/* Minimal placeholder for Bootstrap - in a real setup use CDN or npm package */
body { font-family: Arial, Helvetica, sans-serif; margin: 1rem; }
.container-fluid { max-width: 1200px; margin: 0 auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { border: 1px solid #ddd; padding: 8px; }