/* =============================================
   Course Explorer — dark theme
   ============================================= */

:root {
  --ce-bg:        #0a0f1c;
  --ce-card:      rgba(255,255,255,0.06);
  --ce-card-hover:rgba(255,255,255,0.10);
  --ce-border:    rgba(255,255,255,0.10);
  --ce-text:      #fff;
  --ce-muted:     rgba(255,255,255,0.55);
  --ce-accent:    #00d4ff;
  --ce-mit:       #a31f34;
  --ce-coursera:  #0056d2;
  --ce-khan:      #14bf96;
  --ce-edx:       #0c3b5e;
}

/* ---- Layout ---- */
.ce-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.ce-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--ce-muted);
  padding: 1.5rem 0 0.5rem;
}

.ce-breadcrumb a { color: var(--ce-accent); text-decoration: none; }
.ce-breadcrumb a:hover { text-decoration: underline; }

.ce-page-header { padding: 1rem 0 1.5rem; }
.ce-page-header h1 { font-size: 2rem; color: var(--ce-text); margin: 0 0 0.25rem; }
.ce-page-header p  { color: var(--ce-muted); margin: 0; }

/* ---- Hero ---- */
.ce-hero {
  background: linear-gradient(135deg, #0a0f1c 0%, #0d1a2e 60%, #0a1628 100%);
  border-bottom: 1px solid var(--ce-border);
  padding: 3.5rem 1.5rem 2.5rem;
  text-align: center;
}

.ce-hero-content { max-width: 720px; margin: 0 auto; }

.ce-hero-title {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--ce-text);
  margin: 0 0 0.5rem;
}

.ce-hero-sub {
  color: var(--ce-muted);
  font-size: 1rem;
  margin: 0 0 2rem;
}

/* ---- AI search ---- */
.ce-ai-search { margin-bottom: 1.25rem; }

.ce-ai-input-wrap {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.ce-goal-input {
  flex: 1;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--ce-border);
  border-radius: 10px;
  color: var(--ce-text);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  resize: none;
  transition: border-color 0.2s;
  font-family: inherit;
}

.ce-goal-input::placeholder { color: var(--ce-muted); }
.ce-goal-input:focus { outline: none; border-color: var(--ce-accent); }

.ce-ai-btn {
  background: var(--ce-accent);
  color: #0a0f1c;
  border: none;
  border-radius: 10px;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s;
}

.ce-ai-btn:hover   { opacity: 0.85; }
.ce-ai-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.ce-ai-results {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.75rem;
}

.ce-ai-result-card {
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  text-align: left;
  text-decoration: none;
  display: block;
  transition: border-color 0.2s;
}

.ce-ai-result-card:hover { border-color: var(--ce-accent); }

.ce-ai-result-title  { color: var(--ce-text); font-weight: 600; margin-bottom: 0.25rem; }
.ce-ai-result-reason { color: var(--ce-muted); font-size: 0.88rem; }
.ce-ai-result-source { color: var(--ce-accent); font-size: 0.8rem; margin-top: 0.35rem; }

.ce-ai-error {
  color: #ff6b6b;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* ---- Keyword search ---- */
.ce-search-wrap {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
}

.ce-search-input {
  width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--ce-border);
  border-radius: 8px;
  color: var(--ce-text);
  font-size: 0.9rem;
  padding: 0.65rem 1rem;
  box-sizing: border-box;
}

.ce-search-input::placeholder { color: var(--ce-muted); }
.ce-search-input:focus { outline: none; border-color: var(--ce-accent); }

.ce-search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: #141c2e;
  border: 1px solid var(--ce-border);
  border-radius: 8px;
  z-index: 100;
  max-height: 320px;
  overflow-y: auto;
}

.ce-search-item {
  display: block;
  padding: 0.75rem 1rem;
  text-decoration: none;
  border-bottom: 1px solid var(--ce-border);
  transition: background 0.15s;
}

.ce-search-item:last-child { border-bottom: none; }
.ce-search-item:hover { background: rgba(255,255,255,0.05); }

.ce-search-item-title    { color: var(--ce-text); font-size: 0.88rem; font-weight: 500; }
.ce-search-item-provider { font-size: 0.75rem; color: var(--ce-muted); margin-top: 0.15rem; }

/* ---- Provider cards ---- */
.ce-provider-tabs {
  display: flex;
  gap: 1rem;
  margin: 2rem 0 0;
}

.ce-provider-card {
  flex: 1;
  background: var(--ce-card);
  border: 1px solid var(--ce-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}

.ce-provider-card:hover { border-color: var(--ce-accent); background: var(--ce-card-hover); }

.ce-provider-logo {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

/* Provider colors keyed by data-provider so newly discovered/curated providers
   still render (falling back to the default text color via .ce-provider-logo). */
[data-provider="mit"]      .ce-provider-logo { color: var(--ce-mit); }
[data-provider="coursera"] .ce-provider-logo { color: var(--ce-coursera); }
[data-provider="khan"]     .ce-provider-logo { color: var(--ce-khan); }
[data-provider="edx"]      .ce-provider-logo { color: var(--ce-edx); }

.ce-provider-name  { color: var(--ce-text); font-weight: 600; }
.ce-provider-count { color: var(--ce-muted); font-size: 0.85rem; margin-top: 0.2rem; }

/* ---- Sections ---- */
.ce-section       { margin-top: 2.5rem; }
.ce-section-title { color: var(--ce-text); font-size: 1.3rem; font-weight: 600; margin: 0 0 1rem; }

/* ---- Course scroll row ---- */
.ce-course-scroll {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  scrollbar-width: thin;
  scrollbar-color: var(--ce-border) transparent;
}

.ce-course-scroll::-webkit-scrollbar       { height: 4px; }
.ce-course-scroll::-webkit-scrollbar-track { background: transparent; }
.ce-course-scroll::-webkit-scrollbar-thumb { background: var(--ce-border); border-radius: 2px; }

/* ---- Course card ---- */
.ce-course-card {
  background: var(--ce-card);
  border: 1px solid var(--ce-border);
  border-radius: 12px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.2s, background 0.2s;
  flex: 0 0 220px;
  min-width: 220px;
}

.ce-course-card:hover { border-color: var(--ce-accent); background: var(--ce-card-hover); }

.ce-course-img-wrap { height: 120px; overflow: hidden; }
.ce-course-img      { width: 100%; height: 100%; object-fit: cover; }

.ce-course-img-placeholder {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  background: rgba(163,31,52,0.15);
  color: var(--ce-mit);
}

.ce-coursera-placeholder {
  background: rgba(0,86,210,0.15);
  color: var(--ce-coursera);
}

.ce-khan-placeholder {
  background: rgba(20,191,150,0.15);
  color: var(--ce-khan);
}

.ce-edx-placeholder {
  background: rgba(12,59,94,0.35);
  color: #4a9eff;
}

.ce-course-body { padding: 0.75rem; flex: 1; display: flex; flex-direction: column; gap: 0.35rem; }

.ce-course-provider { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.ce-badge-mit      { color: var(--ce-mit); }
.ce-badge-coursera { color: #4a9eff; }
.ce-badge-khan     { color: var(--ce-khan); }
.ce-badge-edx      { color: #4a9eff; }
.ce-badge-other    { color: var(--ce-accent); }

/* ---- Price / cost badges ---- */
.ce-cost-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 4px;
  padding: 0.1rem 0.45rem;
}

.ce-cost-free       { background: rgba(20,191,150,0.15); color: var(--ce-khan); }
.ce-cost-audit_free { background: rgba(0,212,255,0.12);  color: var(--ce-accent); }
.ce-cost-freemium   { background: rgba(255,193,7,0.15);  color: #ffc107; }
.ce-cost-paid       { background: rgba(255,107,107,0.15);color: #ff6b6b; }

.ce-course-title    { color: var(--ce-text); font-size: 0.88rem; font-weight: 600; line-height: 1.35; }
.ce-course-instructor { color: var(--ce-muted); font-size: 0.78rem; }
.ce-course-views    { color: var(--ce-muted); font-size: 0.75rem; margin-top: auto; }

.ce-course-topics { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-top: auto; }
.ce-topic-pill {
  background: rgba(0,212,255,0.1);
  color: var(--ce-accent);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  font-size: 0.7rem;
}

/* ---- Wide card (topic page grid) ---- */
.ce-courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.ce-card-wide { flex: unset; min-width: unset; }

.ce-course-desc {
  color: var(--ce-muted);
  font-size: 0.8rem;
  line-height: 1.4;
  margin-top: 0.25rem;
}

.ce-course-level {
  font-size: 0.75rem;
  color: var(--ce-muted);
  margin-top: auto;
}

/* ---- Topic grid ---- */
.ce-topic-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.ce-topic-card {
  background: var(--ce-card);
  border: 1px solid var(--ce-border);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  color: var(--ce-text);
  font-size: 0.88rem;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.ce-topic-card:hover { border-color: var(--ce-accent); color: var(--ce-accent); }

/* ---- Filter row ---- */
.ce-filter-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.ce-filter-btn {
  background: var(--ce-card);
  border: 1px solid var(--ce-border);
  color: var(--ce-muted);
  border-radius: 6px;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s;
}

.ce-filter-btn:hover,
.ce-filter-btn.active {
  background: var(--ce-accent);
  border-color: var(--ce-accent);
  color: #0a0f1c;
}

/* ---- Filter bar (index page: price + type + quick search) ---- */
.ce-filter-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin: 1.5rem 0 0;
  padding: 1rem 1.25rem;
  background: var(--ce-card);
  border: 1px solid var(--ce-border);
  border-radius: 12px;
}

.ce-filter-group { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.ce-filter-label  { color: var(--ce-muted); font-size: 0.82rem; font-weight: 600; margin-right: 0.15rem; }

.ce-quick-search-wrap { position: relative; flex: 1; min-width: 200px; margin-left: auto; }

.ce-quick-search {
  width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--ce-border);
  border-radius: 8px;
  color: var(--ce-text);
  font-size: 0.85rem;
  padding: 0.5rem 0.9rem;
  box-sizing: border-box;
  font-family: inherit;
}

.ce-quick-search::placeholder { color: var(--ce-muted); }
.ce-quick-search:focus { outline: none; border-color: var(--ce-accent); }

.ce-search-empty { padding: 0.75rem 1rem; color: var(--ce-muted); font-size: 0.85rem; }

/* ---- Discovery chatbot ---- */
.ce-chat-intro { color: var(--ce-muted); font-size: 0.9rem; margin: 0 0 1rem; }

.ce-chat-panel {
  background: var(--ce-card);
  border: 1px solid var(--ce-border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ce-chat-messages {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.25rem;
  max-height: 480px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--ce-border) transparent;
}

.ce-chat-msg { display: flex; }
.ce-chat-msg-user { justify-content: flex-end; }
.ce-chat-msg-bot   { justify-content: flex-start; }

.ce-chat-bubble {
  max-width: 80%;
  padding: 0.65rem 1rem;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.45;
  white-space: pre-wrap;
}

.ce-chat-msg-user .ce-chat-bubble {
  background: var(--ce-accent);
  color: #0a0f1c;
  border-bottom-right-radius: 3px;
}

.ce-chat-msg-bot .ce-chat-bubble {
  background: rgba(255,255,255,0.08);
  color: var(--ce-text);
  border-bottom-left-radius: 3px;
}

.ce-chat-typing { display: flex; align-items: center; gap: 0.3rem; padding: 0.85rem 1rem; }
.ce-chat-typing span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ce-muted);
  animation: ce-chat-blink 1.2s infinite ease-in-out;
}
.ce-chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.ce-chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes ce-chat-blink {
  0%, 80%, 100% { opacity: 0.25; }
  40%           { opacity: 1; }
}

.ce-chat-resources {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.6rem;
  max-width: 80%;
}

.ce-chat-resource-card {
  display: block;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  text-decoration: none;
  transition: border-color 0.2s;
}

.ce-chat-resource-card:hover { border-color: var(--ce-accent); }

.ce-chat-resource-title { color: var(--ce-text); font-size: 0.85rem; font-weight: 600; margin-bottom: 0.35rem; }

.ce-chat-resource-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.72rem;
  color: var(--ce-muted);
}

.ce-chat-resource-type     { text-transform: capitalize; }
.ce-chat-resource-provider { color: var(--ce-accent); }

.ce-chat-input-row {
  display: flex;
  gap: 0.6rem;
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--ce-border);
}

.ce-chat-input {
  flex: 1;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--ce-border);
  border-radius: 8px;
  color: var(--ce-text);
  font-size: 0.9rem;
  padding: 0.6rem 0.9rem;
  font-family: inherit;
}

.ce-chat-input::placeholder { color: var(--ce-muted); }
.ce-chat-input:focus { outline: none; border-color: var(--ce-accent); }
.ce-chat-input:disabled { opacity: 0.6; }

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .ce-hero-title  { font-size: 1.8rem; }
  .ce-ai-input-wrap { flex-direction: column; }
  .ce-ai-btn      { width: 100%; }
  .ce-provider-tabs { flex-direction: column; }
  .ce-filter-bar  { flex-direction: column; align-items: stretch; }
  .ce-quick-search-wrap { margin-left: 0; }
  .ce-chat-bubble, .ce-chat-resources { max-width: 92%; }
}

/* =============================================
   Subject browse tree
   ============================================= */
.ce-subject-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.9rem;
}

.ce-subject-card {
  background: var(--ce-card);
  border: 1px solid var(--ce-border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

.ce-subject-card:hover {
  border-color: var(--ce-accent);
  background: var(--ce-card-hover);
  transform: translateY(-2px);
}

.ce-subject-name  { color: var(--ce-text); font-weight: 600; font-size: 0.95rem; margin-bottom: 0.3rem; }
.ce-subject-count { color: var(--ce-muted); font-size: 0.8rem; }

.ce-section-head-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.ce-inline-link { color: var(--ce-accent); text-decoration: none; font-size: 0.9rem; }
.ce-inline-link:hover { text-decoration: underline; }

.ce-topic-grid-compact { margin-bottom: 1.5rem; }
.ce-topic-count { color: var(--ce-muted); font-size: 0.78rem; margin-left: 0.3rem; }

a.ce-filter-btn { text-decoration: none; display: inline-block; }

/* ---- Type badge (next to cost badge on cards) ---- */
.ce-type-badge {
  display: inline-block;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--ce-border);
  color: var(--ce-muted);
  border-radius: 4px;
  font-size: 0.68rem;
  padding: 0.1rem 0.45rem;
  margin-left: 0.35rem;
  text-transform: capitalize;
  vertical-align: middle;
}

/* =============================================
   Learning path builder
   ============================================= */
.ce-path-panel { max-width: 900px; }

.ce-path-results {
  margin-top: 1.25rem;
  background: var(--ce-card);
  border: 1px solid var(--ce-border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}

.ce-path-intro   { color: var(--ce-text); margin: 0 0 1rem; }
.ce-path-loading { color: var(--ce-muted); margin: 0; }
.ce-path-error   { color: #ff7b7b; margin: 0; }

.ce-path-steps { margin: 0; padding-left: 1.4rem; }

.ce-path-step { margin-bottom: 1.1rem; color: var(--ce-text); }
.ce-path-step:last-child { margin-bottom: 0; }

.ce-path-step-title { font-weight: 600; margin-bottom: 0.25rem; }

.ce-path-resource {
  display: inline-block;
  color: var(--ce-accent);
  text-decoration: none;
  margin-bottom: 0.2rem;
}
.ce-path-resource:hover { text-decoration: underline; }

.ce-path-provider {
  display: inline-block;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  color: var(--ce-muted);
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  margin-right: 0.4rem;
}

.ce-path-reason { color: var(--ce-muted); font-size: 0.87rem; }

/* =============================================
   Suggest a resource
   ============================================= */
.ce-suggest-form { max-width: 900px; }

.ce-suggest-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.ce-suggest-row .ce-chat-input { flex: 1 1 260px; }
.ce-suggest-select { flex: 0 1 160px; }

.ce-suggest-status { font-size: 0.88rem; min-height: 1.2em; color: var(--ce-muted); }
.ce-suggest-ok  { color: #4ade80; }
.ce-suggest-err { color: #ff7b7b; }

/* =============================================
   Bookmarks
   ============================================= */
.ce-course-card { position: relative; }

.ce-bookmark-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  background: rgba(10, 15, 28, 0.75);
  border: 1px solid var(--ce-border);
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  color: var(--ce-muted);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, transform 0.1s;
}

.ce-bookmark-btn:hover { color: #ffd75e; border-color: #ffd75e; transform: scale(1.08); }
.ce-bookmark-btn.bookmarked { color: #ffd75e; border-color: rgba(255, 215, 94, 0.6); }

.ce-empty-state {
  text-align: center;
  color: var(--ce-muted);
  padding: 3rem 1rem;
}
.ce-empty-state p { margin-bottom: 1.25rem; }
.ce-empty-state .ce-ai-btn { text-decoration: none; display: inline-block; }

.ce-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #16233b;
  border: 1px solid var(--ce-accent);
  color: var(--ce-text);
  border-radius: 8px;
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 1000;
  pointer-events: none;
}
.ce-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 600px) {
  .ce-suggest-row { flex-direction: column; }
  .ce-suggest-select { flex-basis: auto; }
}

/* =============================================
   Left filter sidebar (news-explorer-style)
   ============================================= */
.ce-layout {
  display: flex;
  align-items: flex-start;
  gap: 1.75rem;
}

.ce-sidebar {
  flex: 0 0 250px;
  position: sticky;
  top: 90px; /* below the fixed site navbar */
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.ce-main {
  flex: 1;
  min-width: 0; /* lets the horizontal card shelves shrink instead of overflowing */
}

/* Inside the sidebar the filter bar stacks vertically */
.ce-sidebar .ce-filter-bar {
  flex-direction: column;
  align-items: stretch;
  gap: 1.25rem;
  margin: 1.5rem 0 0;
}

.ce-sidebar .ce-filter-group {
  display: block;
}

.ce-sidebar .ce-filter-label {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  margin: 0 0 0.5rem;
}

.ce-sidebar .ce-filter-btn {
  margin: 0 0.3rem 0.4rem 0;
}

.ce-sidebar .ce-quick-search-wrap {
  margin-left: 0;
  min-width: 0;
}

/* Sidebar search results drop below the input, within the column */
.ce-sidebar .ce-search-results {
  position: static;
  max-height: 300px;
  overflow-y: auto;
  margin-top: 0.5rem;
}

@media (max-width: 992px) {
  /* Column direction makes width the cross-axis — stretch, or every child
     shrinks to content width and the card shelves blow out the page */
  .ce-layout { flex-direction: column; gap: 0; align-items: stretch; }
  .ce-sidebar {
    position: static;
    flex: none;
    width: 100%;
    max-height: none;
    overflow: visible;
  }
  .ce-sidebar .ce-filter-bar { gap: 1rem; }
}

.ce-sidebar { scrollbar-color: rgba(255,255,255,0.18) transparent; }
.ce-sidebar::-webkit-scrollbar { width: 6px; }
.ce-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 3px; }
.ce-sidebar::-webkit-scrollbar-track { background: transparent; }