:root {
  --sigcap-primary: #0d5c63;
  --sigcap-primary-dark: #093d42;
}

body {
  background-color: #f4f6f7;
}

.navbar-brand {
  letter-spacing: 1px;
}

.btn-primary, .bg-primary {
  background-color: var(--sigcap-primary) !important;
  border-color: var(--sigcap-primary) !important;
}
.btn-primary:hover {
  background-color: var(--sigcap-primary-dark) !important;
  border-color: var(--sigcap-primary-dark) !important;
}
.text-primary { color: var(--sigcap-primary) !important; }

.card-stat {
  border: none;
  border-radius: .75rem;
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
}

.table-responsive-card thead {
  display: none;
}

/* En pantallas pequenas, cada fila de tabla se convierte en una "tarjeta" */
@media (max-width: 767.98px) {
  .table-responsive-card, .table-responsive-card tbody, .table-responsive-card tr, .table-responsive-card td {
    display: block;
    width: 100%;
  }
  .table-responsive-card thead { display: none; }
  .table-responsive-card tr {
    margin-bottom: 1rem;
    border: 1px solid #dee2e6;
    border-radius: .5rem;
    padding: .5rem .75rem;
    background: #fff;
  }
  .table-responsive-card td {
    border: none;
    padding: .35rem 0;
    text-align: left !important;
  }
  .table-responsive-card td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: .72rem;
    text-transform: uppercase;
    color: #6c757d;
    font-weight: 600;
  }
}

.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sigcap-primary), var(--sigcap-primary-dark));
  padding: 1rem;
}

.login-card {
  max-width: 400px;
  width: 100%;
  border: none;
  border-radius: 1rem;
}