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: #0a5f8c; text-align: center; margin-bottom: 30px; }
        h2 { color: #0d7eb3; border-bottom: 2px solid #ff9900; padding-bottom: 5px; margin-top: 40px; }
        h3 { color: #1295c9; margin-top: 25px; }
        .logo { font-size: 2.2em; font-weight: bold; color: #ff6600; text-align: center; margin: 20px 0; }
        .btn { display: inline-block; padding: 10px 20px; background: #ff6600; color: white; text-decoration: none; border-radius: 5px; margin: 10px 0; }
        .nav { background: #0a5f8c; padding: 10px; text-align: center; position: relative; }
        .nav a { color: white; margin: 0 15px; text-decoration: none; font-weight: bold; }
        .mobile-nav-toggle { display: none; position: absolute; right: 20px; top: 15px; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .tags { margin: 20px 0; }
        .tag { background: #e0e0e0; padding: 5px 10px; margin: 5px; display: inline-block; border-radius: 4px; }
        footer { background: #0a5f8c; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        @media (max-width: 768px) {
            .nav { padding: 10px; }
            .nav a { display: none; }
            .nav a.active { display: block; }
            .mobile-nav-toggle { display: block; }
        }