* { 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: #121212;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #a5d8ff; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 1.5rem 0;
            border-bottom: 3px solid #0f3460;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(to right, #ff6b6b, #4ecdc4);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: 2px solid #4ecdc4;
            color: #4ecdc4;
            font-size: 1.5rem;
            padding: 0.5rem 0.8rem;
            border-radius: 5px;
            cursor: pointer;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #c0c0c0;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #4ecdc4;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #4ecdc4;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #888;
        }
        .breadcrumb a { color: #aaa; }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 2rem 0;
        }
        article { background: #1e1e1e; padding: 2.5rem; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
        h1 { font-size: 2.8rem; color: #4ecdc4; margin-bottom: 1.5rem; line-height: 1.2; }
        h2 { font-size: 2rem; color: #ff6b6b; margin: 2.5rem 0 1rem; border-left: 5px solid #0f3460; padding-left: 15px; }
        h3 { font-size: 1.6rem; color: #a5d8ff; margin: 2rem 0 1rem; }
        h4 { font-size: 1.3rem; color: #ffd8a6; margin: 1.5rem 0 0.8rem; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        .lead { font-size: 1.2rem; color: #b0b0b0; font-weight: 300; }
        strong { color: #ffd8a6; }
        em { color: #c0c0c0; }
        .highlight-box {
            background: #2d2d2d;
            border-left: 5px solid #ff6b6b;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .img-container {
            margin: 2.5rem auto;
            text-align: center;
        }
        .img-container img {
            border-radius: 10px;
            border: 3px solid #0f3460;
            box-shadow: 0 5px 15px rgba(0,0,0,0.7);
        }
        .caption { font-size: 0.9rem; color: #aaa; margin-top: 0.5rem; font-style: italic; }
        aside {
            background: #1a1a2e;
            padding: 1.5rem;
            border-radius: 10px;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget {
            margin-bottom: 2.5rem;
        }
        .widget h3 {
            font-size: 1.3rem;
            color: #4ecdc4;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #0f3460;
        }
        .search-form input,
        .comment-form input,
        .comment-form textarea,
        .rating-form select {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            background: #2d2d2d;
            border: 1px solid #444;
            border-radius: 5px;
            color: #e0e0e0;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #0f3460, #4ecdc4);
            color: white;
            padding: 0.8rem 1.5rem;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(79, 205, 196, 0.3);
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-left: 1.2rem;
            position: relative;
        }
        .related-links li::before {
            content: '🔗';
            position: absolute;
            left: 0;
        }
        footer {
            background: #0d0d0d;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 3px solid #0f3460;
            text-align: center;
        }
        friend-link {
            display: block;
            margin-bottom: 2rem;
        }
        friend-link a {
            font-size: 1.2rem;
            color: #ff6b6b;
        }
        .copyright {
            color: #666;
            font-size: 0.9rem;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
        }
        @media (max-width: 992px) {
            .content-area { grid-template-columns: 1fr; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            .mobile-toggle { display: block; }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
                width: 100%;
                background: #1a1a2e;
                position: absolute;
                top: 100%;
                left: 0;
                display: none;
                padding: 1rem 0;
                border-top: 2px solid #0f3460;
            }
            .main-nav.active ul {
                display: flex;
            }
            .main-nav li {
                width: 100%;
                text-align: center;
                padding: 0.8rem 0;
            }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            article { padding: 1.5rem; }
        }