@font-face {
    font-family: Roboto;
    src: url(../font/Roboto-Regular.ttf);
}

@font-face {
    font-family: 'Material Icons';
    font-style: normal;
    font-weight: 400;
    src: url(../font/material-font.woff2) format('woff2');
}

.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}

body{
    margin: 0;
    overflow: hidden;
}

* {
    user-select: none;
    font-family: 'Roboto', sans-serif;
    letter-spacing: 0.3px;
}

div.app-container {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-color: var(--background-dark-color);
    display: grid;
    grid-template-columns: 300px auto 400px;
    grid-template-rows: 60px auto;
    overflow: hidden;
    grid-template-areas: "topbar-logo topbar-center user-menu" "main-menu main-content main-content";
}

div.app-container>div.topbar-center{
    background-color: var(--background-medium-color);
    grid-area: topbar-center;
    overflow: hidden;
    position: relative;
}

div.app-container>div.topbar-logo {
    grid-area: topbar-logo;
    overflow: hidden;
    position: relative;
    background-image: url(../img/client_logo.png);
    background-repeat: no-repeat;
    background-position: 36px center;
    background-size: 28%;
    background-color: var(--background-medium-color);
}

div.app-container>div.main-menu {
    background-color: var(--background-medium-color);
    grid-area: main-menu;
    overflow: hidden;
    position: relative;
}

div.app-container>div.user-menu {
    grid-area: user-menu;
    position: relative;
    background-color: var(--background-medium-color);
    display: flex;
    box-sizing: border-box;
    justify-content: flex-end; 
    padding-right: 20px;
}

div.app-container>div.content-container {
    grid-area: main-content;
    position: relative;
    overflow: hidden;
}

div.zone-wrapper {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
    display: grid;
    grid-template-columns: auto 45px;
    grid-template-rows: 70px auto;
    overflow: hidden;
    grid-template-areas: "nav-menu nav-menu" "center-container toolbar"  "center-container toolbar";
}

div.sub-container{
    position: relative;
    grid-area: center-container;
    overflow: hidden;
    height: 100%;
    width: 100%;
}


div.gfu-file-item{
    position: relative;
    background-position: center; 
    background-repeat: no-repeat; 
    background-size: cover; 
}

div.gfu-file-item>div.file-menu{
    position: absolute;
    width: 100%; 
    height: 100%; 
    background-color: rgba(0,0,0,0.80); 
    z-index: 1;
    justify-content: center;
    align-items: center; 
    display: none;
}

div.gfu-file-item:hover>div.file-menu{
    display: flex; 
}

div.gfu-file-item:hover>div.andy-ui-label{
    display: none; 
}

div.gfu-file-item>div.andy-ui-label{
    position: absolute;
    bottom: 0px;
    left: 0px;
    right: 0px;
    background-color: rgba(0,0,0,1.6);
    margin: 0px;
    box-sizing: border-box;
    padding: 8px;
    font-size: 0.85em;
}