* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #00a8ff;
            --accent-light: #4cd3c2;
            --text: #e6e6e6;
            --text-secondary: #b0b0b0;
            --card-bg: #0f3460;
            --border: #2d4059;
            --success: #2ecc71;
            --warning: #f39c12;
            --danger: #e74c3c;
        }
        body {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
            padding-top: 80px;
        }
        .header {
            background: rgba(10, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            border-bottom: 2px solid var(--accent);
            padding: 1rem 2rem;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(45deg, var(--accent), var(--accent-light));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--accent);
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 1024px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-link {
            color: var(--text);
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-link:hover {
            background: var(--accent);
            color: var(--primary);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent-light);
            transition: width 0.3s ease;
        }
        .nav-link:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
            padding: 10px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            transition: 0.3s;
        }
        @media (max-width: 1024px) {
            .hamburger {
                display: flex;
            }
        }
        .mobile-nav {
            position: fixed;
            top: 80px;
            right: -100%;
            width: 300px;
            height: calc(100vh - 80px);
            background: rgba(15, 20, 40, 0.98);
            backdrop-filter: blur(15px);
            flex-direction: column;
            padding: 2rem;
            gap: 1.5rem;
            transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 999;
            border-left: 2px solid var(--accent);
            overflow-y: auto;
        }
        .mobile-nav.active {
            right: 0;
        }
        .mobile-nav .nav-link {
            font-size: 1.2rem;
            padding: 0.8rem 1rem;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            max-width: 1400px;
            margin: 0 auto 2rem;
            padding: 0 2rem;
        }
        .breadcrumb-list {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.9rem;
        }
        .breadcrumb-item a {
            color: var(--accent-light);
            text-decoration: none;
        }
        .breadcrumb-item:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: var(--text-secondary);
        }
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem 4rem;
            display: grid;
            grid-template-columns: 1fr 350px;
            gap: 3rem;
        }
        @media (max-width: 1200px) {
            .container {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(15, 20, 40, 0.7);
            border-radius: 15px;
            padding: 3rem;
            border: 1px solid var(--border);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        .article-header {
            margin-bottom: 3rem;
            border-bottom: 2px solid var(--accent);
            padding-bottom: 2rem;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, var(--accent), var(--accent-light));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .meta-info {
            display: flex;
            gap: 1.5rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }
        .meta-info i {
            margin-right: 5px;
            color: var(--accent);
        }
        h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            color: var(--accent-light);
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border);
        }
        h3 {
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
            color: var(--text);
        }
        h4 {
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
            color: var(--text-secondary);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(0, 168, 255, 0.1), rgba(76, 211, 194, 0.1));
            border-left: 4px solid var(--accent);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .code-box {
            background: var(--primary);
            border: 2px dashed var(--accent);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 10px;
            font-family: monospace;
            font-size: 1.2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .code-box::before {
            content: 'NEW';
            position: absolute;
            top: 10px;
            right: -30px;
            background: var(--danger);
            color: white;
            padding: 5px 35px;
            transform: rotate(45deg);
            font-size: 0.8rem;
            font-weight: bold;
        }
        .copy-btn {
            background: var(--accent);
            color: var(--primary);
            border: none;
            padding: 8px 20px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            margin-top: 10px;
            transition: transform 0.2s;
        }
        .copy-btn:hover {
            transform: scale(1.05);
            background: var(--accent-light);
        }
        .content-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            border: 2px solid var(--accent);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
        }
        .link-natural {
            color: var(--accent-light);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px dotted var(--accent);
            transition: all 0.3s;
        }
        .link-natural:hover {
            color: var(--accent);
            border-bottom-style: solid;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: rgba(15, 20, 40, 0.7);
            border-radius: 15px;
            padding: 2rem;
            border: 1px solid var(--border);
        }
        .widget h3 {
            font-size: 1.4rem;
            margin-top: 0;
            color: var(--accent-light);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-box {
            display: flex;
            margin-top: 1rem;
        }
        .search-input {
            flex: 1;
            padding: 12px 15px;
            background: var(--primary);
            border: 1px solid var(--border);
            border-right: none;
            border-radius: 8px 0 0 8px;
            color: var(--text);
        }
        .search-btn {
            background: var(--accent);
            color: var(--primary);
            border: none;
            padding: 0 20px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: bold;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin: 1rem 0;
            font-size: 1.8rem;
        }
        .star {
            color: var(--text-secondary);
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: var(--warning);
        }
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .form-input {
            padding: 12px;
            background: var(--primary);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text);
        }
        .submit-btn {
            background: var(--accent);
            color: var(--primary);
            border: none;
            padding: 12px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .submit-btn:hover {
            background: var(--accent-light);
        }
        .comment-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid var(--border);
        }
        .comment {
            background: rgba(255, 255, 255, 0.05);
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 1.5rem;
            border-left: 3px solid var(--accent);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.8rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        footer {
            background: rgba(10, 10, 20, 0.95);
            border-top: 2px solid var(--accent);
            padding: 3rem 2rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .footer-section h3 {
            color: var(--accent-light);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        friend-link a {
            color: var(--text);
            text-decoration: none;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            transition: color 0.3s, padding-left 0.3s;
        }
        friend-link a:hover {
            color: var(--accent);
            padding-left: 10px;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            .header {
                padding: 0.8rem 1rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            article {
                padding: 2rem 1.5rem;
            }
            .container {
                padding: 0 1rem 3rem;
            }
            .breadcrumb,
            .footer-container {
                padding: 0 1rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 0.5rem;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .widget {
            animation: fadeIn 0.6s ease-out;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .bold {
            font-weight: 800;
            color: var(--accent-light);
        }
        .updated {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            padding: 5px 15px;
            border-radius: 20px;
            font-weight: bold;
            font-size: 0.9rem;
            margin-top: 1rem;
        }