:root{font-family: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}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}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}}body{font-family:sans-serif;background-color:#f4f4f9;margin:0;display:flex;justify-content:center;align-items:center;height:100vh}.chat-container{width:90%;max-width:600px;height:80vh;background:#fff;border-radius:8px;box-shadow:0 4px 12px #0000001a;display:flex;flex-direction:column}.messages{flex-grow:1;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.message-bubble{padding:10px 15px;border-radius:18px;max-width:80%}.message-bubble.user{background-color:#007bff;color:#fff;align-self:flex-end}.message-bubble.assistant{background-color:#e9ecef;color:#333;align-self:flex-start}.loading-indicator{align-self:flex-start;color:#888;font-style:italic}.input-form{display:flex;padding:10px;border-top:1px solid #ddd}.input-form input{flex-grow:1;border:1px solid #ccc;padding:10px;border-radius:20px;margin-right:10px}.input-form button{padding:10px 20px;border:none;background-color:#007bff;color:#fff;border-radius:20px;cursor:pointer}.input-form button:disabled{background-color:#aaa}