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: #FF6B35; text-shadow: 1px 1px 2px rgba(0,0,0,0.1); }
        .mobile-nav { display: none; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; text-align: center; margin: 15px 0; }
            .toggle-nav { background: #FF6B35; color: white; border: none; padding: 10px 20px; border-radius: 5px; }
        }
        .nav-links { display: flex; justify-content: space-around; margin: 20px 0; }
        .nav-links a { color: #FF6B35; text-decoration: none; font-weight: 500; }
        h1 { color: #003459; border-bottom: 3px solid #FF6B35; padding-bottom: 10px; }
        h2 { color: #003459; margin-top: 30px; }
        h3 { color: #007EA7; }
        .download-btn { background: #00A8E8; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; display: inline-block; margin: 15px 0; }
        .login-btn { background: #FF6B35; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; display: inline-block; margin: 15px 10px; }
        .image-container { text-align: center; margin: 25px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 8px; }
        .tags { margin: 20px 0; }
        .tags a { background: #f0f0f0; padding: 5px 10px; margin: 0 5px; text-decoration: none; border-radius: 3px; }
        footer { margin-top: 40px; padding-top: 20px; border-top: 2px solid #eee; }
        .copyright { text-align: center; margin-top: 20px; color: #777; }