-height: 120px;
            width: 100%;
        }
        .stars {
            display: flex;
            gap: 10px;
            font-size: 1.8rem;
            color: #555;
            margin: 15px 0;
        }
        .stars .star {
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars .star:hover,
        .stars .star.active {
            color: #FFCC00;
        }
        footer {
            background: #0d0d1a;
            color: #aaa;
            padding: 50px 0 20px;
            margin-top: 60px;
            border-top: 3px solid #FFCC00;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #FFCC00;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #ccc;
        }
        friend-link {
            display: block;
            background: rgba(255, 204, 0, 0.1);
            padding: 20px;
            border-radius: 10px;
            margin: 20px 0;
            border: 1px dashed #FFCC00;
        }
        friend-link a {
            font-weight: bold;
            font-size: 1.1rem;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333;
            font-size: 0.9rem;
            color: #777;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.1rem; }
            nav ul { gap: 20px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(0, 0, 20, 0.98);
                padding: 20px;
                border-top: 1px solid #FFCC00;
            }
            nav ul.active {
                display: flex;
            }
            .header-content {
                flex-wrap: wrap;
            }
            main {
                padding: 25px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .container { padding: 0 15px; }
            .btn { width: 100%; text-align: center; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        main, .feature-box, .interactive-module {
            animation: fadeIn 0.8s ease-out;
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(255, 204, 0, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(255, 204, 0, 0); }
            100% { box-shadow: 0 0 0 0 rgba(255, 204, 0, 0); }
        }