body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #d32f2f; border-bottom: 3px solid #ffa000; padding-bottom: 10px; }
        h2 { color: #388e3c; margin-top: 30px; }
        h3 { color: #1976d2; }
        .logo { font-size: 28px; font-weight: bold; color: #d32f2f; text-shadow: 2px 2px 4px rgba(0,0,0,0.2); }
        .nav { background: #f5f5f5; padding: 15px; margin-bottom: 20px; border-radius: 5px; }
        .mobile-nav-btn { display: none; }
        .buttons { margin: 25px 0; }
        .btn { display: inline-block; padding: 12px 25px; background: #388e3c; color: white; text-decoration: none; border-radius: 5px; margin-right: 10px; }
        .btn:hover { background: #2e7d32; }
        .download-btn { background: #1976d2; }
        .download-btn:hover { background: #1565c0; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .image-container { text-align: center; margin: 25px 0; }
        .footer { margin-top: 40px; padding-top: 20px; border-top: 2px solid #eee; }
        .tags { margin: 20px 0; }
        .tag { background: #e0e0e0; padding: 5px 10px; border-radius: 15px; margin-right: 5px; display: inline-block; }
        @media (max-width: 768px) {
            .mobile-nav-btn { display: block; }
            .nav-links { display: none; }
            body { padding: 10px; }
        }