body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #FF6B35; text-align: center; }
        h2 { color: #4CAF50; border-bottom: 2px solid #FF9800; padding-bottom: 5px; }
        h3 { color: #2196F3; }
        .logo { font-size: 28px; font-weight: bold; color: #FF6B35; text-shadow: 1px 1px 2px #000; }
        .download-btn { background: #4CAF50; color: white; padding: 10px 20px; border-radius: 5px; text-decoration: none; display: inline-block; margin: 10px 0; }
        .login-btn { background: #2196F3; color: white; padding: 10px 20px; border-radius: 5px; text-decoration: none; display: inline-block; margin: 10px 0; }
        .nav { background: #333; padding: 10px; position: relative; }
        .nav-links { display: flex; justify-content: space-around; }
        .nav-links a { color: white; text-decoration: none; }
        .mobile-toggle { display: none; position: absolute; right: 10px; top: 10px; background: #555; color: white; padding: 5px 10px; cursor: pointer; }
        @media (max-width: 768px) {
            .nav-links { display: none; flex-direction: column; }
            .nav-links.active { display: flex; }
            .mobile-toggle { display: block; }
        }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .footer { margin-top: 30px; padding-top: 20px; border-top: 1px solid #ddd; }
        .tags { margin-top: 20px; }
        .tag { background: #eee; padding: 5px 10px; border-radius: 3px; margin: 5px; display: inline-block; }