body {background:radial-gradient(ellipse at 50% 46%,#172d48 0%,#0b1528 45%,#070d1a 100%) !important;color:#edf5ff;font-family:Exo,sans-serif;overflow:hidden;min-height:100dvh;}
body:before {content:'';position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(#779dc822 .8px,transparent .8px);background-size:28px 28px;}
#canvas {background:transparent !important;}
.brand {position:fixed;top:27px;left:30px;color:#d6e6fb;font-size:13px;letter-spacing:3px;pointer-events:none;}
.brand span {color:#5ee1ff;margin-right:10px;}
#openSideBar {top:65px;left:20px;width:42px;height:42px;opacity:.75;}
#pauseBtn,#restartBtn {width:48px;height:48px;bottom:20px;filter:drop-shadow(0 0 10px #5ee1ff22);}
#HIGHSCORE {display:none !important;}
#highScoreInGameText {top:83px !important;color:#879bb8 !important;font-size:11px;letter-spacing:2px;}
#currentHighScore {color:#d7e5fb !important;font-size:20px !important;letter-spacing:0;}
.score-hud {position:fixed;top:26px;left:50%;transform:translateX(-50%);text-align:center;pointer-events:none;}
.score-hud small {display:block;color:#7890b0;font-size:10px;letter-spacing:3px;}
#live-score {font-size:36px;line-height:1.25;color:#f2f7ff;}
body[data-state="0"] .score-hud {visibility:hidden;}
.preferences {position:fixed;top:22px;right:24px;display:flex;gap:8px;z-index:4000;}
.preferences button {padding:9px 12px;border:1px solid #30445f;border-radius:20px;font:11px Exo,sans-serif;color:#8fa6c6;background:#101d32;cursor:pointer;}
.preferences button[aria-pressed="true"] {color:#5ee1ff;border-color:#5ee1ff88;}
button:focus-visible {outline:2px solid #5ee1ff;outline-offset:4px;}
.rotation {position:fixed;bottom:40px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:20px;z-index:3000;}
.rotation button {width:48px;height:44px;border:1px solid #344d6d;border-radius:12px;background:#12213a;color:#bdefff;font-size:24px;cursor:pointer;}
.rotation span {font-size:11px;letter-spacing:1.5px;color:#8195b2;text-align:center;}
#startBtn {left:50%;top:50%;transform:translate(-50%,-50%);width:150px;height:150px;}
#helpScreen,#gameoverscreen {background:rgba(8,16,31,.97) !important;color:#dbeaff !important;}
#container,.centeredHeader,.centeredSubHeader,#inst_main_body,a {color:#dbeaff !important;}
#bottomContainer>p {display:none;}
.credit {position:fixed;bottom:13px;left:0;right:0;text-align:center;color:#526987;font-size:10px;letter-spacing:1px;pointer-events:none;}
@media(max-width:600px) {.brand{top:21px;left:15px;font-size:10px;letter-spacing:1px;}.preferences{top:16px;right:12px;gap:4px;}.preferences button{padding:8px;font-size:9px;}.score-hud{top:65px;}#highScoreInGameText{top:119px !important;}#openSideBar{top:70px;left:8px;width:34px;height:34px;}.rotation{bottom:40px;gap:12px;}.rotation span{font-size:9px;}#pauseBtn,#restartBtn{width:37px;height:37px;}}