:root {
            --primary: #6a11cb;
            --secondary: #2575fc;
            --accent: #00d2ff;
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --success: #28a745;
            --warning: #ffc107;
            --danger: #dc3545;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            background-attachment: fixed;
            color: var(--light);
            padding-top: 80px;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #fff;
            text-shadow: 0 0 8px var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(to right, var(--accent), var(--primary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .main-nav {
            display: flex;
            gap: 25px;
        }
        .main-nav a {
            color: #ccc;
            font-weight: 500;
            padding: 5px 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s;
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--light);
        }
        .breadcrumb {
            padding: 15px 20px;
            background: rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 20px;
        }
        article {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
            backdrop-filter: blur(10px);
        }
        h1, h2, h3, h4 {
            margin-top: 1.5em;
            margin-bottom: 0.7em;
            color: #fff;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            background: linear-gradient(to right, #00d2ff, #6a11cb);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            border-bottom: 3px solid var(--primary);
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2rem;
            color: var(--accent);
            border-left: 5px solid var(--secondary);
            padding-left: 15px;
        }
        h3 {
            font-size: 1.6rem;
            color: #fff;
        }
        h4 {
            font-size: 1.3rem;
            color: #ccc;
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            color: #e0e0e0;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: #b3d4fc;
            margin-bottom: 2em;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(106, 17, 203, 0.2), rgba(37, 117, 252, 0.2));
            border-left: 4px solid var(--accent);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .featured-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            margin: 30px 0;
            border: 3px solid var(--primary);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .interactive-box {
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(0, 210, 255, 0.3);
            border-radius: var(--radius);
            padding: 25px;
            margin: 30px 0;
            transition: var(--transition);
        }
        .interactive-box:hover {
            border-color: var(--accent);
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 210, 255, 0.2);
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(106, 17, 203, 0.4);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .sidebar-widget {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .widget-title {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: var(--accent);
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(0, 210, 255, 0.3);
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius) 0 0 var(--radius);
            background: rgba(0, 0, 0, 0.3);
            color: white;
        }
        .search-form button {
            padding: 0 20px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border: none;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #ffc107;
            margin: 10px 0;
            cursor: pointer;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .site-footer {
            background: rgba(10, 10, 20, 0.95);
            padding: 50px 20px 30px;
            margin-top: 50px;
            border-top: 1px solid rgba(0, 210, 255, 0.2);
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        friend-link {
            display: block;
            padding: 8px 0;
            color: #aaa;
            border-bottom: 1px dotted rgba(255, 255, 255, 0.1);
        }
        friend-link:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(26, 26, 46, 0.98);
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            }
            .main-nav.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 576px) {
            .header-container, .main-content, article {
                padding-left: 15px;
                padding-right: 15px;
            }
            article {
                padding: 25px;
            }
            h1 {
                font-size: 1.8rem;
            }
        }