#video-player {
    width: 100%;
    height: calc(100vh - 100px);
}

.main-container {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.mat-drawer-content {
    background: #000;
}

.mat-drawer {
    width: 400px;
    min-width: 400px;
}

.spacer {
    flex: 1 1 auto;
}