:root {
  --primary-bg-color: #053e77;
}


html {
    height: 100%;
    width: 100%;
    margin: 0px;
    padding: 0px;

    scroll-behavior: smooth;
    overflow: hidden;
}

body {
    height: 100%;
    width: 100%;
    margin: 0px;
    padding: 0px;

    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
}

#main_grid_container {
    /* position: absolute; */
    height: 100%;
    width: 100%;
    margin: 0px;
    padding: 0px;

    display: grid;
    grid-template-columns: 200px 1fr 680px;
    grid-template-rows: 1fr 24px;
    gap: 0px;
    overflow: hidden;
}

.main_grid_child {
    position: relative;
}

.panel_title {
    position:sticky;
    top:0px;
    left: 0px;
    z-index: 99;

    font-size: 16px;
    font-weight: bold;
    border-bottom-style: solid;
    border-bottom-width: 2px;

    background-color: var(--primary-bg-color);
    text-align: center;
    padding-top:4px;
    padding-bottom:4px;
    color:white;
}

.panel_content{
    padding: 6px;
    padding-left: 12px;
    padding-right: 12px;
}

.panel_icon {
    width:24px;
    position:absolute;
    left:4px;
}

.close_icon{
    width:16px;
    position:absolute;
    right:4px;
    cursor: pointer;
}

/* ================ */
/* tutorial */

#welcome_tutorial{
    font-size: 14px;
    position: fixed;
    width:70%;
    max-width: 620px;
    /* max-width: fit-content; */
    top: 50%;
    left: 50%; 
    transform: translate(-50%,-50%);
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    z-index: 99;
    text-align: justify;

    border-style: solid;
    border-width: 4px;
    border-color: #5c5c5c;

}

#title_tutorial{
    text-align: center;
    font-weight: bold;
    font-size: 16px;
}

#end_tutorial{
    text-align: center;
    border-radius:25px;
    background-color: #000000;
    color:#ffffff;
    text-decoration: none;
    padding-bottom:8px;
    padding-top: 8px;
    padding-left:10px;
    padding-right: 10px;
    cursor: pointer;
    width:160px;
    position: relative;
    margin: auto; 
    margin-top:15px;
    font-weight: bold;
    font-size: 14px;
}

#end_tutorial:hover{
    background-color: #d5d5d5;
}