.tab-nav {
  background: var(--bg-secondary);
  padding: 6px;
  display: flex;
  gap: 4px;
  max-width: calc(100% - 32px);
  width: fit-content;
  margin: 16px auto 0;
  border-radius: 40px;
  overflow-x: auto;
  scrollbar-width: none;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.tab-nav::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  background: transparent;
  border: none;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--card-bg);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}