body{
font-family:Arial,sans-serif;
background:linear-gradient(135deg,#0f172a,#1e293b);
color:#fff;margin:0;padding:0}
.container{max-width:520px;margin:auto;padding:20px}
h1{text-align:center}
.subtitle{text-align:center;font-size:14px;color:#cbd5f5}
.chat-box{background:#020617;border-radius:10px;padding:15px;height:380px;overflow-y:auto;margin:15px 0}
.message{margin-bottom:10px}
.user{text-align:right;color:#38bdf8}
.bot{text-align:left;color:#a5f3fc}
.input-area{display:flex;gap:5px}
input{flex:1;padding:10px;border-radius:6px;border:none}
button{padding:10px;border:none;border-radius:6px;cursor:pointer}
button.mic{background:#22c55e;color:#000}