*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none}body{background-color:#0f0f13;display:flex;justify-content:center;align-items:center;min-height:100vh;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:#fff;overflow:hidden}.app-container{display:flex;justify-content:center;align-items:center;width:100%;height:100%;padding:20px}.game-wrapper{position:relative;background:#1a1a24;border-radius:16px;overflow:hidden;box-shadow:0 0 40px #00ff6e1a,inset 0 0 20px #000c;border:2px solid #2a2a35}.cyber-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 50% 100%,#1a1a3a,#0a0a12);z-index:0}.grid-overlay{position:absolute;top:-50%;right:-50%;bottom:-50%;left:-50%;background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:40px 40px;transform:perspective(500px) rotateX(60deg) translateY(-100px);animation:gridMove 5s linear 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#ff006e4d;width:100%}.hint-text{text-align:center;font-size:12px;color:#666;margin-top:10px}.loading-text{color:#00f0ff;font-size:16px;margin-top:40px;animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:.5}50%{opacity:1}}.hud{position:absolute;top:0;left:0;right:0;padding:16px;display:flex;justify-content:space-between;align-items:center;z-index:10;background:linear-gradient(to bottom,rgba(0,0,0,.8),transparent)}.hud-item{display:flex;align-items:center;gap:6px;font-weight:700;font-size:18px;text-shadow:0 2px 4px 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