.custom-modal {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}
    
.custom-modal.d-none {
    display: none !important;
}
    
.custom-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1040;
}
    
.custom-modal-dialog {
    z-index: 1060;
    width: 60vw;        /* 60% del ancho pantalla */
    max-height: 80vh;   /* como máximo 80% alto pantalla */
    overflow: auto;
    display: flex;
    flex-direction: column;
  }

.custom-modal-title {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid #dee2e6;
}

.custom-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

.custom-modal-footer {
    border-top: 1px solid #dee2e6;
    margin-top: 1rem;
    padding-top: .5rem;
    display: flex;
    justify-content: flex-end;
    gap: .5rem;
}