.tile{border:1px solid #000000aa;width:1.5rem;height:1.5rem}.start{background:#28a745}.target{background:#dc3545}.unvisited{background:#fff}.visited{background:#007bffaa;animation:path-animation .5s ease-out forwards}.wall{background:#343a40}.path{background:#ffc107;animation:path-animation .5s ease-out forwards}@keyframes path-animation{0%{clip-path:circle(0% at center)}to{clip-path:circle(100% at center)}}*{margin:0}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{display:grid;justify-content:center;grid-template-columns:repeat(61,auto)}.options{width:100%;display:flex;justify-content:center;align-items:center;margin-block:.5rem;gap:1rem}.speed-control{display:flex;align-items:center;gap:.5rem}.instructions{font-size:1.1rem}header{padding-inline:1rem}button{padding:.6rem;border:none;border-radius:5px;color:#fff;font-weight:700}.search{background:#007bff;width:5rem}button:disabled{background:gray}.clear{background:#dc3545;width:5rem}.walls{background:#343a40;width:7rem}