* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Nirmala UI', Arial, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f0f1a;
            color: #e0e0ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #6cb2ff;
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: #ffcc00;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 15px 0;
            border-bottom: 2px solid #6cb2ff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ffcc00, #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 25px;
            border: 1px solid transparent;
        }
        .desktop-nav a:hover {
            background-color: rgba(108, 178, 255, 0.1);
            border-color: #6cb2ff;
        }
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: #1a1a2e;
            padding: 20px;
            border-top: 1px solid #333;
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 15px;
        }
        .mobile-nav a {
            display: block;
            padding: 10px;
            border-left: 4px solid #6cb2ff;
            background-color: rgba(255,255,255,0.05);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
            background-color: #151525;
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #ffcc00;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: rgba(25, 25, 45, 0.8);
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .article-header h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: #ffcc00;
            line-height: 1.3;
            text-shadow: 0 2px 4px rgba(0,0,0,0.7);
        }
        .meta-info {
            display: flex;
            gap: 20px;
            margin-bottom: 25px;
            color: #aaa;
            font-size: 0.95rem;
        }
        .meta-info i {
            margin-right: 8px;
            color: #6cb2ff;
        }
        .intro-box {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            padding: 25px;
            border-radius: 10px;
            margin-bottom: 30px;
            border-left: 6px solid #ffcc00;
        }
        .intro-box h2 {
            color: #fff;
            margin-bottom: 15px;
            font-size: 1.8rem;
        }
        .content-section {
            margin-bottom: 40px;
        }
        .content-section h2 {
            font-size: 2rem;
            color: #6cb2ff;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed #6cb2ff;
        }
        .content-section h3 {
            font-size: 1.6rem;
            color: #ffcc00;
            margin: 25px 0 15px;
        }
        .content-section p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 204, 0, 0.15);
            padding: 20px;
            border-radius: 10px;
            border: 1px solid #ffcc00;
            margin: 25px 0;
        }
        .code-list {
            background-color: #1a1a2e;
            padding: 20px;
            border-radius: 10px;
            margin: 25px 0;
        }
        .code-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 15px;
            margin-bottom: 12px;
            background-color: #252545;
            border-radius: 8px;
            border-left: 5px solid #00ff88;
        }
        .code-item.expired {
            border-left-color: #ff5555;
            opacity: 0.7;
        }
        .copy-btn {
            background-color: #6cb2ff;
            color: #000;
            border: none;
            padding: 6px 12px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .copy-btn:hover {
            background-color: #ffcc00;
        }
        .image-box {
            margin: 30px 0;
            text-align: center;
        }
        .image-box figcaption {
            margin-top: 10px;
            font-style: italic;
            color: #aaa;
            font-size: 0.9rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: rgba(25, 25, 45, 0.8);
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .sidebar-widget h3 {
            color: #ffcc00;
            margin-bottom: 20px;
            font-size: 1.5rem;
            padding-bottom: 10px;
            border-bottom: 1px solid #333;
        }
        .search-box form {
            display: flex;
        }
        .search-box input {
            flex-grow: 1;
            padding: 12px 15px;
            border: none;
            border-radius: 25px 0 0 25px;
            background-color: #1a1a2e;
            color: #fff;
            font-size: 1rem;
        }
        .search-box button {
            background-color: #6cb2ff;
            color: #000;
            border: none;
            padding: 0 20px;
            border-radius: 0 25px 25px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background-color: #ffcc00;
        }
        .comment-rating-section {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 2px solid #333;
        }
        .rating-widget {
            text-align: center;
            margin-bottom: 30px;
        }
        .stars {
            font-size: 2.5rem;
            margin-bottom: 15px;
            cursor: pointer;
        }
        .stars i {
            color: #555;
            margin: 0 5px;
            transition: color 0.3s;
        }
        .stars i:hover,
        .stars i.active {
            color: #ffcc00;
        }
        .comment-form textarea {
            width: 100%;
            height: 150px;
            padding: 15px;
            background-color: #1a1a2e;
            border: 1px solid #444;
            border-radius: 10px;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 15px;
            resize: vertical;
        }
        .comment-form button {
            background-color: #00cc66;
            color: #000;
            border: none;
            padding: 12px 30px;
            border-radius: 25px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1.1rem;
            transition: background 0.3s;
        }
        .comment-form button:hover {
            background-color: #ffcc00;
        }
        .footer-links {
            background-color: #151525;
            padding: 40px 0;
            margin-top: 50px;
        }
        .web-link-container {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) {
            .web-link-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .web-link {
            background-color: rgba(108, 178, 255, 0.1);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid transparent;
            transition: all 0.3s;
        }
        .web-link:hover {
            background-color: rgba(108, 178, 255, 0.2);
            border-color: #6cb2ff;
            transform: translateY(-5px);
        }
        .site-footer {
            background-color: #0a0a15;
            padding: 30px 0;
            text-align: center;
            border-top: 1px solid #333;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            color: #ffcc00;
            margin-bottom: 20px;
        }
        .copyright {
            color: #888;
            font-size: 0.9rem;
            line-height: 1.5;
        }
        .text-bold {
            font-weight: bold;
            color: #ffcc00;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .divider {
            height: 2px;
            background: linear-gradient(90deg, transparent, #6cb2ff, transparent);
            margin: 30px 0;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .article-header h1 {
                font-size: 2rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 10px;
            }
        }