:root {
            --primary: #5865F2;
            --primary-dark: #4752C4;
            --secondary: #57F287;
            --dark-bg: #36393f;
            --darker-bg: #2f3136;
            --light-text: #f6f6f7;
            --grey-text: #b9bbbe;
            --border-radius: 8px;
            --shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--dark-bg);
            color: var(--light-text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--darker-bg);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--secondary);
        }
        .my-logo:hover {
            color: var(--secondary);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--grey-text);
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--light-text);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: var(--grey-text);
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: var(--grey-text);
        }
        .breadcrumb a {
            color: var(--grey-text);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        main {
            padding: 2rem 0;
            min-height: 100vh;
        }
        article {
            background: var(--darker-bg);
            border-radius: var(--border-radius);
            padding: 3rem;
            margin-bottom: 2rem;
            box-shadow: var(--shadow);
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            color: var(--secondary);
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            color: var(--primary);
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-dark);
        }
        h3 {
            font-size: 1.5rem;
            margin: 2rem 0 1rem;
            color: var(--light-text);
        }
        h4 {
            font-size: 1.2rem;
            margin: 1.5rem 0 0.8rem;
            color: var(--grey-text);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: var(--grey-text);
        }
        .lead {
            font-size: 1.3rem;
            color: var(--light-text);
            font-weight: 500;
            margin-bottom: 2rem;
            line-height: 1.8;
        }
        .highlight {
            background: rgba(88, 101, 242, 0.1);
            border-left: 4px solid var(--primary);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .stat-card {
            background: var(--dark-bg);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            text-align: center;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .stat-card:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
        }
        .stat-card i {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 1rem;
        }
        .stat-card h4 {
            color: var(--light-text);
            margin: 0.5rem 0;
        }
        .stat-card p {
            margin: 0;
            font-size: 1rem;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            margin: 2rem auto;
            display: block;
            box-shadow: var(--shadow);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--grey-text);
            margin-top: -1rem;
            margin-bottom: 2rem;
        }
        .feature-list {
            list-style: none;
            margin: 1.5rem 0;
        }
        .feature-list li {
            padding: 0.8rem 0;
            padding-left: 2rem;
            position: relative;
        }
        .feature-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: bold;
        }
        .interactive-section {
            background: var(--dark-bg);
            border-radius: var(--border-radius);
            padding: 2rem;
            margin: 3rem 0;
        }
        .interactive-section h3 {
            margin-top: 0;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        input, textarea, select {
            padding: 0.8rem 1rem;
            border-radius: var(--border-radius);
            border: 1px solid #4f545c;
            background: var(--darker-bg);
            color: var(--light-text);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary);
        }
        button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            align-self: flex-start;
        }
        button:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        .rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating i {
            color: #4f545c;
            cursor: pointer;
            font-size: 1.5rem;
            transition: var(--transition);
        }
        .rating i:hover, .rating i.active {
            color: gold;
        }
        footer {
            background-color: var(--darker-bg);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 1px solid #4f545c;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: var(--light-text);
            margin-bottom: 1.2rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        friend-link {
            display: block;
            padding: 0.8rem;
            background: var(--dark-bg);
            border-radius: var(--border-radius);
            margin-bottom: 0.8rem;
            border: 1px solid transparent;
            transition: var(--transition);
        }
        friend-link:hover {
            border-color: var(--primary);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #4f545c;
            color: var(--grey-text);
            font-size: 0.9rem;
        }
        .update-time {
            background: rgba(87, 242, 135, 0.1);
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            display: inline-block;
            margin: 1rem 0;
            font-size: 0.9rem;
            color: var(--secondary);
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 70px;
                right: -100%;
                flex-direction: column;
                background: var(--darker-bg);
                width: 80%;
                height: calc(100vh - 70px);
                padding: 2rem;
                transition: 0.5s;
                box-shadow: -5px 0 15px rgba(0,0,0,0.5);
            }
            .nav-links.active {
                right: 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            article {
                padding: 1.5rem;
            }
            .header-container {
                flex-wrap: wrap;
            }
        }