: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,html{height:100%;margin:0;display:flex;justify-content:center;align-items:flex-start;background:linear-gradient(135deg,#5d54a4,#4b6cb7);font-family:Segoe UI,sans-serif}#root{width:100%;display:flex;justify-content:center;padding-top:40px;animation:fadeIn .5s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chat-widget{width:400px;height:520px;display:flex;flex-direction:column;font-family:Segoe UI,sans-serif;position:fixed;top:55%;left:50%;transform:translate(-50%,-50%);background:linear-gradient(145deg,#fff,#f3f4ff);border:2px solid #6a5acd;border-radius:18px;overflow:hidden;box-shadow:0 12px 28px #00000040}.messages{flex:1;overflow-y:auto;padding:12px}.msg{margin:6px 0;padding:10px 14px;border-radius:18px;max-width:75%;line-height:1.4}.msg.user{background:#6a5acd;color:#fff;margin-left:auto;border-bottom-right-radius:4px}.msg.bot{background:#eaeafa;color:#000;border-bottom-left-radius:4px}.input-area{display:flex;border-top:1px solid #ddd}.input-area input{flex:1;padding:12px;border:none;outline:none;font-size:14px;background:#fafaff}.input-area button{padding:12px 20px;background:#6a5acd;color:#fff;border:none;cursor:pointer;font-weight:700;transition:.3s}.input-area button:hover{background:#5848c2}