.float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
}
.float i {
    margin-top: 15px;
}
.wpp-chat-modal{
    position: fixed;
    bottom: 90px;
    right: 25px;
    width: 320px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 35px rgba(0,0,0,.25);
    z-index: 99999;
    display: none;
    animation: wppFade .25s ease;
}
@keyframes wppFade{
    from{
        opacity:0;
        transform:translateY(15px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}
.wpp-header{
    background:#075E54;
    color:#fff;
    padding:12px 15px;
    display:flex;
    align-items:center;
    gap:10px;
}
.wpp-avatar{
    width:42px;
    height:42px;
    border-radius:50%;
    background:#25D366;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:22px;
}
.wpp-body{
    background:#ECE5DD;
    padding:15px;
}
.wpp-msg{
    background:#fff;
    padding:10px 12px;
    border-radius:8px;
    margin-bottom:15px;
    font-size:14px;
    box-shadow:0 1px 2px rgba(0,0,0,.08);
}
.wpp-input{
    width:100%;
    border:1px solid #ddd;
    border-radius:6px;
    padding:10px;
    margin-bottom:10px;
    font-size:14px;
}
.wpp-btn{
    width:100%;
    border:none;
    background:#25D366;
    color:#fff;
    font-weight:600;
    padding:12px;
    border-radius:6px;
    cursor:pointer;
}
.wpp-btn:hover{
    background:#20bd5a;
}
@media(max-width:768px){
    .wpp-chat-modal{
        right:15px;
        left:15px;
        width:auto;
    }
}