body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #FF6B35; font-size: 2.5em; text-align: center; margin-bottom: 10px; }
        h2 { color: #0081C9; font-size: 1.8em; border-bottom: 2px solid #FF6B35; padding-bottom: 5px; }
        h3 { color: #5BC0BE; font-size: 1.4em; }
        .logo { font-size: 2.8em; font-weight: bold; color: #FF6B35; text-shadow: 2px 2px 4px rgba(0,0,0,0.2); }
        .nav { background-color: #0081C9; padding: 10px; display: flex; justify-content: space-between; align-items: center; }
        .nav a { color: white; text-decoration: none; margin: 0 10px; }
        .mobile-nav-btn { display: none; background: none; border: none; color: white; font-size: 1.5em; cursor: pointer; }
        .content { margin-top: 20px; }
        .download-btn, .login-btn { background-color: #FF6B35; color: white; padding: 12px 25px; border: none; border-radius: 5px; font-size: 1.1em; margin: 15px 0; display: inline-block; text-decoration: none; }
        .image-container { text-align: center; margin: 25px 0; }
        .image-container img { max-width: 100%; height: auto; border: 2px solid #FF6B35; }
        .footer { background-color: #333; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        .tags { margin: 20px 0; }
        .tag { background-color: #5BC0BE; color: white; padding: 5px 10px; border-radius: 3px; margin: 0 5px; display: inline-block; }
        @media (max-width: 768px) {
            .nav { flex-direction: column; }
            .mobile-nav-btn { display: block; position: absolute; top: 15px; right: 15px; }
            .nav-links { display: none; width: 100%; text-align: center; }
            .nav-links.active { display: block; }
            .nav-links a { display: block; padding: 10px; }
        }