* { 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: linear-gradient(135deg, #0c1a2d 0%, #1a1a2e 50%, #16213e 100%);
            background-attachment: fixed;
            min-height: 100vh;
            padding-bottom: 40px;
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s ease, transform 0.2s ease; }
        a:hover { color: #74c0fc; transform: translateY(-2px); }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 20px; }
        .site-header {
            background: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #00b4d8;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 20px rgba(0, 180, 216, 0.15);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #00b4d8, #90e0ef);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 10px rgba(0, 180, 216, 0.3);
        }
        .my-logo:hover { transform: scale(1.03); }
        .main-nav { display: flex; align-items: center; }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: #caf0f8;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 6px;
        }
        .nav-links a:hover {
            background: rgba(0, 180, 216, 0.15);
            color: #ffffff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #00b4d8;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            background: rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid #333;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: #00b4d8;
        }
        .main-content {
            padding: 2.5rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        article { background: rgba(20, 33, 61, 0.7); padding: 2.5rem; border-radius: 15px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); }
        h1 { font-size: 2.8rem; color: #90e0ef; margin-bottom: 1.5rem; line-height: 1.2; border-left: 5px solid #00b4d8; padding-left: 1rem; }
        h2 { font-size: 2rem; color: #4dabf7; margin: 2.5rem 0 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px dashed #444; }
        h3 { font-size: 1.6rem; color: #74c0fc; margin: 2rem 0 1rem; }
        h4 { font-size: 1.3rem; color: #a5d8ff; margin: 1.5rem 0 0.8rem; }
        p, li { margin-bottom: 1.2rem; color: #cccccc; }
        strong { color: #ffffff; font-weight: 700; }
        em { color: #ffd166; font-style: italic; }
        .highlight-box {
            background: linear-gradient(to right, rgba(0, 119, 182, 0.1), rgba(9, 151, 214, 0.05));
            border-left: 4px solid #0077b6;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .feature-img {
            width: 100%;
            border-radius: 12px;
            margin: 2rem auto;
            border: 3px solid #00b4d8;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
            transition: transform 0.5s ease;
        }
        .feature-img:hover { transform: scale(1.01); }
        .content-link {
            background: rgba(0, 180, 216, 0.1);
            padding: 0.3rem 0.6rem;
            border-radius: 4px;
            border: 1px solid transparent;
        }
        .content-link:hover { border-color: #00b4d8; background: rgba(0, 180, 216, 0.2); }
        .sidebar { background: rgba(20, 33, 61, 0.7); padding: 2rem; border-radius: 15px; height: fit-content; }
        .widget { margin-bottom: 2.5rem; }
        .widget-title { color: #00b4d8; font-size: 1.4rem; margin-bottom: 1.2rem; padding-bottom: 0.5rem; border-bottom: 1px solid #355070; }
        .search-form { display: flex; }
        .search-input {
            flex-grow: 1;
            padding: 0.9rem;
            border: 2px solid #355070;
            background: #0a192f;
            color: white;
            border-radius: 8px 0 0 8px;
            outline: none;
        }
        .search-btn {
            background: #0077b6;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-btn:hover { background: #0096c7; }
        .comment-form, .rating-form { display: flex; flex-direction: column; gap: 1rem; }
        .form-group { display: flex; flex-direction: column; }
        label { margin-bottom: 0.4rem; color: #a5d8ff; font-weight: 600; }
        input, textarea, select {
            padding: 0.8rem;
            background: #0a192f;
            border: 2px solid #355070;
            border-radius: 8px;
            color: white;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus { border-color: #00b4d8; outline: none; }
        .submit-btn {
            background: linear-gradient(90deg, #0077b6, #00b4d8);
            color: white;
            border: none;
            padding: 1rem 1.5rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            align-self: flex-start;
        }
        .submit-btn:hover { background: linear-gradient(90deg, #0096c7, #48cae4); transform: translateY(-3px); box-shadow: 0 7px 14px rgba(0, 180, 216, 0.4); }
        .star-rating { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 0.3rem; }
        .star-rating input { display: none; }
        .star-rating label { font-size: 1.8rem; color: #444; cursor: pointer; transition: color 0.2s; }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label { color: #ffd700; }
        .site-footer {
            margin-top: 4rem;
            padding: 3rem 0;
            background: rgba(10, 25, 47, 0.95);
            border-top: 2px solid #00b4d8;
        }
        .footer-container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; }
        .footer-section { flex: 1; min-width: 250px; }
        .footer-section h3 { color: #90e0ef; margin-bottom: 1.5rem; font-size: 1.4rem; }
        .friend-links { display: flex; flex-direction: column; gap: 0.8rem; }
        friend-link { display: block; }
        friend-link a { color: #caf0f8; }
        friend-link a:hover { color: #ffffff; text-decoration: underline; }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #355070;
            color: #888;
            font-size: 0.9rem;
        }
        .last-updated {
            text-align: right;
            font-style: italic;
            color: #ffd166;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px dashed #444;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(10, 25, 47, 0.98);
                padding: 1rem;
                border-top: 1px solid #00b4d8;
            }
            .nav-links.active { display: flex; }
            .main-nav { position: relative; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            article, .sidebar { padding: 1.5rem; }
            .header-container, .footer-container { flex-direction: column; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .sidebar { animation: fadeIn 0.8s ease-out; }