*{margin:0;padding:0;box-sizing:border-box}body{font-family:Courier New,monospace;background:#000;color:#fff;overflow:hidden;display:flex;justify-content:center;align-items:center;min-height:100vh}#gameContainer{position:relative;width:600px;height:400px;border:2px solid #333;background:#111}#gameCanvas{display:block;background:#000}#ui{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10}#topHUD{position:absolute;top:10px;left:10px;right:10px;display:flex;justify-content:space-between;align-items:flex-start}#healthBar{background:#ff00004d;border:2px solid #ff0000;width:150px;height:20px;position:relative;border-radius:10px;overflow:hidden}#healthFill{background:linear-gradient(90deg,red,#f66);height:100%;width:100%;transition:width .3s ease}#healthText{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:12px;font-weight:700;text-shadow:1px 1px 2px #000}#powerBar{background:#ffd7004d;border:2px solid #ffd700;width:200px;height:20px;position:relative;border-radius:10px;overflow:hidden}#powerFill{background:linear-gradient(90deg,gold,#ff0);height:100%;width:0%;transition:width .3s ease;box-shadow:0 0 10px #ffd70080}#powerText{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:10px;font-weight:700;text-shadow:1px 1px 2px #000}#boltBadge{background:linear-gradient(45deg,#4a90e2,#7b68ee);padding:5px 10px;border-radius:15px;font-size:12px;font-weight:700;border:1px solid #fff;box-shadow:0 2px 5px #0000004d}#controls{position:absolute;bottom:20px;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-end;padding:0 20px}#leftControls{font-size:12px;line-height:1.4;text-shadow:1px 1px 2px #000}#spacebarIndicator{position:absolute;bottom:50px;left:50%;transform:translate(-50%);text-align:center}.spacebar-text{font-size:16px;font-weight:700;color:gold;text-shadow:2px 2px 4px #000;animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1;transform:translate(-50%) scale(1)}50%{opacity:.7;transform:translate(-50%) scale(1.1)}}#settings{position:absolute;bottom:10px;right:10px;display:flex;gap:10px}.setting-btn{background:#000000b3;border:1px solid #fff;color:#fff;padding:5px 8px;border-radius:5px;cursor:pointer;font-size:14px;pointer-events:all;transition:all .2s ease}.setting-btn:hover{background:#fff3}.setting-btn.disabled{opacity:.5;text-decoration:line-through}#gameOver{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000e6;padding:30px;border-radius:10px;text-align:center;border:2px solid #ff0000}#gameOver h2{color:red;margin-bottom:20px;font-size:24px}#restartBtn{background:#4a90e2;color:#fff;border:none;padding:10px 20px;border-radius:5px;cursor:pointer;font-size:16px;margin-top:15px;pointer-events:all}#restartBtn:hover{background:#357abd}#credits{position:absolute;bottom:5px;left:50%;transform:translate(-50%);font-size:10px;opacity:.7}#credits a{color:#4a90e2;text-decoration:none}.hidden{display:none!important}@keyframes lightning{0%{opacity:0}10%{opacity:1}20%{opacity:0}30%{opacity:1}40%{opacity:0}to{opacity:0}}.lightning-flash{position:absolute;top:0;left:0;width:100%;height:100%;background:#ffffff4d;animation:lightning .5s ease-out;pointer-events:none}