body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2.5rem; font-weight: bold; color: #FF5722; text-shadow: 2px 2px 4px rgba(0,0,0,0.1); }
        nav { background: #f8f8f8; padding: 10px; margin-bottom: 20px; }
        nav a { margin: 0 15px; text-decoration: none; color: #333; font-weight: 500; }
        .mobile-nav { display: none; }
        h1 { color: #2c3e50; margin-bottom: 20px; }
        h2 { color: #e74c3c; border-bottom: 2px solid #f1c40f; padding-bottom: 5px; margin-top: 30px; }
        h3 { color: #3498db; margin-top: 25px; }
        .btn { display: inline-block; padding: 10px 20px; background: #2ecc71; color: white; border-radius: 5px; text-decoration: none; margin: 15px 0; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .tags { margin: 20px 0; }
        .tag { background: #95a5a6; color: white; padding: 3px 8px; border-radius: 3px; margin-right: 5px; }
        footer { margin-top: 40px; padding-top: 20px; border-top: 1px solid #eee; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; text-align: center; margin-bottom: 15px; }
            .logo { font-size: 2rem; }
            body { padding: 10px; }
        }