.rm-area { display: flex; gap: 14px; align-items: center; justify-content: center; margin: 10px 0; }
.rm-discard { width: 40px; height: 56px; border-radius: 5px; background: #fff; border: 1px dashed #999; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; cursor: pointer; }
.rm-discard.empty { color: #aaa; }
.rm-hand { display: flex; gap: 4px; justify-content: center; flex-wrap: wrap; margin: 12px 0; }
.rm-card { width: 38px; height: 52px; border-radius: 5px; background: #fff; border: 1px solid #999; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; cursor: pointer; }
.rm-card.red { color: #e23b3b; }
.rm-card.act { outline: 2px solid #6bcb77; }
.rm-card.dim { opacity: 0.4; cursor: default; }