body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .mobile-nav { display: none; background: #2c3e50; color: white; padding: 10px; text-align: center; cursor: pointer; }
        nav { background: #2c3e50; padding: 15px; margin-bottom: 30px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: center; }
        nav ul li { margin: 0 15px; }
        nav ul li a { color: white; text-decoration: none; font-weight: bold; }
        h1 { color: #e74c3c; text-align: center; margin-bottom: 30px; }
        h2 { color: #2980b9; margin-top: 40px; }
        h3 { color: #16a085; }
        .btn { display: inline-block; background: #e74c3c; color: white; padding: 10px 20px; margin: 10px 0; border-radius: 5px; text-decoration: none; }
        .image-container { text-align: center; margin: 30px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 8px; }
        footer { background: #2c3e50; color: white; padding: 20px; text-align: center; margin-top: 50px; }
        .tags { margin: 20px 0; }
        .tag { background: #3498db; color: white; padding: 5px 10px; margin: 5px; display: inline-block; border-radius: 3px; }
        @media (max-width: 768px) {
            nav ul { flex-direction: column; align-items: center; }
            nav ul li { margin: 5px 0; }
            .mobile-nav { display: block; }
            nav { display: none; }
            .nav-active { display: block; }
        }