body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; background: #fff9e6; }
        .container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #ff6b35; text-align: center; margin-bottom: 10px; }
        h2 { color: #0077b6; border-bottom: 2px solid #fca311; padding-bottom: 5px; }
        h3 { color: #4895ef; }
        .download-btn { display: block; background: #4CAF50; color: white; padding: 15px; text-align: center; margin: 20px 0; border-radius: 8px; text-decoration: none; font-weight: bold; }
        .login-btn { display: block; background: #2196F3; color: white; padding: 15px; text-align: center; margin: 20px 0; border-radius: 8px; text-decoration: none; font-weight: bold; }
        .nav-mobile { display: none; background: #ff6b35; color: white; padding: 10px; text-align: center; cursor: pointer; }
        .nav-links { display: flex; justify-content: center; gap: 20px; margin: 20px 0; }
        .nav-links a { color: #0077b6; font-weight: bold; text-decoration: none; }
        .image-container { text-align: center; margin: 30px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 10px; }
        .tags { margin: 20px 0; }
        .tags a { background: #e0f7fa; padding: 5px 10px; margin: 5px; border-radius: 20px; text-decoration: none; color: #0077b6; }
        .footer { background: #333; color: white; text-align: center; padding: 20px; margin-top: 40px; }
        @media (max-width: 768px) {
            .nav-links { display: none; flex-direction: column; }
            .nav-mobile { display: block; }
            .nav-links.active { display: flex; }
        }