body{
margin:0;
font-family:Arial;
background:white;
}

.header{
display:flex;
justify-content:space-between;
padding:20px;
border-bottom:1px solid #eee;
}

.left{
display:flex;
align-items:center;
gap:10px;
}

.logo{
width:32px;
}

.title{
font-size:22px;
font-weight:bold;
}

.right{
color:#2563eb;
font-weight:bold;
}

.container{
max-width:700px;
margin:auto;
padding-top:80px;
text-align:center;
}

.intro{
background:#eef4ff;
padding:20px;
border-radius:12px;
}

.buttons{
margin-top:20px;
display:flex;
flex-wrap:wrap;
gap:10px;
justify-content:center;
}

button{
background:#2563eb;
color:white;
border:none;
padding:10px 15px;
border-radius:8px;
cursor:pointer;
}

#chat{
margin-top:20px;
}

.msg{
background:#eef4ff;
padding:10px;
margin:10px 0;
border-radius:8px;
}

.inputbar{
position:fixed;
bottom:0;
width:100%;
display:flex;
gap:10px;
padding:10px;
background:white;
border-top:1px solid #eee;
}

input{
flex:1;
padding:10px;
}

footer{
text-align:center;
margin-top:40px;
padding-bottom:80px;
}

.credit{
margin-top:5px;
font-size:14px;
color:#777;
}