* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1419;
            color: #e0e0e0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: #00a8ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffcc00;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1f2e 0%, #0a0e17 100%);
            padding: 15px 0;
            border-bottom: 2px solid #00a8ff;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(to right, #00a8ff, #ffcc00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo a:hover {
            opacity: 0.9;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        nav ul li a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 5px;
        }
        nav ul li a:hover {
            background-color: rgba(0, 168, 255, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #00a8ff;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #1a1f2e;
            margin-bottom: 20px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 10px;
        }
        .breadcrumb ol li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: #666;
        }
        main {
            padding: 30px 0;
        }
        article {
            background-color: #1a1f2e;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 3rem;
            color: #ffcc00;
            margin-bottom: 20px;
            text-align: center;
            border-bottom: 3px solid #00a8ff;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: #00a8ff;
            margin: 30px 0 15px;
            padding-left: 10px;
            border-left: 5px solid #ffcc00;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffcc00;
            margin: 25px 0 10px;
        }
        h4 {
            font-size: 1.4rem;
            color: #00a8ff;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 204, 0, 0.1);
            border-left: 4px solid #ffcc00;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            border: 3px solid #00a8ff;
            margin: 20px auto;
            display: block;
            transition: transform 0.3s ease;
        }
        img:hover {
            transform: scale(1.02);
        }
        .functional-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .search-box, .comments, .rating {
            background-color: #252c3b;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        .search-box h3, .comments h3, .rating h3 {
            color: #ffcc00;
            margin-bottom: 15px;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 12px;
            border-radius: 8px;
            border: 2px solid #00a8ff;
            background-color: #1a1f2e;
            color: #e0e0e0;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #ffcc00;
        }
        button {
            padding: 12px 20px;
            background: linear-gradient(to right, #00a8ff, #0077b6);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, background 0.3s;
        }
        button:hover {
            transform: translateY(-3px);
            background: linear-gradient(to right, #0077b6, #00a8ff);
        }
        .stars {
            display: flex;
            gap: 10px;
            font-size: 1.8rem;
            color: #ffcc00;
            cursor: pointer;
        }
        .stars i:hover {
            color: #ffaa00;
        }
        footer {
            background-color: #0a0e17;
            padding: 40px 0 20px;
            border-top: 2px solid #00a8ff;
        }
        friend-link {
            display: block;
            margin-bottom: 30px;
        }
        .friend-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin-bottom: 30px;
        }
        .friend-links a {
            display: block;
            padding: 10px;
            background-color: #1a1f2e;
            border-radius: 5px;
            text-align: center;
            transition: background-color 0.3s;
        }
        .friend-links a:hover {
            background-color: #252c3b;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #1a1f2e;
                position: absolute;
                top: 70px;
                left: 0;
                padding: 20px;
                border-top: 2px solid #00a8ff;
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            article {
                padding: 25px;
            }
            .functional-section {
                grid-template-columns: 1fr;
            }
        }