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, h2, h3 { color: #FF6B35; margin: 25px 0 15px; }
        h1 { font-size: 2.2em; }
        h2 { font-size: 1.8em; }
        h3 { font-size: 1.4em; }
        .logo { font-size: 2.5em; font-weight: bold; color: #FF6B35; text-align: center; margin: 20px 0; }
        nav { background: #1A3E72; padding: 15px; border-radius: 8px; margin-bottom: 20px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: center; flex-wrap: wrap; }
        nav li { margin: 0 15px; }
        nav a { color: white; text-decoration: none; font-weight: bold; }
        .mobile-menu { display: none; text-align: center; background: #FF6B35; color: white; padding: 10px; cursor: pointer; }
        .content-img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .btn { display: inline-block; background: #FF6B35; color: white; padding: 12px 25px; margin: 10px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        footer { margin-top: 40px; padding-top: 20px; border-top: 2px solid #FF6B35; }
        .copyright { text-align: center; margin-top: 20px; font-size: 0.9em; color: #666; }
        @media (max-width: 768px) {
            nav ul { display: none; }
            .mobile-menu { display: block; }
            body { padding: 10px; }
        }