/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* ===== PORTFOLIO FILTERS ===== */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.portfolio__filter {
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.portfolio__filter:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.portfolio__filter.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ===== QUIZ STEP ERROR ===== */
.quiz__step-error {
  color: #EF4444;
  text-align: center;
  margin-top: 12px;
  font-size: 14px;
}