* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0c0c0c;
            color: #e0e0e0;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #00b4d8;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #90e0ef;
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        header {
            background-color: #121212;
            padding: 1rem 2rem;
            border-bottom: 2px solid #00b4d8;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: bold;
            color: #00b4d8;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo:hover {
            color: #90e0ef;
        }
        .breadcrumb {
            font-size: 0.9rem;
            color: #aaa;
            margin-top: 0.5rem;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #00b4d8;
        }
        .nav-container {
            display: flex;
            align-items: center;
        }
        .nav-menu {
            display: flex;
            gap: 2rem;
        }
        .nav-menu li a {
            color: #e0e0e0;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .nav-menu li a:hover {
            background-color: #1a1a1a;
            color: #00b4d8;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            color: #00b4d8;
            cursor: pointer;
            background: none;
            border: none;
        }
        main {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
            background-color: #1a1a1a;
            border-radius: 10px;
            box-shadow: 0 4px 20px rgba(0, 180, 216, 0.2);
            overflow: hidden;
        }
        article {
            padding: 2rem;
        }
        h1, h2, h3, h4 {
            color: #00b4d8;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3rem;
            text-align: center;
            margin-top: 1rem;
            border-bottom: 3px solid #00b4d8;
            padding-bottom: 1rem;
        }
        h2 {
            font-size: 2.2rem;
            margin-top: 2.5rem;
            border-left: 5px solid #00b4d8;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.8rem;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.4rem;
            margin-top: 1.5rem;
            color: #90e0ef;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        strong {
            color: #00b4d8;
            font-weight: bold;
        }
        em {
            color: #90e0ef;
            font-style: italic;
        }
        .highlight {
            background-color: #0c2d3a;
            padding: 1.5rem;
            border-left: 4px solid #00b4d8;
            margin: 2rem 0;
            border-radius: 5px;
        }
        .image-container {
            text-align: center;
            margin: 3rem 0;
        }
        .image-container img {
            border-radius: 10px;
            border: 3px solid #00b4d8;
            max-width: 800px;
            margin: 0 auto;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5);
        }
        .image-container figcaption {
            margin-top: 1rem;
            font-style: italic;
            color: #aaa;
        }
        .search-box, .comment-box, .rating-box {
            background-color: #121212;
            padding: 2rem;
            border-radius: 10px;
            margin: 3rem 0;
            border: 1px solid #333;
        }
        .search-box h2, .comment-box h2, .rating-box h2 {
            border: none;
            padding-left: 0;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        input, textarea, select {
            padding: 0.8rem;
            border: 1px solid #333;
            border-radius: 5px;
            background-color: #0c0c0c;
            color: #e0e0e0;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #00b4d8;
        }
        button {
            padding: 0.8rem 2rem;
            background-color: #00b4d8;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: bold;
            transition: background-color 0.3s ease;
            align-self: flex-start;
        }
        button:hover {
            background-color: #0077b6;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #ffd700;
            margin-bottom: 1rem;
        }
        .rating-stars i {
            cursor: pointer;
        }
        footer {
            background-color: #121212;
            padding: 3rem 2rem;
            margin-top: 4rem;
            border-top: 2px solid #00b4d8;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .friend-links {
            grid-column: 1 / -1;
        }
        friend-link {
            display: block;
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }
        friend-link a {
            color: #e0e0e0;
        }
        friend-link a:hover {
            color: #00b4d8;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            margin-top: 2rem;
            color: #aaa;
            font-size: 0.9rem;
            border-top: 1px solid #333;
            padding-top: 1rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1rem;
                gap: 0;
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
                text-align: center;
            }
            .nav-menu li a {
                display: block;
                padding: 1rem;
                border-bottom: 1px solid #333;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 2rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            main {
                padding: 0 1rem;
            }
            article {
                padding: 1.5rem;
            }
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article section {
            animation: fadeIn 0.5s ease-out;
        }
        .nav-menu li a {
            position: relative;
        }
        .nav-menu li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: #00b4d8;
            transition: width 0.3s ease;
        }
        .nav-menu li a:hover::after {
            width: 100%;
        }