.btn{
  appearance:none;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 14px;
  cursor:pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  font-weight: 650;
}
.btn:hover{ transform: translateY(-1px); border-color: rgba(255,255,255,.14); background: rgba(255,255,255,.04); }
.btn:active{ transform: translateY(0px); }
.btn-primary{
  background: linear-gradient(90deg, rgba(43,212,212,.20), rgba(59,130,246,.16));
  border-color: rgba(43,212,212,.22);
}
.btn-primary:hover{ border-color: rgba(43,212,212,.34); box-shadow: 0 12px 30px rgba(43,212,212,.06); }
.btn-ghost{
  background: transparent;
  border-color: rgba(255,255,255,.08);
}
.btn-danger{
  background: rgba(239,68,68,.12);
  border-color: rgba(239,68,68,.22);
}
.btn-sm{ padding: 8px 10px; border-radius: 12px; font-weight: 650; }