.card { border-radius: 12px; }
.badge { padding: .35rem .6rem; border-radius: .5rem; font-weight:600; display:inline-block; }
.listbox { max-height:160px; overflow-y:auto; border-radius:.375rem; }
@media (max-width:640px){
  canvas { height: 240px !important; }
}
.dark-mode { background: #0b1220; color: #e6eef8; }
.dark-mode .card { background: #071026; color: #cfe6ff; }