*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial;
}

body{
background:#042354;
height:100vh;
display:flex;
justify-content:center;
align-items:center;
}

.chat-widget{
width:320px;
background:white;
border-radius:10px;
box-shadow:0 10px 30px rgba(0,0,0,0.2);
display:flex;
flex-direction:column;
overflow:hidden;
}

.chat-header{
background:#2563eb;
color:white;
padding:12px;
font-weight:bold;
text-align:center;
}

.chat-body{
height:300px;
overflow-y:auto;
padding:10px;
background:#f1f5f9;
}

.bot-message{
background:#e2e8f0;
padding:8px;
border-radius:6px;
margin-bottom:8px;
}

.user-message{
background:#2563eb;
color:white;
padding:8px;
border-radius:6px;
margin-bottom:8px;
text-align:right;
}

.chat-input{
display:flex;
border-top:1px solid #ddd;
}

.chat-input input{
flex:1;
padding:10px;
border:none;
outline:none;
}

.chat-input button{
background:#2563eb;
color:white;
border:none;
padding:10px;
cursor:pointer;
}