body { font-family: 'Arial', sans-serif; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px; color: #333; }
        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-menu { display: none; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-menu { display: block; }
        }
        h1 { color: #ff6b6b; margin-bottom: 15px; }
        h2 { color: #ff8e53; border-bottom: 2px solid #ff6b6b; padding-bottom: 5px; }
        h3 { color: #4ecdc4; }
        .download-btn, .login-btn { 
            display: inline-block; 
            padding: 12px 25px; 
            margin: 10px 0; 
            background: #ff6b6b; 
            color: white; 
            text-decoration: none; 
            border-radius: 5px; 
            font-weight: bold; 
        }
        .download-btn:hover, .login-btn:hover { background: #ff5252; }
        img { max-width: 100%; height: auto; border-radius: 8px; margin: 20px 0; }
        footer { margin-top: 40px; padding: 20px; background: #f5f5f5; border-radius: 5px; }
        .tags { margin: 20px 0; }
        .tag { background: #e0e0e0; padding: 5px 10px; margin: 3px; display: inline-block; border-radius: 3px; }