@tailwind base;@tailwind components;@tailwind utilities;body{background-color:#0f172a}.app{text-align:center;color:#fff;min-height:100vh;padding:20px}header h1{font-size:2rem;margin-bottom:1rem}.controls{display:flex;justify-content:center;align-items:center;gap:12px;margin-bottom:20px}select,button{padding:8px 16px;border-radius:8px;border:none;cursor:pointer}button{background-color:#38bdf8;color:#000;font-weight:600}button:disabled{opacity:.5;cursor:not-allowed}.speed-control{margin-bottom:20px}.bars-container{display:flex;align-items:flex-end;justify-content:center;gap:4px;height:300px;margin-bottom:20px}.bar{width:16px;background-color:#38bdf8;border-radius:4px}.complexity{background-color:#1e293b;padding:16px;border-radius:8px;width:fit-content;margin:0 auto}