body {
  background-color: #f4f6f9;
}

.navbar-brand {
  letter-spacing: .03rem;
}

.card {
  border-radius: 0.75rem;
}

.btn-primary,
.bg-primary {
  background: linear-gradient(135deg, #005bbb, #007bff) !important;
}

.table thead th {
  background-color: #0d6efd;
  color: #fff;
}

.badge-estado-pendiente {
  background-color: #ffc107;
}

.badge-estado-aprobada {
  background-color: #28a745;
}

.badge-estado-rechazada {
  background-color: #dc3545;
}

.navbar-brand span {
    line-height: 1.1;
}

.navbar-nav .nav-link {
    font-size: 0.95rem;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255,255,255,0.2);
    border-radius: 5px;
}

/* Tarjetas KPI del Dashboard */
.card-kpi {
    border: none;
    border-radius: 14px;
    padding: 22px;
    color: #fff;
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.card-kpi:hover {
    transform: translateY(-4px);
}

.card-kpi small {
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
    font-size: .85rem;
}

.card-kpi h3 {
    font-size: 2.5rem;
    margin: 0;
    font-weight: bold;
}

/* Colores */
.bg-kpi-blue {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.bg-kpi-green {
    background: linear-gradient(135deg, #22c55e, #15803d);
}

.bg-kpi-orange {
    background: linear-gradient(135deg, #f59e0b, #b45309);
}

/* Badges */
.badge-estado-pendiente {
    background-color: #fbbf24 !important;
    color: #000 !important;
}

.badge-estado-aprobada {
    background-color: #22c55e !important;
    color: #fff !important;
}

.badge-estado-rechazada {
    background-color: #ef4444 !important;
    color: #fff !important;
}

/* Secciones */
.section-title {
    font-weight: 600;
    color: #374151;
    margin-bottom: 12px;
}

.bg-kpi-red {
    background: linear-gradient(135deg, #ef4444, #b91c1c);
}

.estado-value {
    background: #f8f9fa;
    border-radius: 50px;
    padding: 6px 18px;
    font-size: 1.3rem;
    font-weight: 600;
    color: #374151;
    box-shadow: 0 1px 3px rgba(0,0,0,0.10);
}

.kpi-list .list-group-item {
    font-size: 1.1rem;
}
.navbar-grafito {
    background: linear-gradient(90deg, #1c1c1c, #2b2b2b) !important;
}

.navbar-grafito .nav-link,
.navbar-grafito .navbar-brand {
    color: #fff !important;
}

.navbar-grafito .nav-link:hover {
    color: #d0d0d0 !important;
}