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: 28px; font-weight: bold; color: #FF4500; text-shadow: 1px 1px 2px rgba(0,0,0,0.2); }
        nav { background: #1a237e; padding: 15px; margin-bottom: 30px; border-radius: 5px; }
        nav a { color: white; text-decoration: none; margin: 0 15px; }
        .mobile-menu { display: none; }
        h1 { color: #1a237e; border-bottom: 3px solid #FF4500; padding-bottom: 10px; }
        h2 { color: #303F9F; margin-top: 30px; }
        h3 { color: #5C6BC0; }
        .btn { display: inline-block; background: #FF4500; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .image-container { margin: 25px 0; text-align: center; }
        .image-container img { max-width: 100%; height: auto; border-radius: 8px; }
        @media (max-width: 768px) {
            .desktop-menu { display: none; }
            .mobile-menu { display: block; background: #1a237e; color: white; padding: 10px; text-align: center; cursor: pointer; }
            nav { padding: 10px; }
            nav a { display: block; margin: 5px 0; }
        }