body { background: #f4f6f9; }
#marc-reloj { font-variant-numeric: tabular-nums; }
.display-5 { font-size: 2.6rem; }
.badge-fuera { background: #ffc107; color: #212529; }
.badge-valida { background: #198754; }
.badge-dup { background: #6c757d; }