.guest-card .stamp,
.loyalty-card .stamp {
  position: relative;
  border: 1px solid #d8eadb42;
  background: linear-gradient(145deg, #ffffff19, #ffffff08);
  color: #c8dacd;
  font-weight: 700;
  box-shadow: inset 0 1px 0 #ffffff24, 0 6px 18px #071b111c;
}

.guest-card .stamp.filled,
.loyalty-card .stamp.filled {
  border-color: #bdf5c8;
  background: linear-gradient(145deg, #ecffe9, #aee9bb);
  color: #17452e;
  box-shadow: 0 0 0 3px #9af0af14, 0 7px 19px #061a102e;
}

.guest-card .reward-stamp,
.loyalty-card .reward-stamp {
  border-color: #f5d98a;
  background: linear-gradient(145deg, #fff7d2, #efc865);
  color: #57410f;
  box-shadow: 0 0 0 3px #f4d77718, 0 8px 22px #020d072e;
}

.reward-stamp svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.9;
}

.guest-top p strong {
  color: #eef8f0;
  font-size: 14px;
  font-weight: 600;
}

@media (max-width: 650px) {
  .guest-card .stamps,
  .loyalty-card .stamps { gap: 7px; }
  .guest-card .stamp,
  .loyalty-card .stamp { width: 34px; height: 34px; }
  .reward-stamp svg { width: 18px; height: 18px; }
}

.qr-balance {
  display: inline-block;
  margin-top: 2px;
  padding: 8px 13px;
  border-radius: 999px;
  background: #e7efe7;
  color: #244936;
  font-size: 14px;
}