: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}html,body,#root{margin:0;min-height:100vh;background:#0d1117;color:#fafafa}#root{display:grid;place-items:center;padding:1.5rem}.game-wrapper{display:flex;flex-direction:column;align-items:center;gap:1rem;max-width:100%}.game-header{text-align:center}.game-title{margin:0;font-size:1.75rem;font-weight:700;letter-spacing:-.03em;background:linear-gradient(135deg,#4da6ff,#2d8a4e);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.game-subtitle{margin:.25rem 0 0;color:#ffffff80;font-size:.85rem}.canvas-container{border-radius:12px;overflow:hidden;box-shadow:0 0 0 1px #ffffff0f,0 8px 32px #00000080,0 0 60px #2d8a4e26}canvas{display:block;max-width:100%;height:auto;outline:none}.game-controls{display:flex;gap:1.25rem;align-items:center;flex-wrap:wrap;justify-content:center}.control-group{font-size:.8rem;color:#ffffff8c}.control-key{display:inline-block;padding:.15rem .45rem;border-radius:4px;background:#ffffff14;border:1px solid rgba(255,255,255,.12);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.75rem;color:#fffc}.reset-btn{padding:.35rem .9rem;border-radius:6px;border:1px solid rgba(255,255,255,.12);background:#ffffff0f;color:#ffffffb3;font-size:.8rem;cursor:pointer;transition:all .15s}.reset-btn:hover{background:#ffffff1f;color:#fff}.game-instructions{text-align:center}.game-instructions p{margin:0;font-size:.78rem;color:#ffffff59}.game-footer{text-align:center}.x-link{font-size:.82rem;color:#ffffff73;text-decoration:none;transition:color .15s;font-weight:500}.x-link:hover{color:#fff}