.card {
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  }
  .card-header {
    font-weight: 600;
    background-color: var(--header-bg) !important;
    color: var(--text-dark);
    padding: 0.75rem 1rem;
  }
  .card-body {
    padding: 1rem;
  }
  .btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 0.5rem 1rem;
  }
  .btn-calculate {
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
  }
  .alert-note {
    background-color: var(--highlight-yellow);
    border-left: 4px solid #ffc107;
    padding: 0.75rem;
  }
  .calculation-detail {
    border-bottom: 1px solid #eee;
    padding: 0.5rem 0;
  }
  .calculation-detail:last-child {
    border-bottom: none;
  }
  .calculation-label {
    font-weight: 500;
  }
  .calculation-value {
    font-weight: 600;
    text-align: right;
  }
  .ordinary-result {
    background-color: var(--highlight-yellow);
    padding: 0.5rem;
    border-radius: 4px;
  }
  .total-result {
    background-color: var(--highlight-green);
    padding: 0.5rem;
    border-radius: 4px;
  }
  .discount-value {
    background-color: var(--highlight-red);
    padding: 0.5rem;
    border-radius: 4px;
    color: #dc3545;
  }
  .chart-container {
    height: 220px;
    width: 100%;
    margin: 0 auto;
  }
  .form-control {
    font-size: 0.9rem;
    padding: 0.375rem 0.75rem;
  }
  .form-label {
    margin-bottom: 0.25rem;
    font-weight: 500;
  }
  .info-card {
    font-size: 0.85rem;
  }
  .info-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
  }
  .mt-auto {
      margin-top: 2rem !important;
  }
  .h-100 {
      height: auto !important;
  }
  
  /* Estilos para los botones de descarga */
  .download-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  .btn-download {
    border-radius: 20px;
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    transition: all 0.2s;
    display: inline-block;
  }
  .btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  }