:root {
  /* Typography */
  --bs-body-font-size: 0.875rem;
  --bs-body-line-height: 1.4;

  /* Spacing tweaks */
  --bs-gutter-x: 1rem;
  --bs-gutter-y: 0.75rem;

  /* Container max widths (tighten layout) */
  --bs-container-max-width-sm: 500px;
  --bs-container-max-width-md: 680px;
  --bs-container-max-width-lg: 920px;
  --bs-container-max-width-xl: 1100px;
  --bs-container-max-width-xxl: 1280px;
}

/* Reduce spacing for buttons, inputs, cards */
.btn, .form-control, .card-body, .list-group-item {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

/* Reduce section spacing */
.section, .container, .row, .card {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

/* Tighten headings */
h1, h2, h3, h4, h5, h6 {
  margin-top: 0.5rem;
  margin-bottom: 0.25rem;
  line-height: 1.2;
}