*{margin:0;padding:0;box-sizing:border-box}body{background-color:#000;overflow:hidden;width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;margin:0;position:relative}#bg-canvas{position:fixed;top:0;left:0;width:100%;height:100%;display:block;z-index:0}#game-panel{position:relative;z-index:9999;padding:1.5rem;background:#ffffff0d;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.1);box-shadow:0 0 40px #0ff3;border-radius:24px;display:flex;flex-direction:column;gap:1.2rem;align-items:center}#score-board{color:#0ff;font-family:Courier New,Courier,monospace;font-size:1.8rem;font-weight:700;text-shadow:0 0 15px rgba(0,255,255,.8)}#snake-canvas{background:#0006;border-radius:12px;box-shadow:inset 0 0 30px #000000e6;border:1px solid rgba(0,255,255,.1)}.footer{position:fixed;bottom:20px;width:100%;text-align:center;z-index:10000;pointer-events:auto}.footer a{color:#ffffff4d;text-decoration:none;font-size:13px;font-family:sans-serif;letter-spacing:.5px;background:#0003;padding:6px 14px;border-radius:20px;transition:all .3s ease}.footer a:hover{color:#fff;background:#ffffff1a}