body { padding-bottom: 40px; }
.card h5 { margin-bottom: .5rem; }
/* Center page at 90% width */
.page-wrap { width: 90%; margin: 0 auto; }

/* Card spacing */
.card + .card { margin-top: 1rem; }

/* Consistent field spacing */
.form-section .row > [class*="col-"] { margin-bottom: .75rem; }

/* Keep checkboxes aligned to labels */
.form-check-label { margin-left: .25rem; }

/* Make textareas a bit taller */
textarea.form-control { min-height: 120px; }

/* Center main content at 90% of the viewport width */
.page-wrap {
  width: 90%;
  margin: 0 auto;      /* centers it */
}

/* (optional) Give some breathing room on small screens */
@media (max-width: 576px) {
  .page-wrap {
    width: 95%;
  }
}