:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.app-container{display:flex;flex-direction:column;align-items:flex-start;padding:20px;gap:20px}.app-header{margin-bottom:20px}.puzzle-and-solutions{display:flex;gap:20px}.puzzle-container{display:flex;flex-direction:column;align-items:flex-start}.puzzle-row{display:flex}.puzzle-cell{width:60px;height:60px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#333;background-color:#f9f9f9;border:1px solid #ccc;border-radius:4px;margin:2px}.puzzle-cell.blank{background-color:#e0e0e0}.solve-button{margin-top:20px;padding:10px 20px;font-size:14px;background-color:#007bff;color:#fff;border:none;border-radius:4px;cursor:pointer}.solve-button:hover{background-color:#0056b3}.solutions-grid{display:flex;gap:20px}.solution-column{background-color:#f9f9f9;padding:10px;border:1px solid #ccc;border-radius:4px}