* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0d1117;
            color: #e6edf3;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #58a6ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #1f6feb;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .site-header {
            background: linear-gradient(135deg, #161b22 0%, #0d1117 100%);
            border-bottom: 1px solid #30363d;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b6b, #feca57, #48dbfb, #ff9ff3);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            animation: logo-shimmer 1.5s ease infinite;
        }
        @keyframes logo-shimmer {
            0% { background-position: -200px; }
            100% { background-position: 200px; }
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #58a6ff;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e6edf3;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #161b22;
            border-top: 1px solid #30363d;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 1rem;
            border-bottom: 1px solid #30363d;
            font-weight: 600;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #161b22;
            font-size: 0.9rem;
            border-bottom: 1px solid #30363d;
        }
        .breadcrumb a {
            color: #8b949e;
        }
        .breadcrumb a:hover {
            color: #58a6ff;
        }
        .breadcrumb span {
            color: #8b949e;
            margin: 0 0.5rem;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 3rem 0;
            flex: 1;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-main {
            background-color: #161b22;
            border-radius: 12px;
            padding: 2.5rem;
            border: 1px solid #30363d;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }
        .article-header {
            margin-bottom: 2.5rem;
            border-bottom: 2px solid #30363d;
            padding-bottom: 1.5rem;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            line-height: 1.2;
            color: #f0f6fc;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }
        .article-meta {
            color: #8b949e;
            font-size: 0.95rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 1rem;
        }
        .last-updated {
            background-color: #238636;
            color: white;
            padding: 0.3rem 0.7rem;
            border-radius: 20px;
            font-weight: 600;
        }
        h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            color: #f0f6fc;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #30363d;
        }
        h3 {
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
            color: #c9d1d9;
        }
        h4 {
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
            color: #b1bac4;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.3rem;
            font-weight: 500;
            background: linear-gradient(90deg, rgba(88,166,255,0.1) 0%, transparent 100%);
            padding: 1.5rem;
            border-left: 4px solid #58a6ff;
            border-radius: 0 8px 8px 0;
            margin-bottom: 2.5rem;
        }
        .highlight-box {
            background-color: #1c2128;
            border-left: 5px solid #feca57;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .highlight-box h4 {
            margin-top: 0;
            color: #feca57;
        }
        .quote {
            font-style: italic;
            color: #8b949e;
            border-left: 3px solid #ff6b6b;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-size: 1.2rem;
        }
        .quote-author {
            text-align: right;
            font-weight: bold;
            color: #c9d1d9;
            margin-top: 0.5rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .stat-card {
            background: linear-gradient(145deg, #1c2128, #161b22);
            border: 1px solid #30363d;
            border-radius: 10px;
            padding: 1.5rem;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.4);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: #58a6ff;
            line-height: 1;
            margin-bottom: 0.5rem;
        }
        .stat-label {
            font-size: 1rem;
            color: #8b949e;
        }
        .featured-image {
            margin: 2.5rem 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0,0,0,0.5);
            border: 1px solid #30363d;
        }
        .featured-image figcaption {
            padding: 1rem;
            background-color: #1c2128;
            font-size: 0.95rem;
            color: #8b949e;
            text-align: center;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: #161b22;
            border: 1px solid #30363d;
            border-radius: 12px;
            padding: 1.8rem;
        }
        .sidebar-widget h3 {
            margin-top: 0;
            font-size: 1.4rem;
            border-bottom: 1px solid #30363d;
            padding-bottom: 0.8rem;
        }
        .search-form {
            display: flex;
            margin-top: 1rem;
        }
        .search-input {
            flex: 1;
            padding: 0.8rem 1rem;
            background-color: #0d1117;
            border: 1px solid #30363d;
            border-radius: 8px 0 0 8px;
            color: #e6edf3;
            outline: none;
        }
        .search-input:focus {
            border-color: #58a6ff;
        }
        .search-btn {
            background-color: #238636;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s ease;
        }
        .search-btn:hover {
            background-color: #2ea043;
        }
        .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-label {
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #c9d1d9;
        }
        .form-input, .form-textarea, .form-select {
            padding: 0.8rem;
            background-color: #0d1117;
            border: 1px solid #30363d;
            border-radius: 8px;
            color: #e6edf3;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s ease;
        }
        .form-input:focus, .form-textarea:focus, .form-select:focus {
            border-color: #58a6ff;
        }
        .form-textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, #238636, #2ea043);
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #2ea043, #3fb950);
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            justify-content: space-between;
            margin: 0.5rem 0 1.5rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #8b949e;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #feca57;
        }
        .site-footer {
            background-color: #0d1117;
            border-top: 1px solid #30363d;
            padding: 3rem 0 2rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #58a6ff;
            margin-bottom: 1rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1rem;
        }
        friend-link {
            display: inline-block;
            background-color: #161b22;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            border: 1px solid #30363d;
            transition: all 0.3s ease;
        }
        friend-link:hover {
            background-color: #1c2128;
            border-color: #58a6ff;
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #30363d;
            color: #8b949e;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .article-main { padding: 1.5rem; }
            .main-content { padding: 1.5rem 0; }
            .stats-grid { grid-template-columns: 1fr; }
        }