: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{min-height:100vh;background:#0a0015;color:#fafafa;overflow:hidden}.game-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background:radial-gradient(ellipse at 50% 30%,rgba(99,102,241,.15) 0%,transparent 60%),linear-gradient(180deg,#0a0015,#0f172a)}canvas{image-rendering:auto;touch-action:none;user-select:none;-webkit-user-select:none}@media(max-width:600px){.game-container{padding:.5rem}}