:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden;background:#0f0c29}.game-container{width:100%;height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;-webkit-user-select:none;user-select:none}.game-canvas{display:block;cursor:pointer;border-radius:8px;touch-action:none}.game-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10;animation:fadeIn .3s ease}.game-over-card{background:#1e1b38f2;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:2rem 2.5rem;text-align:center;max-width:300px;animation:scaleIn .3s ease}.game-over-card h2{font-size:1.5rem;margin-bottom:.75rem;color:#fff}.final-score{font-size:1.1rem;color:#fffc;margin-bottom:.5rem}.new-record{font-size:1rem;color:gold;font-weight:600;margin-bottom:.5rem}.best-score{font-size:.85rem;color:#ffffff80;margin-bottom:1.25rem}.play-again-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:.75rem 2rem;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .1s,box-shadow .1s}.play-again-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px #667eea66}.play-again-btn:active{transform:translateY(0)}.instructions{position:absolute;bottom:15%;left:50%;transform:translate(-50%);text-align:center;color:#ffffffb3;pointer-events:none;animation:pulse 2.5s ease-in-out infinite}.instructions p{font-size:1.1rem;margin-bottom:.25rem}.instructions .sub{font-size:.85rem;color:#fff6}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:.5}50%{opacity:1}}