* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0a0a2a 0%, #1a1a3a 100%);
            color: #f0f0f0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #FFCC00;
            text-decoration: none;
            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: 10px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
        }
        .site-header {
            background: rgba(10, 10, 42, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 3px solid #FFCC00;
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.8rem;
            font-weight: 900;
            background: linear-gradient(90deg, #FFCC00, #FF6600);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            transition: all 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.05);
            text-shadow: 4px 4px 8px rgba(0,0,0,0.7);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }
        .main-nav a:hover {
            background: rgba(255, 204, 0, 0.15);
        }
        .hamburger {
            display: none;
            font-size: 2rem;
            background: none;
            border: none;
            color: #FFCC00;
            cursor: pointer;
        }
        .breadcrumb {
            background: rgba(30, 30, 70, 0.8);
            padding: 0.8rem 2rem;
            font-size: 0.95rem;
            border-bottom: 1px solid #444;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:last-of-type {
            color: #FFCC00;
        }
        .main-content {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
            flex: 1;
        }
        article {
            background: rgba(25, 25, 55, 0.8);
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
            border: 1px solid #444;
        }
        h1 {
            font-size: 3.5rem;
            color: #FFCC00;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-align: center;
            text-shadow: 3px 3px 6px #000;
            border-bottom: 3px dashed #FFCC00;
            padding-bottom: 1.5rem;
        }
        h2 {
            font-size: 2.5rem;
            color: #4DC3FA;
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #444;
        }
        h3 {
            font-size: 1.8rem;
            color: #A3FFA3;
            margin: 2.5rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #FFA366;
            margin: 2rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.15rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            font-weight: 300;
            color: #CCCCFF;
            text-align: center;
            margin: 2rem auto;
            max-width: 900px;
            line-height: 1.8;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255,204,0,0.15), transparent);
            padding: 1.5rem;
            border-left: 5px solid #FFCC00;
            border-radius: 0 10px 10px 0;
            margin: 2.5rem 0;
        }
        .related-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 3rem 0;
            padding: 2rem;
            background: rgba(40, 40, 80, 0.6);
            border-radius: 15px;
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.8rem;
            background: rgba(255,255,255,0.05);
            border-radius: 8px;
        }
        .related-links a:hover {
            background: rgba(255,204,0,0.15);
        }
        .figure-container {
            text-align: center;
            margin: 3rem 0;
        }
        figcaption {
            font-style: italic;
            margin-top: 0.8rem;
            color: #aaa;
            font-size: 0.95rem;
        }
        .interactive-module {
            background: rgba(30, 30, 60, 0.9);
            border-radius: 15px;
            padding: 2.5rem;
            margin: 4rem 0;
            border: 2px solid #555;
        }
        .module-title {
            font-size: 1.8rem;
            color: #FFCC00;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .search-box, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        input, textarea, select {
            padding: 1rem;
            background: rgba(255,255,255,0.1);
            border: 1px solid #666;
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #FFCC00;
        }
        button {
            background: linear-gradient(90deg, #FFCC00, #FF9900);
            color: #222;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            align-self: flex-start;
        }
        button:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(255,204,0,0.3);
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #555;
            cursor: pointer;
        }
        .star-rating .star:hover,
        .star-rating .star:hover ~ .star {
            color: #FFCC00;
        }
        .site-footer {
            background: rgba(5, 5, 20, 0.95);
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
            border-top: 3px solid #FFCC00;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }
        .footer-section h3 {
            color: #FFCC00;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
            color: #aaa;
        }
        friend-link a {
            color: #aaa;
        }
        friend-link a:hover {
            color: #FFCC00;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #444;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 10, 42, 0.98);
                padding: 1rem;
                border-top: 2px solid #FFCC00;
            }
            .main-nav.active ul {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .main-content, .header-container {
                padding: 0 1.5rem;
            }
            article {
                padding: 2rem;
            }
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
            .lead { font-size: 1.2rem; }
            .related-links {
                grid-template-columns: 1fr;
            }
            .footer-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }