body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 0; background-color: #f5f5dc; }
        .container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #e67e22; text-align: center; margin: 20px 0; }
        .nav { background-color: #333; color: white; padding: 10px; display: flex; justify-content: space-between; align-items: center; }
        .nav-links { display: flex; gap: 15px; }
        .nav-links a { color: white; text-decoration: none; }
        .mobile-nav-toggle { display: none; background: none; border: none; color: white; font-size: 24px; cursor: pointer; }
        .content h1 { color: #c0392b; border-bottom: 2px solid #e67e22; padding-bottom: 10px; }
        .content h2 { color: #2980b9; margin-top: 30px; }
        .content h3 { color: #27ae60; }
        .highlight { background-color: #fff8e1; padding: 5px; border-radius: 3px; }
        .download-btn, .login-btn { display: inline-block; background-color: #27ae60; color: white; padding: 10px 20px; margin: 10px 0; text-decoration: none; border-radius: 5px; }
        .image-container { text-align: center; margin: 20px 0; }
        .image-container img { max-width: 100%; height: auto; border: 2px solid #ddd; border-radius: 5px; }
        .footer { background-color: #333; color: white; text-align: center; padding: 20px; margin-top: 30px; }
        .tags { margin: 20px 0; }
        .tag { display: inline-block; background-color: #95a5a6; color: white; padding: 5px 10px; margin: 5px; border-radius: 3px; }
        @media (max-width: 768px) {
            .nav-links { display: none; flex-direction: column; width: 100%; }
            .nav-links.active { display: flex; }
            .mobile-nav-toggle { display: block; }
            .logo { font-size: 24px; }
        }