* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: #0f1419;
            background-image: radial-gradient(circle at 20% 30%, #1a2332 0%, transparent 20%),
                              radial-gradient(circle at 80% 80%, #16202b 0%, transparent 20%);
            max-width: 120rem;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        a { color: #6ab0ff; text-decoration: none; transition: color 0.3s, text-shadow 0.3s; }
        a:hover { color: #ffcc5c; text-shadow: 0 0 8px rgba(255, 204, 92, 0.5); }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { padding-left: 2rem; margin: 1rem 0; }
        li { margin-bottom: 0.5rem; }
        h1, h2, h3, h4, h5, h6 { color: #ffffff; font-weight: 700; line-height: 1.3; margin-top: 2.5rem; margin-bottom: 1.2rem; }
        h1 { font-size: clamp(2.5rem, 5vw, 3.8rem); border-bottom: 3px solid #ffcc5c; padding-bottom: 0.5rem; }
        h2 { font-size: clamp(2rem, 4vw, 2.8rem); color: #ffcc5c; }
        h3 { font-size: clamp(1.6rem, 3.5vw, 2.1rem); color: #a3d5ff; }
        h4 { font-size: clamp(1.3rem, 3vw, 1.7rem); color: #b3e5fc; }
        p { margin-bottom: 1.5rem; text-align: justify; hyphens: auto; }
        .lead { font-size: 1.3rem; color: #cccccc; font-weight: 300; }
        .highlight { background: linear-gradient(90deg, transparent, rgba(106, 176, 255, 0.15), transparent); padding: 0.2rem 0.5rem; border-radius: 4px; }
        strong { color: #ffffff; }
        .pub-date { color: #888; font-size: 0.9rem; margin-top: -1rem; margin-bottom: 2rem; }
        .emoji { font-size: 1.2em; margin-right: 0.3rem; }
        .container {
            display: grid;
            grid-template-columns: 1fr;
            grid-template-areas:
                "header"
                "nav"
                "breadcrumb"
                "main"
                "sidebar"
                "footer";
            gap: 2rem;
        }
        @media (min-width: 992px) {
            .container {
                grid-template-columns: 3fr 1fr;
                grid-template-areas:
                    "header header"
                    "nav nav"
                    "breadcrumb breadcrumb"
                    "main sidebar"
                    "footer footer";
            }
        }
        header { grid-area: header; padding: 2rem 0; border-bottom: 1px solid #2a3a4d; }
        .my-logo {
            font-family: 'Arial Black', Impact, sans-serif;
            font-size: clamp(2rem, 6vw, 3.2rem);
            background: linear-gradient(90deg, #ffcc5c, #ff8c5c, #6ab0ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            display: inline-block;
            letter-spacing: -1px;
        }
        .my-logo:hover { transform: scale(1.02); }
        nav { grid-area: nav; background: rgba(20, 28, 40, 0.95); border-radius: 12px; padding: 1rem; }
        .nav-desktop { display: none; }
        @media (min-width: 768px) { .nav-desktop { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: center; } }
        .nav-desktop a {
            padding: 0.7rem 1.2rem;
            border-radius: 30px;
            background: rgba(255,255,255,0.05);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-desktop a:hover { background: rgba(106, 176, 255, 0.2); }
        .mobile-menu-toggle {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: white;
            font-weight: bold;
            font-size: 1.2rem;
            cursor: pointer;
        }
        @media (min-width: 768px) { .mobile-menu-toggle { display: none; } }
        .nav-mobile { display: none; flex-direction: column; gap: 0.5rem; margin-top: 1rem; }
        .nav-mobile.active { display: flex; }
        .nav-mobile a { padding: 1rem; border-radius: 8px; background: rgba(255,255,255,0.05); }
        .breadcrumb { grid-area: breadcrumb; color: #888; font-size: 0.9rem; padding: 0.5rem 0; }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #ffcc5c; }
        main { grid-area: main; }
        article { background: rgba(20, 28, 40, 0.7); border-radius: 16px; padding: 2.5rem; backdrop-filter: blur(10px); box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
        .featured-img {
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            margin: 2rem 0;
            border: 2px solid #2a3a4d;
        }
        .featured-img img { width: 100%; transition: transform 0.5s; }
        .featured-img:hover img { transform: scale(1.03); }
        .fig-caption { text-align: center; font-style: italic; color: #aaa; padding: 0.5rem; font-size: 0.9rem; }
        .content-section { margin-bottom: 3rem; }
        sidebar { grid-area: sidebar; }
        .widget {
            background: rgba(20, 28, 40, 0.7);
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 2rem;
            border-left: 5px solid #ffcc5c;
        }
        .widget h3 { margin-top: 0; font-size: 1.3rem; }
        .search-form, .comment-form, .rating-form { display: flex; flex-direction: column; gap: 1rem; }
        input, textarea, select {
            padding: 0.9rem;
            border-radius: 8px;
            border: 1px solid #3a4a5d;
            background: rgba(10, 18, 30, 0.8);
            color: #e0e0e0;
            font-size: 1rem;
            width: 100%;
        }
        button, .btn {
            padding: 0.9rem 1.5rem;
            background: linear-gradient(90deg, #ff8c5c, #ffcc5c);
            color: #0f1419;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            text-align: center;
        }
        button:hover, .btn:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(255, 140, 92, 0.4); }
        .star-rating { display: flex; gap: 0.5rem; justify-content: center; margin: 1rem 0; }
        .star-rating i { font-size: 1.8rem; color: #444; cursor: pointer; transition: color 0.2s; }
        .star-rating i:hover, .star-rating i.active { color: #ffcc5c; }
        .link-list { list-style: none; padding-left: 0; }
        .link-list li { margin-bottom: 0.8rem; padding-left: 1.5rem; position: relative; }
        .link-list li:before { content: '➤'; position: absolute; left: 0; color: #6ab0ff; }
        footer { grid-area: footer; border-top: 1px solid #2a3a4d; padding: 3rem 0 1.5rem; margin-top: 2rem; }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.03);
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 0.5rem;
            transition: background 0.3s;
        }
        friend-link:hover { background: rgba(106, 176, 255, 0.1); }
        .copyright {
            text-align: center;
            color: #666;
            font-size: 0.9rem;
            padding-top: 1.5rem;
            border-top: 1px solid #2a3a4d;
        }
        .text-center { text-align: center; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-3 { margin-top: 3rem; }
        .tags { display: flex; flex-wrap: wrap; gap: 0.7rem; margin: 1.5rem 0; }
        .tag { background: rgba(106, 176, 255, 0.15); padding: 0.4rem 0.9rem; border-radius: 50px; font-size: 0.85rem; }