:root {
  --bg:#f4faff;
  --card:#ffffff;
  --border:#d0e4f7;
  --text:#1a1a1a;
  --radius:18px;
  --transition:0.18s;
}
body {
  margin:0;
  padding:20px;
  font-family:system-ui,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
}
.header {
  text-align:center;
  margin-bottom:25px;
}
.search-box {
  max-width:420px;
  margin:0 auto 25px;
}
.search-box input {
  width:100%;
  padding:12px 16px;
  font-size:16px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:white;
}
#emoji-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(65px,1fr));
  gap:14px;
}
.emoji-card {
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:12px;
  text-align:center;
  cursor:pointer;
  transition:var(--transition);
  font-size:34px;
  line-height:1;
}
.emoji-card:hover {
  transform:translateY(-3px);
  box-shadow:0 4px 10px rgba(0,0,0,0.08);
}
.emoji-label {
  margin-top:6px;
  font-size:13px;
  color:#444;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.copied {
  background:#e0fbe0!important;
  border-color:#b5e7b5!important;
}