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

 
body{
    background:#111b21;
    font-family:Arial,sans-serif;
    height:100vh;
    overflow:hidden;
}
 

.whatsapp-app{
    width:100%;
    max-width:430px;
    height:100vh;
    margin:auto;
    background:#0b141a;
    display:flex;
    flex-direction:column;
    overflow:hidden;
}


.top-header{
    background:#202c33;
    color:#fff;
    padding:14px 15px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    position:sticky;
    top:0;
    z-index:1000;
}

.top-header h5{
    margin:0;
    font-weight:600;
}

.header-icons i{
    font-size:18px;
    cursor:pointer;
}


.top-nav{
    width:100%;
    background:#202c33;
    display:flex;
    align-items:center;
    justify-content:space-around;
    border-top:1px solid rgba(255,255,255,0.03);
    border-bottom:1px solid rgba(255,255,255,0.05);
    position:sticky;
    top:58px;
    z-index:999;
}

.top-nav .nav-item{
    flex:1;
    text-align:center;
    color:#8696a0;
    padding:12px 5px;
    cursor:pointer;
    transition:0.3s;
    font-size:13px;
    font-weight:500;
}

.top-nav .nav-item i{
    display:block;
    font-size:18px;
    margin-bottom:5px;
}

.top-nav .nav-item:hover{
    background:#26343c;
    color:#fff;
}

.top-nav .active{
    color:#25d366;
    border-bottom:3px solid #25d366;
}


.List-view{
    flex:1;
    overflow-y:auto;
    background:#111b21;
}


.List-item{
    display:flex;
    align-items:flex-start;
    padding:14px 15px;
    border-bottom:1px solid rgba(255,255,255,0.04);
    transition:0.2s;
    cursor:pointer;
}

.List-item:hover{
    background:#202c33;
}


.List-avatar{
    width:55px;
    height:55px;
    border-radius:50%;
    object-fit:cover;
    margin-right:12px;
}


.List-info{
    flex:1;
    min-width:0;
}


.List-top{
    display:flex;
    justify-content:space-between;
    align-items:center;
}


.List-name{
    color:#fff;
    font-size:16px;
    font-weight:600;
}


.List-time{
    color:#8696a0;
    font-size:12px;
}


.List-message{
    color:#8696a0;
    font-size:14px;
    margin-top:3px;
    overflow:hidden;
    white-space:nowrap;
    text-overflow:ellipsis;
}


.notification-scroll{
    display:flex;
    gap:12px;
    overflow-x:auto;
    padding:14px 0 4px;
    scrollbar-width:none;
}

.notification-scroll::-webkit-scrollbar{
    display:none;
}


.notify-badge{
    min-width:88px;
    background:#202c33;
    border-radius:18px;
    padding:12px 10px;
    text-align:center;
    border:1px solid rgba(255,255,255,0.05);
    transition:0.3s;
    flex-shrink:0;
}

.notify-badge:hover{
    background:#26343c;
    transform:translateY(-3px);
}

.active-badge{
    border:1px solid #25d366;
}


.unread-count{
    width:42px;
    height:42px;
    margin:auto;
    border-radius:50%;
    background:#25d366;
    color:#111;
    font-size:15px;
    font-weight:700;
    display:flex;
    align-items:center;
    justify-content:center;
}


.notify-label{
    display:block;
    margin-top:5px;
    color:#fff;
    font-size:12px;
    font-weight:500;
}


.bottom-nav{
    height:65px;
    background:#202c33;
    display:flex;
    align-items:center;
    justify-content:space-around;
    border-top:1px solid rgba(255,255,255,0.05);
}

.bottom-nav .nav-item{
    color:#8696a0;
    text-align:center;
    font-size:12px;
    flex:1;
}

.bottom-nav .nav-item i{
    font-size:20px;
    display:block;
    margin-bottom:4px;
}

.bottom-nav .active{
    color:#25d366;
}


.List-view::-webkit-scrollbar{
    width:4px;
}

.List-view::-webkit-scrollbar-thumb{
    background:#2a3942;
}



.tab-content-area{
    flex:1;
    overflow:hidden;
    position:relative;
}



.tab-view{
    display:none;
    height:100%;
    overflow-y:auto;
    background:#111b21;
}

.active-view{
    display:block;
}



.empty-state{
    height:100%;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    color:#8696a0;
    text-align:center;
    padding:30px;
}

.empty-state i{
    font-size:50px;
    margin-bottom:15px;
    color:#25d366;
}

.empty-state h5{
    color:#ffffff;
    margin-bottom:10px;
}

.empty-state p{
    font-size:14px;
    max-width:260px;
    line-height:1.6;
}



.top-nav .nav-item.active{
    color:#25d366;
    border-bottom:3px solid #25d366;
}


@media(max-width:576px){

    .top-nav .nav-item i{
        font-size:16px;
    }

    .top-nav .nav-item{
        font-size:12px;
    }

    .notify-badge{
        min-width:80px;
        padding:5px;
    }

    .unread-count{
        width:38px;
        height:38px;
        font-size:14px;
    }

   
}

@media(max-width:500px){

    .whatsapp-app{
        max-width:100%;
    }
}