:root {
            --primary: #8a2be2;
            --secondary: #ff6b35;
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --success: #28a745;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --radius: 12px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
            color: #e0e0e0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary);
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #8a2be2, #ff6b35);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            letter-spacing: 1px;
        }
        .logo a:hover {
            text-shadow: 0 0 15px rgba(138, 43, 226, 0.7);
        }
        nav.desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav.desktop-nav a {
            color: #fff;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 16px;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }
        nav.desktop-nav a:hover,
        nav.desktop-nav a.active {
            background: var(--primary);
            color: white;
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: white;
            cursor: pointer;
            background: none;
            border: none;
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 70px;
            left: 0;
            width: 100%;
            background: rgba(26, 26, 46, 0.98);
            backdrop-filter: blur(15px);
            padding: 20px;
            z-index: 999;
            transform: translateY(-100%);
            opacity: 0;
            transition: var(--transition);
        }
        .mobile-nav.active {
            transform: translateY(0);
            opacity: 1;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            color: white;
            text-decoration: none;
            font-size: 1.3rem;
            padding: 12px 20px;
            display: block;
            border-radius: 8px;
            transition: var(--transition);
            border-left: 4px solid transparent;
        }
        .mobile-nav a:hover {
            background: rgba(138, 43, 226, 0.2);
            border-left-color: var(--primary);
        }
        .breadcrumb {
            padding: 15px 0;
            color: #aaa;
            font-size: 0.95rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        .search-container {
            max-width: 600px;
            margin: 40px auto 60px;
        }
        .search-box {
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
        }
        .search-box input {
            flex: 1;
            padding: 20px 25px;
            border: none;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1.1rem;
            outline: none;
        }
        .search-box input::placeholder {
            color: #ccc;
        }
        .search-box button {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 0 40px;
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: linear-gradient(to right, #7a1fd2, #e85a20);
            transform: scale(1.05);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 40px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(26, 26, 46, 0.8);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(138, 43, 226, 0.3);
        }
        h1 {
            font-size: 2.8rem;
            color: white;
            margin-bottom: 25px;
            line-height: 1.2;
            text-align: center;
            background: linear-gradient(to right, #8a2be2, #ff6b35);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        h2 {
            font-size: 2rem;
            color: var(--secondary);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(255, 107, 53, 0.3);
        }
        h3 {
            font-size: 1.6rem;
            color: #8a2be2;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 107, 53, 0.15);
            padding: 25px;
            border-radius: var(--radius);
            border-left: 5px solid var(--secondary);
            margin: 30px 0;
        }
        .code-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .code-card {
            background: rgba(255, 255, 255, 0.05);
            border: 2px dashed var(--primary);
            border-radius: var(--radius);
            padding: 25px;
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
        }
        .code-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(138, 43, 226, 0.3);
            border-style: solid;
            background: rgba(255, 255, 255, 0.1);
        }
        .code {
            font-size: 1.8rem;
            font-weight: bold;
            color: #ffd700;
            letter-spacing: 2px;
            margin: 15px 0;
            font-family: 'Courier New', monospace;
        }
        .reward {
            color: var(--secondary);
            font-weight: 600;
        }
        .image-container {
            margin: 40px 0;
            text-align: center;
        }
        .featured-img {
            max-width: 100%;
            border-radius: var(--radius);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 3px solid var(--primary);
            transition: var(--transition);
        }
        .featured-img:hover {
            transform: scale(1.02);
        }
        .sidebar {
            background: rgba(26, 26, 46, 0.8);
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            color: var(--secondary);
            margin-top: 0;
        }
        .sidebar ul {
            list-style: none;
            margin-top: 20px;
        }
        .sidebar li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .sidebar a {
            color: #e0e0e0;
            text-decoration: none;
            transition: var(--transition);
            display: block;
        }
        .sidebar a:hover {
            color: var(--secondary);
            padding-left: 10px;
        }
        .update-time {
            background: rgba(40, 167, 69, 0.2);
            padding: 15px;
            border-radius: var(--radius);
            text-align: center;
            margin-top: 25px;
        }
        .interaction-section {
            margin: 60px 0;
            background: rgba(26, 26, 46, 0.8);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        .rating-container {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        .stars {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: gold;
            cursor: pointer;
        }
        .star {
            transition: var(--transition);
        }
        .star:hover {
            transform: scale(1.3);
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 10px;
            color: var(--secondary);
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea {
            padding: 18px;
            border-radius: var(--radius);
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            color: white;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.1);
        }
        .submit-btn {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 20px;
            border-radius: var(--radius);
            font-size: 1.2rem;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .submit-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(138, 43, 226, 0.4);
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 60px 0 40px;
            padding: 40px;
            background: rgba(26, 26, 46, 0.8);
            border-radius: var(--radius);
            border-top: 3px solid var(--primary);
        }
        .web-link {
            background: rgba(255, 255, 255, 0.03);
            padding: 20px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(138, 43, 226, 0.15);
            transform: translateX(10px);
        }
        .web-link a {
            color: #e0e0e0;
            text-decoration: none;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .web-link a:hover {
            color: var(--secondary);
        }
        footer {
            background: rgba(10, 10, 20, 0.95);
            padding: 50px 0 30px;
            margin-top: 60px;
            border-top: 2px solid var(--primary);
        }
        .footer-container {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 40px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: var(--secondary);
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        .footer-section a {
            color: #aaa;
            text-decoration: none;
            display: block;
            margin-bottom: 15px;
            transition: var(--transition);
        }
        .footer-section a:hover {
            color: white;
            padding-left: 10px;
        }
        .social-links {
            display: flex;
            gap: 20px;
            margin-top: 25px;
        }
        .social-links a {
            background: rgba(255, 255, 255, 0.1);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: white;
            transition: var(--transition);
        }
        .social-links a:hover {
            background: var(--primary);
            transform: translateY(-5px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #888;
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            .header-container {
                padding: 12px 0;
            }
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .mobile-nav {
                display: block;
            }
            article, .sidebar, .interaction-section, .web-links {
                padding: 25px;
            }
            .code-grid {
                grid-template-columns: 1fr;
            }
            .search-box button {
                padding: 0 25px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .sidebar, .interaction-section, .web-links {
            animation: fadeIn 0.8s ease-out;
        }
        .emoji {
            font-size: 1.3em;
            margin: 0 5px;
        }
        .text-center {
            text-align: center;
        }
        .bold {
            font-weight: 900;
            color: white;
        }
        .text-primary {
            color: var(--primary);
        }
        .text-secondary {
            color: var(--secondary);
        }
        .mb-40 {
            margin-bottom: 40px;
        }
        .mt-40 {
            margin-top: 40px;
        }