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rgba(16,185,129,.5)}.history-item.loser-case{border:3px solid #ef4444;background:rgba(239,68,68,.15)}.battle-room-footer{display:flex;justify-content:center;align-items:center;gap:16px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1)}.btn-fair-game{padding:12px 24px;background:rgba(59,130,246,.2);border:1px solid rgba(59,130,246,.4);border-radius:8px;color:#3b82f6;font-size:14px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .3s ease}.btn-fair-game:hover{background:rgba(59,130,246,.3)}.btn-start-battle-new{padding:14px 32px;background:linear-gradient(135deg,#10b981 0,#059669 100%);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer;transition:all .3s ease}.btn-start-battle-new:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(16,185,129,.4)}.btn-leave-battle-new{padding:12px 24px;background:rgba(239,68,68,.2);border:1px solid rgba(239,68,68,.4);border-radius:8px;color:#ef4444;font-size:14px;font-weight:700;cursor:pointer;transition:all .3s ease}.btn-leave-battle-new:hover{background:rgba(239,68,68,.3)}.server-seed-section{margin-top:24px;padding:16px;background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.1);border-radius:8px;display:flex;align-items:center;gap:12px}.seed-label{font-size:12px;font-weight:700;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:1px}.seed-value{font-size:12px;font-family:monospace;color:#fff;word-break:break-all}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes rotate{from{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes countdownPop{0%{transform:scale(.5);opacity:0}50%{transform:scale(1.2)}100%{transform:scale(1);opacity:1}}.spinning{animation:rotate 1s linear infinite}.roulette-container{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;border-radius:50%;background:rgba(0,0,0,.6)}.roulette-track{position:absolute;left:50%;top:0;transform:translateX(-50%);display:flex;flex-direction:column;gap:20px;padding:10px 0}.roulette-item{width:220px;min-height:280px;background:0 0;border:none;border-radius:0;padding:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;flex-shrink:0}.roulette-item img{width:160px;height:160px;object-fit:contain}.roulette-item .item-name{font-size:16px;color:#fff;text-align:center;font-weight:700}.roulette-item .item-price{font-size:18px;color:#10b981;font-weight:800}.roulette-pointer{display:none}@media (max-width:768px){.create-battle-grid{grid-template-columns:1fr}.battle-arena{grid-template-columns:1fr}.player-circle{width:220px;height:220px}.mode-selector{grid-template-columns:1fr}}