/* Core CDN Assets v1.2 */
body { margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
.container { max-width: 1200px; margin: 0 auto; }
.header { background: #f8f9fa; padding: 20px; border-bottom: 1px solid #e9ecef; }
.hidden { display: none !important; }