body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        header { background: linear-gradient(135deg, #ff6b6b, #ff8e53); padding: 20px; border-radius: 10px; margin-bottom: 30px; }
        .logo { font-size: 28px; font-weight: bold; color: white; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
        nav { display: flex; justify-content: space-between; align-items: center; }
        .mobile-nav-toggle { display: none; }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .mobile-nav-toggle { display: block; background: white; border: none; padding: 10px; border-radius: 5px; }
            .nav-links.active { display: block; position: absolute; top: 80px; left: 0; right: 0; background: #ff6b6b; padding: 20px; }
        }
        h1 { color: #ff6b6b; margin-bottom: 20px; }
        h2 { color: #ff8e53; border-bottom: 2px solid #ff8e53; padding-bottom: 5px; }
        h3 { color: #4a90e2; }
        .download-btn { background: #4CAF50; color: white; padding: 12px 25px; border-radius: 5px; text-decoration: none; margin: 10px 0; display: inline-block; }
        .login-btn { background: #2196F3; color: white; padding: 12px 25px; border-radius: 5px; text-decoration: none; margin: 10px 0; display: inline-block; }
        .image-container { text-align: center; margin: 30px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        footer { margin-top: 50px; padding: 20px; background: #f5f5f5; border-radius: 5px; }
        .tags { margin: 20px 0; }
        .tag { background: #e0e0e0; padding: 5px 10px; border-radius: 3px; margin: 5px; display: inline-block; }