* { 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: #e0e0e0;
            background: #0a0a12;
            background-image: radial-gradient(circle at 10% 20%, rgba(28, 58, 173, 0.1) 0%, transparent 20%),
                              radial-gradient(circle at 90% 80%, rgba(200, 40, 80, 0.1) 0%, transparent 20%);
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        h1, h2, h3, h4 { color: #4fc3f7; font-weight: 700; margin-bottom: 1rem; }
        h1 { font-size: 3rem; text-align: center; margin-top: 2rem; border-bottom: 3px solid #ff4081; padding-bottom: 1rem; }
        h2 { font-size: 2.2rem; margin-top: 2.5rem; border-left: 5px solid #ff9800; padding-left: 15px; }
        h3 { font-size: 1.8rem; margin-top: 2rem; color: #69f0ae; }
        h4 { font-size: 1.4rem; margin-top: 1.5rem; color: #ffb74d; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; text-align: justify; }
        .lead { font-size: 1.3rem; color: #bbbbee; font-weight: 300; }
        strong { color: #ffcc80; }
        em { color: #ce93d8; font-style: italic; }
        a { color: #80deea; text-decoration: none; transition: all 0.3s ease; border-bottom: 1px dotted #80deea; }
        a:hover { color: #00e5ff; border-bottom: 2px solid #00e5ff; }
        .container {
            display: grid;
            grid-template-columns: 1fr;
            grid-template-areas:
                "header"
                "breadcrumb"
                "main"
                "footer";
            gap: 2rem;
        }
        header {
            grid-area: header;
            background: rgba(18, 18, 30, 0.95);
            border-bottom: 2px solid #1a237e;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00e5ff, #ff4081);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            border: none;
        }
        .my-logo:hover { border: none; }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: #c5cae9;
            font-weight: 600;
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        nav a:hover { background: rgba(41, 98, 255, 0.2); }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #4fc3f7;
            cursor: pointer;
        }
        .breadcrumb {
            grid-area: breadcrumb;
            background: rgba(30, 30, 46, 0.7);
            padding: 1rem;
            border-radius: 8px;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #90caf9; }
        .breadcrumb span { color: #b0bec5; }
        main {
            grid-area: main;
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 2.5rem;
        }
        article { background: rgba(26, 26, 38, 0.8); padding: 2rem; border-radius: 12px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); }
        aside {
            background: rgba(20, 20, 35, 0.8);
            padding: 1.5rem;
            border-radius: 12px;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget { margin-bottom: 2rem; }
        .widget h3 { font-size: 1.4rem; margin-top: 0; }
        form { display: flex; flex-direction: column; gap: 1rem; }
        input, textarea, select {
            padding: 0.8rem;
            border-radius: 6px;
            border: 1px solid #3949ab;
            background: rgba(255, 255, 255, 0.05);
            color: #fff;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(90deg, #2962ff, #d500f9);
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.2s;
        }
        button:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(213, 0, 249, 0.4); }
        .rating { display: flex; gap: 0.5rem; font-size: 1.5rem; }
        .rating span { cursor: pointer; color: #555; transition: color 0.2s; }
        .rating span:hover, .rating span.active { color: #ffd700; }
        .featured-img {
            width: 100%;
            border-radius: 10px;
            margin: 2rem 0;
            border: 3px solid #3949ab;
            box-shadow: 0 0 20px rgba(57, 73, 171, 0.5);
        }
        .link-list { background: rgba(30, 40, 70, 0.5); padding: 1.5rem; border-radius: 8px; margin: 2rem 0; }
        .link-list h3 { margin-top: 0; }
        .link-list ul { list-style: none; }
        .link-list li { margin-bottom: 0.8rem; }
        .update-time {
            text-align: right;
            font-style: italic;
            color: #81c784;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px dashed #555;
        }
        footer {
            grid-area: footer;
            background: rgba(10, 10, 20, 0.95);
            padding: 2rem 0;
            text-align: center;
            border-top: 2px solid #1a237e;
            margin-top: 3rem;
        }
        friend-link {
            display: block;
            margin: 1rem 0;
            font-size: 1.1rem;
        }
        .copyright { margin-top: 2rem; color: #90a4ae; font-size: 0.9rem; }
        @media (max-width: 992px) {
            main { grid-template-columns: 1fr; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            .header-inner { flex-direction: column; align-items: flex-start; }
            nav ul {
                flex-direction: column;
                width: 100%;
                display: none;
                margin-top: 1rem;
            }
            nav ul.active { display: flex; }
            .hamburger { display: block; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
        }
        .highlight { background: rgba(255, 193, 7, 0.15); padding: 0.2rem 0.5rem; border-radius: 3px; }
        .emoji { font-size: 1.2em; }
        .text-center { text-align: center; }
        .mt-3 { margin-top: 3rem; }
        .mb-3 { margin-bottom: 3rem; }