* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #f0f0f0;
            background-color: #0d1b2a;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #4CAF50;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #76c7c0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: #1b263b;
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: bold;
            color: #4CAF50;
            text-shadow: 2px 2px 4px #000;
            font-family: 'Georgia', serif;
        }
        .logo a:hover {
            color: #76c7c0;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 25px;
        }
        .nav-links a {
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 5px;
            transition: background-color 0.3s;
        }
        .nav-links a:hover {
            background-color: #2c3e50;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4CAF50;
        }
        .breadcrumb {
            padding: 10px 0;
            background-color: #1b3a4b;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #76c7c0;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 30px 0;
            background-color: #0d1b2a;
        }
        article {
            background-color: #1b263b;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
        }
        h1 {
            font-size: 2.8rem;
            color: #4CAF50;
            margin-bottom: 20px;
            text-align: center;
            text-shadow: 1px 1px 3px #000;
        }
        h2 {
            font-size: 2.2rem;
            color: #76c7c0;
            margin-top: 30px;
            margin-bottom: 15px;
            border-left: 5px solid #4CAF50;
            padding-left: 10px;
        }
        h3 {
            font-size: 1.8rem;
            color: #f0f0f0;
            margin-top: 25px;
            margin-bottom: 10px;
        }
        h4 {
            font-size: 1.4rem;
            color: #cccccc;
            margin-top: 20px;
            margin-bottom: 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
            text-align: justify;
        }
        strong {
            color: #4CAF50;
            font-weight: bold;
        }
        em {
            font-style: italic;
            color: #76c7c0;
        }
        .highlight {
            background-color: #2c3e50;
            padding: 15px;
            border-left: 4px solid #4CAF50;
            margin: 20px 0;
            border-radius: 5px;
        }
        .article-image {
            margin: 25px auto;
            max-width: 800px;
            border: 3px solid #4CAF50;
            border-radius: 10px;
            overflow: hidden;
        }
        .article-image img {
            width: 100%;
            height: auto;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #aaaaaa;
            margin-top: 8px;
        }
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .feature-box {
            background-color: #1b3a4b;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease;
        }
        .feature-box:hover {
            transform: translateY(-5px);
        }
        .feature-box h3 {
            color: #4CAF50;
            margin-top: 0;
        }
        form {
            display: flex;
            flex-direction: column;
        }
        input, textarea, select {
            padding: 12px;
            margin-bottom: 15px;
            border: 1px solid #2c3e50;
            border-radius: 5px;
            background-color: #0d1b2a;
            color: #f0f0f0;
            font-size: 1rem;
        }
        button {
            padding: 12px 20px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background-color 0.3s;
        }
        button:hover {
            background-color: #45a049;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 15px;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars input:checked ~ label,
        .stars label:hover,
        .stars label:hover ~ label {
            color: #ffcc00;
        }
        footer {
            background-color: #1b263b;
            padding: 30px 0;
            margin-top: 40px;
            border-top: 3px solid #4CAF50;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }
        .friend-links {
            margin-bottom: 20px;
        }
        friend-link {
            display: block;
            background-color: #2c3e50;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 10px;
            font-size: 1.1rem;
            color: #76c7c0;
            text-align: center;
            transition: background-color 0.3s;
        }
        friend-link:hover {
            background-color: #1b3a4b;
        }
        .copyright {
            text-align: center;
            color: #aaaaaa;
            font-size: 0.9rem;
            width: 100%;
            margin-top: 20px;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-links {
                flex-direction: column;
                width: 100%;
                display: none;
                margin-top: 15px;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                margin: 10px 0;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 20px;
                right: 20px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            p {
                font-size: 1rem;
            }
            .features {
                grid-template-columns: 1fr;
            }
            .footer-content {
                flex-direction: column;
                text-align: center;
            }
        }
        .last-updated {
            text-align: right;
            font-style: italic;
            color: #76c7c0;
            margin-bottom: 20px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .link-list {
            list-style: none;
            padding-left: 20px;
            margin-bottom: 20px;
        }
        .link-list li {
            margin-bottom: 10px;
        }
        .link-list a {
            padding: 5px 10px;
            background-color: #2c3e50;
            border-radius: 5px;
            display: inline-block;
        }
        .link-list a:hover {
            background-color: #1b3a4b;
        }