body{
    font-family:Arial;
    background:#f4efff;
    margin:0;
    }

    header{
    background:#6a00ff;
    padding:20px;
    text-align:center;
    color:white;
    font-size:28px;
    font-weight:bold;
    }

    .container{
    padding:20px;
    max-width:500px;
    margin:auto;
    }

    .card{
    background:white;
    padding:20px;
    border-radius:20px;
    margin-top:20px;
    text-align:center;
    box-shadow:0 5px 15px rgba(0,0,0,0.1);
    }

    .product-img{
    width:100%;
    border-radius:20px;
    }

    .price{
    font-size:30px;
    color:#6a00ff;
    }

    button{
    background:#6a00ff;
    color:white;
    border:none;
    padding:15px;
    width:100%;
    border-radius:12px;
    font-size:18px;
    }

    .chat-btn{
    position:fixed;
    bottom:20px;
    right:20px;
    background:#25D366;
    width:65px;
    height:65px;
    border-radius:50%;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:30px;
    color:white;
    }

    .chat-box{
    position:fixed;
    bottom:100px;
    right:20px;
    width:320px;
    background:white;
    border-radius:20px;
    display:none;
    overflow:hidden;
    box-shadow:0 10px 30px rgba(0,0,0,0.2);
    }

    .chat-header{
    background:#6a00ff;
    padding:15px;
    color:white;
    }

    .chat-body{
    padding:15px;
    height:300px;
    overflow-y:auto;
    background:#f9f9f9;
    }

    .bot-msg{
    background:#ece5ff;
    padding:10px;
    border-radius:15px;
    margin-bottom:10px;
    }

    .user-msg{
    background:#6a00ff;
    color:white;
    padding:10px;
    border-radius:15px;
    margin-bottom:10px;
    margin-left:auto;
    }
}