:root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #00adb5;
            --highlight: #ff5722;
            --text: #eeeeee;
            --text-muted: #b0b0b0;
            --card-bg: #0f3460;
            --border: #2d4059;
            --success: #4caf50;
            --warning: #ff9800;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--primary);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: var(--highlight);
            transform: translateY(-1px);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--secondary);
            padding: 1rem 0;
            border-bottom: 3px solid var(--accent);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent), var(--highlight));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
        }
        .my-logo span {
            color: var(--text);
        }
        .breadcrumb {
            padding: 1rem 0 0.5rem;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--highlight);
            transition: width 0.3s ease;
        }
        nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--accent);
        }
        .hero {
            background: linear-gradient(rgba(22, 33, 62, 0.9), rgba(26, 26, 46, 0.95)), url('https://images.unsplash.com/photo-1552820728-8b83bb6b773f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            padding: 4rem 0;
            text-align: center;
            border-radius: 0 0 20px 20px;
            margin-bottom: 3rem;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: var(--text-muted);
        }
        .search-container {
            max-width: 600px;
            margin: 2rem auto;
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid var(--border);
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 15px 20px;
            border: none;
            border-radius: 10px 0 0 10px;
            background: var(--secondary);
            color: var(--text);
            font-size: 1rem;
        }
        .search-form button {
            background: var(--accent);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 10px 10px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: var(--highlight);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        article {
            background: var(--card-bg);
            padding: 2.5rem;
            border-radius: 15px;
            border: 1px solid var(--border);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        }
        h1, h2, h3, h4 {
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            color: var(--accent);
            line-height: 1.3;
        }
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2.2rem; border-left: 5px solid var(--highlight); padding-left: 15px; }
        h3 { font-size: 1.8rem; color: var(--text); }
        h4 { font-size: 1.4rem; color: var(--text-muted); }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, transparent, rgba(0, 173, 181, 0.1), transparent);
            padding: 1.5rem;
            border-left: 4px solid var(--accent);
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .data-point {
            display: inline-flex;
            align-items: center;
            background: var(--secondary);
            padding: 0.5rem 1rem;
            border-radius: 8px;
            margin: 0.5rem;
            font-weight: bold;
            border: 1px solid var(--border);
        }
        .data-point i {
            margin-right: 8px;
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            border: 2px solid var(--border);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-muted);
            margin-top: -1.5rem;
            margin-bottom: 2rem;
        }
        aside {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid var(--border);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget {
            margin-bottom: 2.5rem;
        }
        .widget h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border);
        }
        .comment-form, .rating-form {
            background: var(--secondary);
            padding: 2rem;
            border-radius: 10px;
            margin-top: 3rem;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--primary);
            color: var(--text);
            font-size: 1rem;
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
            font-size: 2rem;
            color: var(--border);
        }
        .star-rating input { display: none; }
        .star-rating label { cursor: pointer; }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: var(--warning);
        }
        .btn {
            background: var(--accent);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: all 0.3s;
            display: inline-block;
        }
        .btn:hover {
            background: var(--highlight);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 87, 34, 0.3);
        }
        footer {
            background-color: var(--secondary);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 3px solid var(--accent);
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            margin: 1rem 0;
            padding: 0.8rem 1rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            border-left: 3px solid var(--accent);
            transition: transform 0.3s, background 0.3s;
        }
        friend-link:hover {
            background: rgba(0, 173, 181, 0.15);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .update-time {
            color: var(--highlight);
            font-weight: bold;
            background: rgba(255, 87, 34, 0.1);
            padding: 0.5rem 1rem;
            border-radius: 8px;
            display: inline-block;
            margin: 1rem 0;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--secondary);
                padding: 1rem;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
                border-top: 1px solid var(--border);
            }
            nav.active ul {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .hero {
                padding: 2.5rem 0;
            }
            .hero h1 {
                font-size: 2rem;
            }
            article, aside {
                padding: 1.5rem;
            }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
        }