: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:#0f172a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;background:radial-gradient(circle at top left,#1e293b,#0f172a)}#root{width:100%;max-width:1280px;margin:0 auto;padding:2rem;text-align:center}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#3b82f6;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff;background-color:#2563eb}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}input{padding:.6em 1.2em;border-radius:8px;border:1px solid #334155;background-color:#1e293b;color:#fff;font-size:1em;margin-right:.5rem}.card{background:#1e293bb3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:2rem;border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.chat-container{display:flex;flex-direction:column;height:600px;width:100%;max-width:800px;margin:0 auto}.messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.5rem;text-align:left}.message{padding:.5rem 1rem;border-radius:8px;background:#334155;max-width:80%;align-self:flex-start}.message.mine{background:#3b82f6;align-self:flex-end}.input-area{display:flex;padding:1rem;border-top:1px solid rgba(255,255,255,.1)}.input-area input{flex:1}