:root {
            --primary-dark: #0a1429;
            --primary-accent: #1a5fb4;
            --secondary-accent: #c64600;
            --text-light: #e0e0e0;
            --text-muted: #8a9aa9;
            --bg-card: #1a2332;
            --border-color: #2a3a55;
            --success: #26a269;
            --warning: #cd9309;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-light);
            background: linear-gradient(180deg, var(--primary-dark) 0%, #0c1a36 100%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-accent);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(10, 20, 41, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            text-decoration: none;
            background: linear-gradient(90deg, #1a5fb4, #62a0ea);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            background: linear-gradient(90deg, #c64600, #ff7800);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .main-nav a {
            color: var(--text-light);
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary-accent);
            border-bottom-color: var(--primary-accent);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        .breadcrumb {
            background-color: rgba(26, 35, 50, 0.7);
            padding: 12px 0;
            font-size: 0.9rem;
            margin-bottom: 25px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin: 0 10px;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary-accent);
        }
        .search-box {
            margin: 30px auto 40px;
            max-width: 600px;
        }
        .search-form {
            display: flex;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
            border-radius: 50px;
            overflow: hidden;
        }
        .search-input {
            flex-grow: 1;
            padding: 18px 25px;
            border: none;
            background-color: var(--bg-card);
            color: var(--text-light);
            font-size: 1.1rem;
        }
        .search-input::placeholder {
            color: var(--text-muted);
        }
        .search-button {
            background-color: var(--primary-accent);
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .search-button:hover {
            background-color: var(--secondary-accent);
        }
        .article-header {
            text-align: center;
            margin-bottom: 50px;
            padding-bottom: 30px;
            border-bottom: 2px solid var(--border-color);
        }
        .article-header h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
            color: white;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
        }
        .meta-info {
            display: flex;
            justify-content: center;
            gap: 30px;
            color: var(--text-muted);
            font-size: 0.95rem;
            flex-wrap: wrap;
        }
        .meta-info i {
            margin-right: 8px;
        }
        .hero-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 30px 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
            border: 1px solid var(--border-color);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .article-content {
            font-size: 1.1rem;
        }
        .article-content h2 {
            font-size: 2rem;
            color: #62a0ea;
            margin: 45px 0 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }
        .article-content h3 {
            font-size: 1.6rem;
            color: #ffa348;
            margin: 35px 0 15px;
        }
        .article-content h4 {
            font-size: 1.3rem;
            color: var(--text-light);
            margin: 25px 0 10px;
        }
        .article-content p {
            margin-bottom: 1.8em;
            text-align: justify;
        }
        .article-content blockquote {
            border-left: 4px solid var(--secondary-accent);
            padding-left: 25px;
            margin: 30px 0;
            font-style: italic;
            color: var(--text-muted);
            background-color: rgba(198, 70, 0, 0.05);
            padding: 20px;
            border-radius: 0 8px 8px 0;
        }
        .highlight-box {
            background-color: var(--bg-card);
            border-left: 5px solid var(--success);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        .highlight-box.warning {
            border-left-color: var(--warning);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: linear-gradient(145deg, #1e2b44, #172135);
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid var(--border-color);
        }
        .stat-card i {
            font-size: 2.5rem;
            color: var(--primary-accent);
            margin-bottom: 15px;
        }
        .sidebar {
            background-color: var(--bg-card);
            border-radius: 10px;
            padding: 25px;
            border: 1px solid var(--border-color);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: #62a0ea;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }
        .related-links {
            list-style: none;
            margin-bottom: 30px;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed var(--border-color);
        }
        .interaction-section {
            background-color: var(--bg-card);
            border-radius: 10px;
            padding: 30px;
            margin: 50px 0;
            border: 1px solid var(--border-color);
        }
        .rating-widget {
            text-align: center;
            margin-bottom: 40px;
        }
        .stars {
            font-size: 2rem;
            margin: 20px 0;
            color: #ffc107;
            cursor: pointer;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .comment-form,
        .rating-form {
            margin-top: 20px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 15px;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-light);
            font-size: 1rem;
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary-accent);
        }
        .btn-submit {
            background-color: var(--primary-accent);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 6px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-submit:hover {
            background-color: var(--secondary-accent);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(198, 70, 0, 0.3);
        }
        .site-footer {
            background-color: #080f1f;
            margin-top: 80px;
            padding: 50px 0 30px;
            border-top: 1px solid var(--border-color);
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #62a0ea;
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        friend-links {
            display: block;
            margin: 25px 0;
            font-size: 0.95rem;
            color: var(--text-muted);
        }
        friend-links a {
            display: inline-block;
            margin-right: 15px;
            margin-bottom: 10px;
            padding: 5px 10px;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 4px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: var(--primary-dark);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                border-top: 1px solid var(--border-color);
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            }
            .main-nav.active ul {
                display: flex;
            }
            .header-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .my-logo {
                align-self: flex-start;
            }
            .article-header h1 {
                font-size: 1.8rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 10px;
                align-items: center;
            }
        }
        .fade-in {
            animation: fadeIn 0.8s ease-out;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(26, 95, 180, 0.4); }
            70% { box-shadow: 0 0 0 15px rgba(26, 95, 180, 0); }
            100% { box-shadow: 0 0 0 0 rgba(26, 95, 180, 0); }
        }