:root {
    --background-color: #575756;
    --title-color: white;
    --subtitle-color: white;
    --text-color: white;
    --link-text-color: white;
    --error-text-color: red;
    --icon-color: white;
    --box-background-color: #434343;
    --box-shadow-color: #2D2D2D;
    --accent-color: #009ACB;
    --accent-text-color: white;
    --accent-icon-color: white;
    --border-color: white;
    --text-field-background: #6a6969;
    --image-background: #343434;
    --image-close-fullscreen: black;
    --image-fullscreen-backdrop: rgba(0,0,0,0.3);
}

/* ubuntu-regular - latin */
@font-face {
    font-family: 'Ubuntu';
    font-style: normal;
    font-weight: 400;
    src: local(''),
         url('../fonts/ubuntu-v20-latin-regular.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
         url('../fonts/ubuntu-v20-latin-regular.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
  }
  
  /* roboto-300 - latin */
@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 300;
    src: local(''),
         url('../fonts/roboto-v30-latin-300.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
         url('../fonts/roboto-v30-latin-300.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
  }
  
  /* roboto-regular - latin */
  @font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 400;
    src: local(''),
         url('../fonts/roboto-v30-latin-regular.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
         url('../fonts/roboto-v30-latin-regular.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
  }
  
  /* roboto-500 - latin */
  @font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 500;
    src: local(''),
         url('../fonts/roboto-v30-latin-500.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
         url('../fonts/roboto-v30-latin-500.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
  }

/* fallback */
@font-face {
    font-family: 'Material Icons';
    font-style: normal;
    font-weight: 400;
    src:  local(''),
        url('../fonts/material-icons.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;
    -moz-font-feature-settings: 'liga';
    -moz-osx-font-smoothing: grayscale;
  }
  
html {
    height: 100%;
}

body {
    height: 100%;
    margin: 0; 
    font-family: 'Ubuntu', sans-serif;
    color: var(--title-color);
    background-color: var(--background-color); 
    overflow-y: scroll;
}

a {
    color: var(--link-text-color);
    text-decoration: none;
}

.columnContainer {
    display: flex;
    justify-content: center;
} 

.mainColumn {
    width: 61.8%;
}

.leftColumn {
    margin-left: 1rem;
    margin-right: 1rem;
    width: 15rem;
}

.rightColumn {
    margin-left: 1rem;
    margin-right: 1rem;
    width: 15rem;
}

.mobileElement {
    display: none;
}

@media (max-width: 50rem) {
    .rightColumn, .leftColumn {
        display: none;
    }
    .mainColumn {
        width: 90%;
    }
    .mobileElement {
        display: initial;
    }
}


.mobileButton {
    display: inline-block;
    cursor: pointer;
    height: 3rem;
    width: 3rem;
    background-color: var(--accent-color);
    border: 0.1rem solid var(--border-color);
    border-radius: 0.2rem;
}

.mobileButton mat-icon {
    color: var(--accent-icon-color);
    font-size: 1.5rem;
}

.expandButton {
    border-style: solid;
    border-width: 0.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    cursor: pointer;
    margin-top: 2rem;
}

.expandButtonArrow {
    float:right;
}

.mobilePopup {
    display: none;
    position:fixed;
    top: 100%;
    left: 0;
    width: 100%;
    height: 60%;
    background-color: var(--accent-color);
    transition: top 200ms ease-in-out 0s;
    overflow-y: scroll;
}

@media (max-width: 50rem) {
    .mobilePopup {
        display: block;
    }
}