body {
  background-color: #f7f7f8;
}
.card { border-radius: 0.5rem; }

/* Grilla tipo Excel */
.grilla-excel { border-collapse: collapse; width: 100%; }
.grilla-excel th {
  background: #212529; color: #fff; font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.02em; white-space: nowrap;
}
.grilla-excel td { vertical-align: middle; padding: 0.25rem; }
.grilla-excel td input, .grilla-excel td select {
  border: 1px solid transparent; background: transparent; width: 100%;
  padding: 0.35rem 0.4rem; font-size: 0.85rem; border-radius: 0.25rem;
}
.grilla-excel td input:focus, .grilla-excel td select:focus {
  border-color: #86b7fe; background: #fff; outline: none;
  box-shadow: 0 0 0 0.2rem rgba(13,110,253,.15);
}
.grilla-excel tbody tr:hover { background: #f1f3f5; }
.grilla-excel tbody tr.fila-nueva { background: #eef8ee; }
.fila-acciones { white-space: nowrap; width: 70px; }
.badge-estado-pendiente { background: #ffc107; color: #212529; }
.badge-estado-terminado { background: #198754; }