.war-arena { display: flex; gap: 16px; justify-content: center; align-items: center; margin: 16px 0; min-height: 90px; }
.wcard { width: 58px; height: 84px; border-radius: 8px; background: #fff; color: #222; border: 1px solid #ccc; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 22px; }
.wcard.red { color: #e23b3b; }
.wcard.back { background: linear-gradient(135deg, #4d96ff, #6bcb77); color: transparent; }
.ctrl-row { display: flex; gap: 10px; justify-content: center; margin: 8px 0; }