.side-card {
  border: var(--border-width-ui) solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: white;
  padding: 17px;
  margin-bottom: 14px;
}

.ai-card {
  text-align: center;
  background: linear-gradient(180deg, #eefafa, #ffffff);
}

.side-icon {
  margin-inline: auto;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--color-primary);
  background: var(--color-secondary);
}

.side-card h3 {
  margin: 12px 0 7px;
  font-size: 15px;
}

.side-card p {
  margin: 0 0 12px;
  color: var(--color-muted);
  font-size: 11px;
  line-height: 1.5;
}

.side-primary,
.side-secondary {
  width: 100%;
  min-height: 37px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 800;
}

.side-primary {
  border: 0;
  color: white;
  background: var(--color-primary);
}

.side-secondary {
  margin-top: 7px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.side-heading {
  display: flex;
  align-items: center;
  gap: 6px;
}

.popular-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}

.popular-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid var(--color-border);
}

.popular-list li > span {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: white;
  background: var(--color-primary);
  font-size: 10px;
  font-weight: 800;
}

.popular-list a {
  font-size: 11px;
  line-height: 1.4;
}

.newsletter-card input {
  width: 100%;
  min-height: 38px;
  margin-bottom: 9px;
  border: var(--border-width-ui) solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  padding: 0 12px;
  outline: 0;
  font-size: 11px;
}

.side-link-button{display:flex;align-items:center;justify-content:center;gap:6px;text-decoration:none}.qa-hub-card .side-secondary+.side-secondary{margin-top:7px}
/* Theme 0.2.1 — desktop/tablet sticky right rail.
   The full right rail stays together; individual cards do not become independently sticky. */
@media (min-width: 900px) {
  .main-frame {
    align-items: start;
    overflow: visible;
  }

  .rightbar {
    position: sticky;
    top: 178px;
    align-self: start;
    max-height: calc(100vh - 190px);
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-gutter: stable;
    padding-right: 2px;
  }

  body.admin-bar .rightbar {
    top: 210px;
    max-height: calc(100vh - 222px);
  }
}