* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #e0e0e0;
            background-color: #0a0a12;
            background-image: 
                radial-gradient(circle at 15% 50%, rgba(30, 30, 60, 0.6) 0%, transparent 20%),
                radial-gradient(circle at 85% 30%, rgba(40, 10, 60, 0.5) 0%, transparent 20%);
            overflow-x: hidden;
        }
        a {
            color: #00b7ff;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #ff4dff;
            text-shadow: 0 0 8px rgba(255, 77, 255, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .highlight {
            background: linear-gradient(90deg, transparent, rgba(0, 183, 255, 0.2), transparent);
            padding: 2px 8px;
            border-left: 3px solid #00b7ff;
        }
        .emoji { margin-right: 5px; }
        .site-header {
            background-color: rgba(10, 10, 20, 0.95);
            border-bottom: 1px solid #222244;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.5rem;
            background: linear-gradient(45deg, #00b7ff, #ff4dff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: -1px;
            text-shadow: 0 0 15px rgba(0, 183, 255, 0.3);
        }
        .my-logo:hover {
            text-shadow: 0 0 20px rgba(255, 77, 255, 0.5);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 5px 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #00b7ff;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #00b7ff;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: rgba(15, 15, 30, 0.98);
                padding: 20px;
                border-top: 1px solid #222244;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .main-nav.active ul {
                display: flex;
            }
            .main-nav ul li {
                margin: 10px 0;
            }
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
            border-bottom: 1px solid #222244;
        }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #00b7ff; }
        .breadcrumb .separator {
            margin: 0 10px;
            color: #555;
        }
        .main-content {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(20, 20, 35, 0.8);
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #333355;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 1px solid #333355;
            color: #aaa;
            font-size: 0.95rem;
        }
        .last-updated::before {
            content: '\f017';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            margin-right: 8px;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 25px;
            color: #ffffff;
            line-height: 1.2;
            text-shadow: 0 0 10px rgba(0, 183, 255, 0.3);
        }
        h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            color: #00b7ff;
            padding-bottom: 10px;
            border-bottom: 2px solid #333355;
        }
        h3 {
            font-size: 1.6rem;
            margin: 30px 0 15px;
            color: #ff4dff;
        }
        h4 {
            font-size: 1.3rem;
            margin: 25px 0 10px;
            color: #a0a0ff;
        }
        p, li {
            margin-bottom: 1.2em;
            font-size: 1.1rem;
            text-align: justify;
        }
        ul, ol {
            padding-left: 30px;
            margin-bottom: 1.5em;
        }
        blockquote {
            border-left: 4px solid #00b7ff;
            padding-left: 20px;
            margin: 25px 0;
            font-style: italic;
            color: #ccccff;
            background: rgba(0, 183, 255, 0.05);
            padding: 15px 20px;
            border-radius: 0 8px 8px 0;
        }
        .feature-img {
            margin: 30px auto;
            border-radius: 8px;
            overflow: hidden;
            border: 2px solid #444466;
            max-width: 800px;
        }
        .img-caption {
            text-align: center;
            font-size: 0.9rem;
            color: #aaa;
            margin-top: 8px;
            font-style: italic;
        }
        .sidebar {
            background: rgba(20, 20, 35, 0.8);
            border-radius: 12px;
            padding: 25px;
            border: 1px solid #333355;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: #00b7ff;
        }
        .related-links ul {
            list-style: none;
            padding-left: 0;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-left: 20px;
            position: relative;
        }
        .related-links li::before {
            content: '\f054';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: #ff4dff;
            font-size: 0.8rem;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 5px;
            font-weight: 600;
            color: #ccc;
        }
        input, textarea, select {
            padding: 12px 15px;
            background: rgba(40, 40, 60, 0.8);
            border: 1px solid #555577;
            border-radius: 6px;
            color: #fff;
            font-size: 1rem;
            transition: border 0.3s, box-shadow 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #00b7ff;
            box-shadow: 0 0 0 2px rgba(0, 183, 255, 0.2);
        }
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        .stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            transition: color 0.3s;
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: #ffcc00;
        }
        .btn {
            background: linear-gradient(45deg, #0066cc, #00b7ff);
            color: white;
            border: none;
            padding: 14px 25px;
            border-radius: 6px;
            font-weight: bold;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }
        .btn:hover {
            background: linear-gradient(45deg, #00b7ff, #ff4dff);
            box-shadow: 0 5px 15px rgba(0, 183, 255, 0.4);
            transform: translateY(-2px);
        }
        .btn:active {
            transform: translateY(0);
        }
        .site-footer {
            background-color: rgba(5, 5, 15, 0.95);
            border-top: 1px solid #222244;
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-widget h4 {
            color: #00b7ff;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333355;
            color: #777;
            font-size: 0.9rem;
        }
        .copyright a { color: #777; }