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damageFloat{0%{transform:translateY(0) scale(.5);opacity:1}to{transform:translateY(-40px) scale(1);opacity:0}}.levelup-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:200}.levelup-text{font-size:4rem;font-weight:700;color:#fbbf24;text-shadow:0 0 20px rgba(251,191,36,.8),0 0 40px rgba(251,191,36,.6),0 0 60px rgba(251,191,36,.4);animation:levelupPop 1.5s ease-out forwards}@keyframes levelupPop{0%{transform:scale(.3) rotate(-10deg);opacity:0}30%{transform:scale(1.2) rotate(5deg);opacity:1}50%{transform:scale(1) rotate(0)}to{transform:scale(1.5) translateY(-30px);opacity:0}}.game-controls{display:flex;gap:12px;margin-top:1rem}.btn-reset{padding:10px 20px;background:#22c55e;color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-reset:hover{background:#16a34a}.btn-leave{padding:10px 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rotate(720deg);opacity:0}}