* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #e0e0e0;
            background-color: #0a0a0a;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(0, 40, 80, 0.1) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(80, 0, 40, 0.1) 0%, transparent 20%);
        }
        a {
            color: #00b3ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff0099;
            text-shadow: 0 0 5px #ff0099;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #001122 0%, #003344 100%);
            border-bottom: 2px solid #00b3ff;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Courier New', monospace;
            font-size: 2.2rem;
            font-weight: 900;
            color: #00ffcc;
            text-transform: uppercase;
            letter-spacing: 3px;
            text-shadow: 0 0 10px #00ffcc, 0 0 20px #00ffcc;
        }
        .my-logo:hover {
            color: #ff0099;
            text-shadow: 0 0 10px #ff0099, 0 0 20px #ff0099;
        }
        .main-nav {
            display: flex;
        }
        .nav-list {
            display: flex;
            list-style: none;
        }
        .nav-list li {
            margin-left: 25px;
        }
        .nav-list a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
        }
        .nav-list a:hover {
            background-color: rgba(0, 179, 255, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #00ffcc;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #111122;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
        }
        .breadcrumb li {
            margin-right: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: #00b3ff;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 768px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: rgba(20, 25, 40, 0.8);
            border-radius: 10px;
            padding: 30px;
            border: 1px solid #224466;
        }
        .sidebar {
            background: rgba(25, 20, 40, 0.8);
            border-radius: 10px;
            padding: 20px;
            border: 1px solid #442266;
        }
        h1 {
            font-size: 2.8rem;
            color: #00ffcc;
            margin-bottom: 20px;
            text-shadow: 0 0 10px #00ffcc;
            border-bottom: 3px solid #ff0099;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2rem;
            color: #00b3ff;
            margin-top: 40px;
            margin-bottom: 15px;
            padding-left: 10px;
            border-left: 5px solid #ff0099;
        }
        h3 {
            font-size: 1.6rem;
            color: #ff6699;
            margin-top: 30px;
            margin-bottom: 10px;
        }
        h4 {
            font-size: 1.3rem;
            color: #ffcc00;
            margin-top: 20px;
            margin-bottom: 10px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: rgba(0, 179, 255, 0.1);
            border-left: 4px solid #00b3ff;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 5px 5px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        strong {
            color: #ffcc00;
            font-weight: 700;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: 600;
            color: #00ffcc;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            border: 1px solid #224466;
            background-color: #0a0a1a;
            color: #e0e0e0;
            border-radius: 5px;
            font-family: inherit;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #00b3ff;
            box-shadow: 0 0 8px rgba(0, 179, 255, 0.5);
        }
        button {
            background: linear-gradient(90deg, #00b3ff, #ff0099);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 0, 153, 0.4);
        }
        .featured-image {
            width: 100%;
            margin: 30px 0;
            border-radius: 10px;
            overflow: hidden;
            border: 2px solid #00b3ff;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img {
            transform: scale(1.03);
        }
        .site-footer {
            background: linear-gradient(135deg, #001122 0%, #000011 100%);
            border-top: 2px solid #ff0099;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 20px;
        }
        .footer-section h3 {
            color: #00ffcc;
            margin-bottom: 15px;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
            padding: 8px;
            background: rgba(0, 179, 255, 0.1);
            border-radius: 5px;
            transition: background 0.3s ease;
        }
        friend-link:hover {
            background: rgba(0, 179, 255, 0.3);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #224466;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .header-content {
                flex-wrap: wrap;
            }
            .main-nav {
                order: 3;
                width: 100%;
                margin-top: 15px;
            }
            .nav-list {
                flex-direction: column;
                display: none;
            }
            .nav-list.active {
                display: flex;
            }
            .nav-list li {
                margin: 5px 0;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        .last-updated {
            text-align: right;
            font-style: italic;
            color: #888;
            margin-bottom: 20px;
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            margin: 10px 0;
        }
        .star {
            cursor: pointer;
            color: #444;
            font-size: 1.5rem;
        }
        .star:hover,
        .star.active {
            color: #ffcc00;
        }