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

body{
    height:100vh;
    display:flex;
    flex-direction:column;
    font-family:Arial,sans-serif;
    background:#ece5dd;
}

.header{
    background:#075e54;
    color:white;
    padding:15px;
    font-size:20px;
    font-weight:bold;
}

.chat{
    flex:1;
    overflow:auto;
    padding:15px;
}

.bubble{
    background:#dcf8c6;
    margin-left:auto;
    margin-bottom:10px;
    width:fit-content;
    max-width:80%;
    padding:10px;
    border-radius:15px;
}

.time{
    font-size:11px;
    color:#666;
    margin-top:5px;
}

.actions{
    margin-top:8px;
}

.actions button{
    border:none;
    padding:4px 8px;
    border-radius:5px;
    cursor:pointer;
}

.input-box{
    display:flex;
    gap:10px;
    padding:10px;
    background:white;
}

.input-box input{
    flex:1;
    padding:12px;
    border-radius:30px;
    border:1px solid #ccc;
}