* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #FFD700;
            --secondary: #00BFFF;
            --accent: #FF6B6B;
            --dark: #1A1A2E;
            --light: #F8F9FA;
            --gray: #6C757D;
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f0f1a;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 20% 30%, rgba(255, 215, 0, 0.05) 0%, transparent 20%),
                              radial-gradient(circle at 80% 80%, rgba(0, 191, 255, 0.05) 0%, transparent 20%);
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark) 0%, #16213E 100%);
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
            border-bottom: 3px solid var(--primary);
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 3px;
            text-shadow: 0 0 15px rgba(255, 215, 0, 0.7),
                         2px 2px 0 var(--accent);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            color: white;
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.9),
                         3px 3px 0 var(--accent);
            transform: scale(1.03);
        }
        .my-logo i {
            color: var(--secondary);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a:hover {
            background-color: var(--primary);
            color: var(--dark);
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
        }
        .hamburger span {
            width: 30px;
            height: 4px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--dark);
            padding: 1rem;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            z-index: 999;
        }
        .mobile-nav.active {
            display: flex;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background-color: rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .container {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .main-content {
            background: rgba(26, 26, 46, 0.8);
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(255, 215, 0, 0.1);
        }
        .article-header {
            margin-bottom: 3rem;
            text-align: center;
            border-bottom: 2px dashed var(--primary);
            padding-bottom: 2rem;
        }
        .article-header h1 {
            font-size: 3.2rem;
            color: var(--primary);
            margin-bottom: 1rem;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }
        .meta-info {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: var(--gray);
            font-size: 0.95rem;
            flex-wrap: wrap;
        }
        .meta-info span {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        h2 {
            color: var(--secondary);
            font-size: 2.2rem;
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid rgba(0, 191, 255, 0.3);
        }
        h3 {
            color: #FFA726;
            font-size: 1.8rem;
            margin: 2.5rem 0 1.2rem;
        }
        h4 {
            color: #4FC3F7;
            font-size: 1.4rem;
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255,215,0,0.15) 0%, transparent 100%);
            border-left: 4px solid var(--primary);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .key-term {
            color: var(--primary);
            font-weight: bold;
            border-bottom: 1px dotted var(--primary);
        }
        a.content-link {
            color: #00E5FF;
            text-decoration: none;
            border-bottom: 1px dashed #00E5FF;
            transition: var(--transition);
        }
        a.content-link:hover {
            color: white;
            border-bottom: 1px solid white;
            background-color: rgba(0, 229, 255, 0.1);
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 15px;
            margin: 2rem auto;
            display: block;
            border: 3px solid var(--primary);
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
            transition: transform 0.5s ease;
        }
        .article-img:hover {
            transform: scale(1.01);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: rgba(26, 26, 46, 0.8);
            border-radius: 15px;
            padding: 1.8rem;
            border: 1px solid rgba(255, 215, 0, 0.1);
            box-shadow: 0 8px 20px rgba(0,0,0,0.3);
        }
        .widget h3 {
            color: var(--primary);
            font-size: 1.5rem;
            margin-top: 0;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form {
            display: flex;
            margin-top: 1rem;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid var(--secondary);
            border-radius: 30px 0 0 30px;
            background: rgba(255,255,255,0.1);
            color: white;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: linear-gradient(135deg, var(--secondary), #0099CC);
            color: white;
            border: none;
            padding: 0 1.8rem;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: linear-gradient(135deg, #00CCFF, var(--secondary));
            transform: scale(1.05);
        }
        .rating-widget .stars {
            display: flex;
            gap: 5px;
            margin: 1.5rem 0;
            justify-content: center;
        }
        .stars i {
            font-size: 2rem;
            color: var(--gray);
            cursor: pointer;
            transition: var(--transition);
        }
        .stars i:hover,
        .stars i.active {
            color: var(--primary);
            transform: scale(1.2);
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border-radius: 10px;
            background: rgba(255,255,255,0.08);
            border: 1px solid var(--gray);
            color: white;
            font-size: 1rem;
            margin-top: 1rem;
            min-height: 150px;
            resize: vertical;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--light);
        }
        .form-group input {
            width: 100%;
            padding: 0.8rem;
            border-radius: 8px;
            background: rgba(255,255,255,0.08);
            border: 1px solid var(--gray);
            color: white;
        }
        .submit-btn {
            background: linear-gradient(135deg, var(--accent), #FF4757);
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: 30px;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            display: block;
            margin: 0 auto;
            font-size: 1.1rem;
        }
        .submit-btn:hover {
            background: linear-gradient(135deg, #FF6B6B, var(--accent));
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 107, 107, 0.4);
        }
        .site-footer {
            background: linear-gradient(135deg, var(--dark) 0%, #0d0d1a 100%);
            padding: 3rem 2rem;
            margin-top: 4rem;
            border-top: 3px solid var(--primary);
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .footer-section h4 {
            color: var(--primary);
            margin-bottom: 1.5rem;
            font-size: 1.4rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #b0b0b0;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: var(--secondary);
            transform: translateX(5px);
        }
        friend-link {
            display: block;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 10px;
            padding: 1.2rem;
            margin: 1.5rem 0;
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(255, 215, 0, 0.2);
            transform: translateY(-5px);
        }
        friend-link a {
            color: var(--primary);
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1rem;
            display: block;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: var(--gray);
            font-size: 0.9rem;
        }
        @media (max-width: 1100px) {
            .container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .sidebar {
                order: -1;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .main-nav ul {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .article-header h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .main-content, .widget {
                padding: 1.8rem;
            }
            .container {
                padding: 0 1rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 1rem;
                align-items: center;
            }
        }
        @media (max-width: 480px) {
            .article-header h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .my-logo {
                font-size: 1.8rem;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .main-content, .widget {
            animation: fadeIn 0.8s ease-out;
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.4); }
            70% { box-shadow: 0 0 0 15px rgba(255, 215, 0, 0); }
            100% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0); }
        }
        .pulse-btn {
            animation: pulse 1.5s infinite;
        }