* { 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: #f8f9fa;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: #00eeff;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(90deg, #00eeff, #00ffaa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .logo a:hover { opacity: 0.9; }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: #ddd;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: all 0.3s;
        }
        nav a:hover, nav a.active {
            color: #00eeff;
            background: rgba(0, 238, 255, 0.1);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            background: #e9ecef;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #0066cc;
            text-decoration: none;
        }
        .breadcrumb a:hover { text-decoration: underline; }
        main {
            flex: 1;
            padding: 2rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media (max-width: 992px) {
            .content-grid { grid-template-columns: 1fr; }
        }
        article { background: white; padding: 2.5rem; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        h1 { color: #16213e; margin-bottom: 1.5rem; font-size: 2.8rem; line-height: 1.2; }
        h2 { color: #1a1a2e; margin: 2.5rem 0 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px solid #00eeff; font-size: 2rem; }
        h3 { color: #0f3460; margin: 1.8rem 0 1rem; font-size: 1.5rem; }
        p { margin-bottom: 1.2rem; text-align: justify; }
        .highlight { background: #e6f7ff; padding: 1.5rem; border-left: 5px solid #00eeff; margin: 1.5rem 0; border-radius: 0 8px 8px 0; }
        .emoji { font-size: 1.2em; margin-right: 0.3em; }
        b, strong { color: #0f3460; }
        .featured-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            transition: transform 0.5s;
        }
        .featured-img:hover { transform: scale(1.01); }
        aside {
            background: white;
            padding: 1.8rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget { margin-bottom: 2rem; }
        .widget h3 { font-size: 1.3rem; margin-bottom: 1rem; color: #16213e; }
        .search-box, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        input, textarea, select {
            padding: 0.8rem 1rem;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
            width: 100%;
        }
        button, .btn {
            background: linear-gradient(90deg, #00eeff, #00b3ff);
            color: white;
            border: none;
            padding: 0.9rem 1.8rem;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            text-align: center;
            text-decoration: none;
            display: inline-block;
        }
        button:hover, .btn:hover {
            background: linear-gradient(90deg, #00b3ff, #00eeff);
            box-shadow: 0 4px 12px rgba(0, 179, 255, 0.4);
            transform: translateY(-2px);
        }
        .stars { display: flex; gap: 0.5rem; font-size: 1.8rem; color: #ffd700; cursor: pointer; }
        .stars span:hover { color: #ffaa00; }
        .longtail-links {
            background: #1a1a2e;
            padding: 2.5rem 0;
            margin-top: 3rem;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1.5rem;
        }
        @media (max-width: 768px) {
            .web-links { grid-template-columns: repeat(2, 1fr); }
        }
        .web-link {
            background: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: 6px;
            transition: background 0.3s;
        }
        .web-link:hover { background: rgba(0, 238, 255, 0.2); }
        .web-link a {
            color: #00eeff;
            text-decoration: none;
            font-weight: 600;
        }
        footer {
            background: #0f0f1a;
            color: #aaa;
            padding: 2.5rem 0 1.5rem;
            text-align: center;
        }
        .footer-container { display: flex; flex-direction: column; align-items: center; }
        .copyright { margin-top: 1.5rem; font-size: 0.9rem; color: #777; }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #16213e;
                padding: 1rem;
                border-top: 1px solid #00eeff;
            }
            nav ul.show { display: flex; }
            h1 { font-size: 2.2rem; }
            article { padding: 1.5rem; }
        }