/* ============================================================
   DSA Visual Explorer — style.css
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0b14;
  --bg2:       #0f1020;
  --surface:   #13152a;
  --surface2:  #1a1d38;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.12);
  --primary:   #6c63ff;
  --primary2:  #8b83ff;
  --accent:    #00d4ff;
  --accent2:   #00ffcc;
  --pink:      #ff6b9d;
  --orange:    #ff9f43;
  --green:     #00e676;
  --text:      #e8eaf6;
  --text2:     #9096b8;
  --text3:     #5a6080;
  --radius:    14px;
  --radius2:   8px;
  --shadow:    0 8px 32px rgba(0,0,0,0.5);
  --sidebar-w: 270px;
  --trans:     0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---------- Animated Background ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(108,99,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108,99,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.orb {
  position: fixed; border-radius: 50%; filter: blur(100px);
  pointer-events: none; z-index: 0; animation: float 8s ease-in-out infinite;
}
.orb1 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(108,99,255,0.18) 0%, transparent 70%); top: -150px; left: -150px; }
.orb2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 70%); bottom: -100px; right: -100px; animation-delay: -4s; }
.orb3 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(255,107,157,0.10) 0%, transparent 70%); top: 50%; left: 50%; animation-delay: -2s; }

@keyframes float {
  0%,100% { transform: translateY(0px) translateX(0px); }
  33%      { transform: translateY(-30px) translateX(20px); }
  66%      { transform: translateY(20px) translateX(-20px); }
}

/* ---------- Layout ---------- */
.sidebar {
  position: fixed; left: 0; top: 0; bottom: 0;
  width: var(--sidebar-w);
  background: rgba(13,15,30,0.95);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  z-index: 100; display: flex; flex-direction: column;
  transition: transform var(--trans);
  overflow-y: auto;
}
.sidebar.collapsed { transform: translateX(-100%); }

.sidebar-header {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border);
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 24px; }
.logo-text { font-size: 18px; font-weight: 700; background: linear-gradient(135deg, var(--primary2), var(--accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.nav-menu { padding: 12px 8px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius2);
  cursor: pointer; transition: all var(--trans);
  color: var(--text2); font-size: 13px; font-weight: 500;
  margin-bottom: 2px; border: 1px solid transparent;
}
.nav-item:hover { background: rgba(108,99,255,0.1); color: var(--text); border-color: rgba(108,99,255,0.2); }
.nav-item.active { background: rgba(108,99,255,0.18); color: var(--primary2); border-color: rgba(108,99,255,0.35); }
.nav-item-icon { font-size: 16px; min-width: 20px; text-align: center; }
.nav-item-label { flex: 1; }
.nav-badge { font-size: 10px; background: rgba(108,99,255,0.25); color: var(--primary2); padding: 2px 6px; border-radius: 10px; }

/* ---------- Main ---------- */
.main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  position: relative; z-index: 1;
  transition: margin-left var(--trans);
}
.main.expanded { margin-left: 0; }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 16px;
  padding: 16px 28px;
  background: rgba(10,11,20,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.hamburger {
  background: var(--surface); border: 1px solid var(--border2);
  color: var(--text); padding: 8px 12px; border-radius: var(--radius2);
  cursor: pointer; font-size: 16px; transition: all var(--trans);
}
.hamburger:hover { background: var(--surface2); border-color: var(--primary); }
.topbar-title { font-size: 16px; font-weight: 600; flex: 1; color: var(--text); }
.stat-badge {
  background: linear-gradient(135deg, rgba(108,99,255,0.2), rgba(0,212,255,0.2));
  border: 1px solid rgba(108,99,255,0.3);
  color: var(--primary2); padding: 5px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
}

/* ---------- Content ---------- */
.content {
  padding: 28px;
  max-width: 1600px;
  margin: 0 auto;
}

/* ---------- Landing ---------- */
.landing-hero {
  text-align: center; padding: 60px 20px 40px;
}
.hero-emoji { font-size: 60px; margin-bottom: 16px; animation: bounce 2s ease-in-out infinite; }
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.hero-title {
  font-size: clamp(32px, 5vw, 52px); font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, var(--primary2) 40%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 12px; line-height: 1.2;
}
.hero-sub { font-size: 17px; color: var(--text2); max-width: 500px; margin: 0 auto 32px; }
.hero-stats { display: flex; justify-content: center; gap: 40px; }
.hstat-num { font-size: 28px; font-weight: 800; background: linear-gradient(135deg, var(--primary2), var(--accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hstat-label { font-size: 12px; color: var(--text3); margin-top: 2px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }

.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: 16px; margin-top: 20px;
}
.topic-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px; cursor: pointer;
  transition: all var(--trans);
  position: relative; overflow: hidden;
}
.topic-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--card-c1, rgba(108,99,255,0.06)), var(--card-c2, rgba(0,212,255,0.06)));
  opacity: 0; transition: opacity var(--trans);
}
.topic-card:hover { transform: translateY(-4px); border-color: var(--border2); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.topic-card:hover::before { opacity: 1; }
.topic-card-icon { font-size: 32px; margin-bottom: 12px; display: block; }
.topic-card-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.topic-card-sub { font-size: 12px; color: var(--text3); margin-bottom: 12px; }
.topic-card-count {
  display: inline-block; font-size: 11px; font-weight: 600;
  background: rgba(108,99,255,0.15); color: var(--primary2);
  padding: 3px 9px; border-radius: 10px;
}

/* ---------- Topic Detail ---------- */
.detail-header {
  display: flex; align-items: center; gap: 20px;
  padding: 24px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: 24px;
}
.detail-icon { font-size: 48px; }
.detail-title { font-size: 26px; font-weight: 800; margin-bottom: 4px; }
.detail-desc { color: var(--text2); font-size: 14px; }

.algo-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 14px; }
.algo-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; cursor: pointer; transition: all var(--trans);
  position: relative; overflow: hidden;
}
.algo-card::after {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: linear-gradient(to bottom, var(--primary), var(--accent));
  border-radius: 3px 0 0 3px; opacity: 0; transition: opacity var(--trans);
}
.algo-card:hover { transform: translateX(4px); border-color: var(--border2); }
.algo-card:hover::after { opacity: 1; }
.algo-card-title { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.algo-card-desc { font-size: 12px; color: var(--text3); margin-bottom: 10px; }
.algo-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.algo-tag {
  font-size: 10px; padding: 2px 8px; border-radius: 8px; font-weight: 600;
}
.tag-easy  { background: rgba(0,230,118,0.15); color: var(--green); }
.tag-med   { background: rgba(255,159,67,0.15); color: var(--orange); }
.tag-hard  { background: rgba(255,107,157,0.15); color: var(--pink); }
.tag-type  { background: rgba(108,99,255,0.15); color: var(--primary2); }

/* ---------- Algo Runner ---------- */
.back-btn {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text2); padding: 8px 16px; border-radius: var(--radius2);
  cursor: pointer; font-size: 13px; margin-bottom: 20px;
  transition: all var(--trans); display: inline-flex; align-items: center; gap: 6px;
}
.back-btn:hover { border-color: var(--primary); color: var(--text); }

.runner-header {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: 20px;
}
.runner-icon { font-size: 40px; }
.runner-title { font-size: 22px; font-weight: 800; margin-bottom: 4px; }
.runner-desc  { color: var(--text2); font-size: 13px; }

.runner-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

@media (min-width: 901px) {
  .question-panel {
    grid-column: 1;
    grid-row: 1;
  }
  .interaction-panel {
    grid-column: 1;
    grid-row: 2;
  }
  .code-panel {
    grid-column: 2;
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
    height: 100%;
  }
  .code-panel .code-block {
    flex: 1;
    max-height: none;
  }
}

@media (max-width: 900px) {
  .runner-body {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .question-panel {
    grid-column: auto;
    grid-row: auto;
  }
  .interaction-panel {
    grid-column: auto;
    grid-row: auto;
  }
  .code-panel {
    grid-column: auto;
    grid-row: auto;
  }
}

/* Code Panel */
.code-panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.panel-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  font-size: 13px; font-weight: 600; color: var(--text2);
}
.copy-btn {
  background: rgba(108,99,255,0.15); border: 1px solid rgba(108,99,255,0.3);
  color: var(--primary2); padding: 4px 12px; border-radius: 6px;
  cursor: pointer; font-size: 11px; transition: all var(--trans);
}
.copy-btn:hover { background: rgba(108,99,255,0.25); }
.code-block {
  padding: 16px; font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; line-height: 1.7; color: #cdd6f4;
  overflow-x: auto; max-height: 500px; overflow-y: auto;
  white-space: pre;
}

/* Interaction Panel */
.interaction-panel { display: flex; flex-direction: column; gap: 14px; }

.input-area {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
}
.input-group { margin-bottom: 12px; }
.input-group:last-child { margin-bottom: 0; }
.input-label { font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 6px; display: block; }
.input-field {
  width: 100%; background: var(--bg2);
  border: 1px solid var(--border2); border-radius: var(--radius2);
  color: var(--text); padding: 9px 12px;
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  transition: border-color var(--trans); outline: none;
}
.input-field:focus { border-color: var(--primary); }

.run-btn {
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  border: none; color: #fff; padding: 13px;
  border-radius: var(--radius); cursor: pointer;
  font-size: 14px; font-weight: 700; letter-spacing: 0.02em;
  transition: all var(--trans); box-shadow: 0 4px 20px rgba(108,99,255,0.35);
}
.run-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(108,99,255,0.5); }
.run-btn:active { transform: translateY(0); }

.output-area {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.output-header {
  padding: 10px 16px; border-bottom: 1px solid var(--border);
  font-size: 12px; font-weight: 600; color: var(--text2);
  display: flex; align-items: center; gap: 6px;
}
.output-header::before { content: '●'; color: var(--green); }
.output-body {
  padding: 14px 16px; font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px; line-height: 1.6; min-height: 60px;
  color: var(--accent2); white-space: pre-wrap; word-break: break-all;
}
.output-placeholder { color: var(--text3); font-style: italic; }

/* Canvas */
.canvas-wrapper {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.canvas-header {
  padding: 10px 16px; border-bottom: 1px solid var(--border);
  font-size: 12px; font-weight: 600; color: var(--text2);
  display: flex; align-items: center; gap: 6px;
}
.canvas-header::before { content: '▶'; color: var(--accent); }
#vizCanvas { width: 100%; display: block; background: var(--bg2); }
.viz-legend { padding: 10px 16px; display: flex; gap: 12px; flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: 5px; font-size: 10px; color: var(--text3); }
.legend-box { width: 12px; height: 12px; border-radius: 3px; }

/* ---------- Utilities ---------- */
.hidden { display: none !important; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(108,99,255,0.35); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(108,99,255,0.55); }

/* ---------- Syntax Highlight colours ---------- */
.kw  { color: #ff79c6; }
.fn  { color: #50fa7b; }
.str { color: #f1fa8c; }
.num { color: #bd93f9; }
.cm  { color: #6272a4; font-style: italic; }
.op  { color: #ff79c6; }

/* ---------- Visualization Controls ---------- */
.viz-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.ctrl-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  padding: 6px 12px;
  border-radius: var(--radius2);
  cursor: pointer;
  transition: all var(--trans);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ctrl-btn:hover {
  background: var(--primary);
  border-color: var(--primary2);
}
.speed-container {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 15px;
  font-size: 11px;
  color: var(--text2);
}
.speed-container input[type="range"] {
  width: 80px;
  cursor: pointer;
}

/* ---------- Collapsible Sidebar Groups & Section Headers ---------- */
.landing-section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 3px solid var(--primary);
  padding-left: 10px;
}

.nav-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 12px 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  margin-top: 8px;
  user-select: none;
  transition: color var(--trans);
}

.nav-group-header:hover {
  color: var(--text2);
}

.nav-group-header-icon {
  font-size: 9px;
  transition: transform var(--trans);
  opacity: 0.7;
}

.nav-group-header.collapsed .nav-group-header-icon {
  transform: rotate(-90deg);
}

.nav-group-items {
  transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
  overflow: hidden;
}

.nav-group-items.collapsed {
  max-height: 0px !important;
  opacity: 0;
  pointer-events: none;
}

/* ---------- Theme Toggle Button ---------- */
.theme-toggle-btn {
  background: var(--surface);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius2);
  cursor: pointer;
  font-size: 16px;
  transition: all var(--trans);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle-btn:hover {
  background: var(--surface2);
  border-color: var(--primary);
}

/* ---------- Light Mode Color Overrides ---------- */
body.light-mode {
  --bg:        #f4f5fa;
  --bg2:       #ffffff;
  --surface:   #eef0f8;
  --surface2:  #e0e3f0;
  --border:    rgba(0, 0, 0, 0.08);
  --border2:   rgba(0, 0, 0, 0.15);
  --text:      #1a1d38;
  --text2:     #5a6080;
  --text3:     #9096b8;
  --shadow:    0 8px 32px rgba(0, 0, 0, 0.08);
}

body.light-mode .bg-grid {
  background-image:
    linear-gradient(rgba(108, 99, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 99, 255, 0.02) 1px, transparent 1px);
}

body.light-mode .sidebar {
  background: rgba(238, 240, 248, 0.95);
}

body.light-mode #vizCanvas {
  background: #ffffff;
  border: 1px solid var(--border);
}

body.light-mode .ctrl-btn {
  background: #eef0f8;
  border: 1px solid rgba(0, 0, 0, 0.15);
  color: #1a1d38;
}

body.light-mode .ctrl-btn:hover {
  background: var(--primary);
  color: #ffffff;
}

body.light-mode .code-panel pre {
  background: #f4f5fa;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-mode .hstat {
  border-right: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-mode .hstat:last-child {
  border-right: none;
}

body.light-mode .topbar {
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-mode .code-block {
  color: #24292e;
}

body.light-mode .kw  { color: #d73a49; font-weight: 600; }
body.light-mode .fn  { color: #6f42c1; }
body.light-mode .str { color: #032f62; }
body.light-mode .num { color: #005cc5; }
body.light-mode .cm  { color: #6a737d; font-style: italic; }
body.light-mode .op  { color: #d73a49; }

body.light-mode .output-body {
  color: #1a1d38;
}

/* ─── Question / Problem Statement Panel ─────────────────────── */
.question-panel {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  margin-bottom: 18px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.question-panel .panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: rgba(108,99,255,0.12);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text2);
}

.question-body {
  padding: 16px 20px 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.question-body p {
  margin-bottom: 8px;
}

.question-body p:empty { display: none; }

/* Difficulty badge */
.algo-difficulty-badge {
  display: inline-block;
  padding: 2px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Tag pills row */
.question-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tag-pill {
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.3);
  color: var(--primary2);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  cursor: default;
  transition: background 0.2s;
}

.tag-pill:hover {
  background: rgba(108,99,255,0.3);
}

/* Light mode overrides for question panel */
body.light-mode .question-panel {
  background: #f8f9ff;
  border-color: rgba(0,0,0,0.1);
}

body.light-mode .question-panel .panel-header {
  background: rgba(108,99,255,0.08);
  border-bottom-color: rgba(0,0,0,0.07);
  color: #5a6080;
}

body.light-mode .question-body {
  color: #24292e;
}

body.light-mode .tag-pill {
  background: rgba(108,99,255,0.1);
  border-color: rgba(108,99,255,0.25);
  color: #5146cc;
}

/* ========== Responsive Mobile Overrides ========== */
@media (max-width: 900px) {
  /* Sidebar Overlay Style */
  .sidebar {
    z-index: 1000;
    box-shadow: 5px 0 25px rgba(0,0,0,0.5);
  }
  
  /* Sidebar Backdrop Overlay on Mobile */
  body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 999; /* just below sidebar which has z-index: 1000 */
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--trans);
  }
  body.sidebar-open::after {
    opacity: 1;
    pointer-events: auto;
  }

  .main {
    margin-left: 0 !important;
  }
  
  /* Topbar & Content Padding */
  .topbar {
    padding: 12px 16px;
  }
  .content {
    padding: 16px;
  }
  .landing-hero {
    padding: 36px 16px 24px;
  }
  
  /* Detail & Runner Headers */
  .detail-header, .runner-header {
    padding: 16px;
    gap: 12px;
    flex-direction: column;
    align-items: flex-start;
  }
  .detail-icon, .runner-icon {
    font-size: 32px;
  }
  
  /* Visualizer Controls wrapping */
  .viz-controls {
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px;
  }
  .speed-container {
    margin-left: 0;
    width: 100%;
    justify-content: center;
    margin-top: 4px;
  }
  .speed-container input[type="range"] {
    width: 100px;
  }
  
  /* Hero stats wrapping */
  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  /* Smaller headings on small mobile screens */
  .hero-title {
    font-size: 28px;
  }
  .hero-sub {
    font-size: 14px;
    margin-bottom: 20px;
  }
  .hstat-num {
    font-size: 22px;
  }
}