* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: #e0e0ff;
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #00d4ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff00ff;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(15, 12, 41, 0.95);
            padding: 20px 0;
            border-bottom: 2px solid #00d4ff;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a.my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00d4ff, #ff00ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
        }
        .logo a:hover {
            text-shadow: 0 0 20px rgba(255, 0, 255, 0.8);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav ul li a {
            font-size: 1.1rem;
            padding: 10px 15px;
            border-radius: 5px;
            background: rgba(48, 43, 99, 0.7);
        }
        nav ul li a:hover {
            background: #00d4ff;
            color: #0f0c29;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #00d4ff;
        }
        .breadcrumb {
            margin-top: 15px;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #00d4ff;
        }
        main {
            flex: 1;
            padding: 40px 0;
        }
        article {
            background: rgba(30, 27, 75, 0.8);
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: #00d4ff;
            text-align: center;
            text-shadow: 0 0 15px #00d4ff;
        }
        h2 {
            font-size: 2.5rem;
            margin: 30px 0 15px;
            color: #ff00ff;
            border-left: 5px solid #ff00ff;
            padding-left: 15px;
        }
        h3 {
            font-size: 2rem;
            margin: 25px 0 10px;
            color: #00ffaa;
        }
        h4 {
            font-size: 1.5rem;
            margin: 20px 0 10px;
            color: #ffaa00;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(0, 212, 255, 0.1);
            border-left: 4px solid #00d4ff;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 30px auto;
            display: block;
            border: 3px solid #00d4ff;
            box-shadow: 0 5px 15px rgba(0, 212, 255, 0.5);
        }
        .function-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .search-box, .comment-form, .rating-form {
            background: rgba(48, 43, 99, 0.9);
            padding: 25px;
            border-radius: 10px;
            border: 2px solid #ff00ff;
        }
        .search-box h3, .comment-form h3, .rating-form h3 {
            color: #ff00ff;
            margin-top: 0;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            margin: 10px 0;
            border: 1px solid #00d4ff;
            border-radius: 5px;
            background: rgba(15, 12, 41, 0.8);
            color: #e0e0ff;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(90deg, #00d4ff, #ff00ff);
            color: #0f0c29;
            border: none;
            padding: 12px 25px;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: bold;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        button:hover {
            transform: scale(1.05);
            box-shadow: 0 0 15px rgba(255, 0, 255, 0.8);
        }
        footer {
            background: rgba(15, 12, 41, 0.95);
            padding: 40px 0;
            border-top: 2px solid #00d4ff;
            text-align: center;
        }
        friend-link {
            display: block;
            margin: 20px 0;
            font-size: 1.2rem;
        }
        friend-link a {
            color: #00ffaa;
            margin: 0 15px;
        }
        .copyright {
            margin-top: 30px;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            nav ul {
                flex-direction: column;
                gap: 10px;
                display: none;
                width: 100%;
                margin-top: 20px;
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 25px;
                right: 20px;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            article {
                padding: 20px;
            }
            .function-section {
                grid-template-columns: 1fr;
            }
        }