.collections-container {
  width: 100%;
  margin-top: 10px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.collections-sidebar {
  width: 220px;
  flex-shrink: 0;
  padding: 0;
  background: transparent;
}

.collections-sidebar h3 {
  color: #000000;
  font-family: Arial, sans-serif;
  font-size: 13px;
  margin: 0 0 8px 0;
  padding-bottom: 4px;
  text-transform: uppercase;
}

.collection-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 70vh;
  overflow-y: auto;
  position: relative;
}

.collection-item {
  padding: 4px 0;
  color: #000000;
  font-family: Arial, sans-serif;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.collection-item:hover {
  color: #000080;
}

.collection-item.active {
  color: #000080;
  font-weight: bold;
}

.collection-item.all-item {
  position: sticky;
  top: 0;
  background-color: #ffffff;
  z-index: 10;
  color: #0000ff;
  font-weight: bold;
  padding: 6px 0;
  border-bottom: 1px solid #cccccc;
}

.collection-item.all-item:hover {
  color: #000080;
}

.collection-item.all-item .count-badge {
  color: #0000ff;
}

.collection-item.pinned-item {
  border: 1px solid #ffcc00;
  padding: 3px 4px;
  margin-bottom: 2px;
}

.pin-btn {
  font-family: monospace;
  font-size: 11px;
  color: #666666;
  cursor: pointer;
  user-select: none;
}

.pin-btn:hover {
  color: #000080;
}

.count-badge {
  font-weight: normal;
  font-size: 11px;
  color: #666666;
}

.collections-content {
  flex: 1;
  min-width: 0;
}

.collection-header-info {
  padding: 0 0 15px 0;
  margin-bottom: 15px;
  background: transparent;
}

.collection-title {
  margin: 0;
  font-family: Arial, sans-serif;
  font-size: 18px;
  color: #000000;
}

.results-count {
  font-family: Arial, sans-serif;
  font-size: 12px;
  color: #555555;
  margin-top: 4px;
}

@media (max-width: 768px) {
  .collections-container {
    flex-direction: column;
  }

  .collections-sidebar {
    width: 100%;
  }
}

.color-picker-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.color-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    font-weight: bold;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, border-color 0.2s;
}

.color-btn:hover {
    transform: scale(1.15);
}

.color-btn.active {
    border-color: #000;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}