.messagesPage{
    display: grid;
    grid-template-columns:3fr 9fr;
    grid-gap: 15px;
    height: 100%;
}
.OneTeacher{
    border-bottom: 2px solid var(--side_bg);
    position: relative;
}
.OneTeacher:first-child{
    border-top: 2px solid var(--side_bg);
}
.OneTeacher a:hover{
    background-color: var(--footer_bg);
}
.OneTeacher a{
    padding: 5px 10px ;
    text-decoration: none;
    display: block;
    color: var(--main_text);
}
.msgSelectedTeacher{
    background-color: var(--gray_bg);
}
.msg_unread{
    font-weight: bold;
}
.msg_rmt_read{
    position: relative;
}
.msg_rmt_read::after {
    content: '✔'; /* Unicode checkmark */
    position: absolute;
    right: -20px; /* Adjust spacing */
    color: green; /* Customize color */
    font-size: 20px; /* Customize size */
}

.red_circle,.red_circle_small{
    float: left;
    display: inline-block;
    background-color: var(--very_red_alert_bg);
    color: var(--very_red_alert_txt);
    border-radius: 50%;
}
.red_circle{
    margin: 2px;
    padding: 3px 10px ;
    /*position: absolute;*/
    /*left: 5px;*/
    /*top:0;*/
    height: 20px;
    /*width: 20px;*/
}
.red_circle_small{
    font-size: 70%;
    margin: 2px;
    padding: 1px 5px ;
    /*height: 20px;*/
}
.msgMainCol{
    display: grid;
    grid-template-rows: auto 40px;
    max-height: calc(80% + 40px);
}
.msgHistory{
    overflow-y: auto;
}
.msgSendPanel{
    background-color: var(--gray_bg);
    padding: 5px;
}
.msgSendPanel textarea, .msgSendPanel input{
    width: calc(100% - 60px);
    height: 100%;
    vertical-align: bottom;
}
.msgBreak{
    width: 98%;
    border: 4px solid var(--footer_bg);
    border-radius: 4px;
    height: 2px;
    margin: 5px 0;
}
.OneMessage{
    border-radius: 4px;
    border: 1px solid var(--main_text);
    padding: 10px;
    margin-bottom: 10px;
}
.msgMy{
    margin-right: 20%;
    background-color: var(--side_bg);
    color: var(--side_text);
}
.msgOther{
    margin-left: 20%;
}