style.css

@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@300&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Edu+TAS+Beginner&display=swap');
*{
    box-sizing: border-box;
}

:root{
    --primary-color: rgba(177, 214, 177,0.3)
}

body{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100vh;
    margin: 0;
    font-family: 'Quicksand', sans-serif;
}

.container{
    border: 2px solid lightgreen;
    padding: 10px;
    border-radius: 40px 0 40px 0;
    width: 70%;
    height: 80vh;
    display: flex;
    flex-direction: column;
}



.container.hide,
.connexion.hide{
    display: none;
}

h1{
    text-align: center;
}

h1 span{
    background-color: lightgreen;
    padding: 20px;
    border-radius: 50% 50% 0 0;
}

.box{
    width: 100%;
    display: flex;
    overflow: scroll;
}

.list{
    border-right: 1px solid gray;
    padding-right: 10px;
}

.item{
    border-bottom: 2px solid lightgreen;
    padding: 20px 0;
    min-width: max-content;
}

.item:hover{
    background-color: var(--primary-color);
    color: black;
    cursor: pointer;
}

.content{
    display: flex;
    flex-direction: column;
    width: 100%;
}

.new-message{
    padding: 10px;
    display: flex;
    align-items: end;

}


button{
    height: fit-content;
    padding: 10px 15px;
    margin-left: 20px;
    background-color: lightgreen;
    border: none;
    cursor: pointer;
}

textarea{
    flex: 1;
}

textarea:focus{
    outline: none;
    border: 4px solid lightgreen;
}

.messages{
    width: 100%;
    padding-left: 10px;
    overflow: scroll;
    display: flex;
    flex-direction: column;
    font-family: 'Edu TAS Beginner', cursive;
}

.message{
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

.text{
    border: 1px solid gray;
    padding: 15px;
    border-radius: 0 15px 15px 15px;
    border-top: none;
    border-left: none;
    background-color: var(--primary-color);
}

.date{
    min-width: fit-content;
    margin-left: 30px;
    font-size: 0.5rem;
}

.date span{
    background-color: var(--primary-color);
    padding: 10px;
    text-align: center;
    border-radius: 10px;
}

.writting{
    font-size: 0.8rem;
    font-weight: lighter;
    color: green;
}

.writting.stop{
    display: none;
}