:root {
    --main-bg-color: #fff;
    --secondary-bg-color: #bababa;
    --third-bg-color: #c5c5c5;
    --navbar-bg-color: #343a40;
}

.btn-height {
    height: fit-content;
}

body {
    background-color: var(--main-bg-color);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: rgba(0,0,0, 0.8);
    letter-spacing: 1px;
}

#nowPlayingBarContainer {
    width: 100%;
    background-color: var(--main-bg-color);
    margin: 30px 0;
    border-radius: 5px;
}
#nowPlayingBar {
    display: flex;
    height: 90px;
    padding: 16px;
    box-sizing: border-box;
}

#nowPlayingRight {
    width: 30%;
    min-width: 80px;
    position: relative;
    margin-top: 16px;
}

#nowPlayingCenter {
    width: 70%;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#nowPlayingBar .content {
    width: 100%;
    height: 57px;
}

.playerControls .buttons {
    margin: 0 auto;
    display: table;
}

.controlButton {
    background-color: transparent;
    border: none;
    vertical-align: middle;
}

.controlButton img {
    width: 20px;
    height: 20px;
}

.controlButton.play img,
.controlButton.pause img {
    width: 32px;
    height: 32px;
}

.controlButton:hover {
    cursor: pointer;
}

.progressTime {
    color: #a0a0a0;
    font-size: 11px;
    min-width: 40px;
    text-align: center;
}

.playbackBar {
    display: flex;
}

.progressBar {
    width: 100%;
    height: 12px;
    display: inline-flex;
    cursor: pointer;
}

.progressBarBg {
    background-color: #404040;
    height: 4px;
    width: 100%;
    border-radius: 2px;
}

.progress {
    background-color: #a0a0a0;
    height: 4px;
    width: 0;
    border-radius: 2px;
}

.volumeBar {
    width: 180px;
    position: absolute;
    right: 0;
}

.volumeBar .progressBar {
    width: 125px;
}

.button {
    color: #fff;
    cursor: pointer;
    margin-bottom: 10px;
    background-color: transparent;
    font-weight: 500;
    letter-spacing: 2px;
    border: 2px solid #fff;
    border-radius: 500px;
    padding: 15px;
    min-width: 130px;
}

.btn-correct {
    background-color: #fff;
    border: 2px solid #008450;
    color: #636b6f;
}

.btn-correct-selected {
    background-color: #008450;
    border: 2px solid #008450;
    color: #636b6f;
}

.btn-correct:hover {
    background-color: #00af69;
    border-color: #00af69;
    color: #636b6f;
}

.btn-wrong {
    background-color: #fff;
    border: 2px solid #B81D13;
    color: #636b6f;
}

.btn-wrong-selected {
    background-color: #B81D13;
    border: 2px solid #B81D13;
    color: #636b6f;
}

.btn-wrong:hover {
    background-color: #e2291c;
    border-color: #e2291c;
    color: #636b6f;
}

.term-card {
    background-color: #e2e2e2;
    border-radius: 5px;
}

.display-desktop {
    display: none;
}

.display-sm {
    display: inline;
}

.list {
    cursor: pointer;
}

.list-element {
    text-align: center;
}

.div-separation {
    margin-top: 10px;
    margin-bottom: 5px;
}

.span-term {
    cursor: pointer;
}

.thumbnail {
    position: relative;
    width: 30px;
    height: 30px;
    overflow: hidden;
    border-radius: 50%;
}

.thumbnail img {
    position: absolute;
    left: 50%;
    top: 50%;
    height: 100%;
    width: auto;
    -webkit-transform: translate(-50%,-50%);
        -ms-transform: translate(-50%,-50%);
            transform: translate(-50%,-50%);
}
.thumbnail img.portrait {
    width: 100%;
    height: auto;
}

.list-element-home:hover {
    background-color: #eee;
}

html, body {
    margin:0;
    padding:0;
    height:100%;
}
#app {
    min-height:100%;
    position:relative;
}
#header {
    padding:10px;
}
#body {
    padding:10px;
    padding-bottom:50px;   /* Height of the footer */
}
#footer {
    position:absolute;
    bottom:0;
    width:100%;
    height:max-content;   /* Height of the footer */
    background:#f1f1f1;
    font-size: 0.8rem;
}

.fit-content {
    height: fit-content;
}

.fs-small {
    font-size: small;
}

.loader{
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background-color: rgba(0,0,0, 0.4);
}

.search-result {
    height: 100px;
    background:white; 
    border: 1px solid rgba(0,0,0,0.125); 
    border-radius: 5px;
    contain: content; 
    overflow:scroll;
}

.ul-search-result {
    list-style-type: none;
}

.li-search-result {
    padding-left: 15px;
}

/* Bootstrap classes */
.btn-outline-info, .btn-outline-success, .btn-outline-danger, .btn-outline-primary, .btn-outline-secondary {
    color: #636b6f;
    border-width: 2px;
}

@media screen and (min-width: 769px) {
    .container-fluid {
        width: 80%;
    }
    .display-desktop {
        display: flex;
    }
    .display-sm {
        display: none;
    }
    .div-separation {
        margin: 0;
    }
    
}
@media screen and (min-width: 1200px) {
    .container {
        max-width: 80%;
    }
    .container-fluid {
        max-width: 60%;
    }
} 
@media screen and (max-width: 1024px) {
}
@media screen and (max-width: 767px) {
}
@media screen and (max-width: 480px) {
    #nowPlayingBar {
        display: flex;
        padding: 16px;
        flex-direction: column;
        box-sizing: content-box;
    }
    #nowPlayingRight {
        width: 100%;
        display: flex;
        align-items: center;
    }
    #nowPlayingCenter {
        width: 100%;
        display: flex;
        align-items: center;
    }
    .volumeBar {
        width: 100%;
    }
    .list-element {
        text-align: left;
    }
    h1 {
        font-size: 1.75rem;
    }
    h2 {
        font-size: 1.25rem;
    }
    .navbar-nav .dropdown-menu {
        position: static;
        float: none;
        background: unset;
        border: none;
    }
    .navbar-nav .dropdown-item {
        color: #fff;
    }
    .navbar-nav .dropdown-item:hover, .dropdown-item:focus {
        color: rgb(72, 72, 72);
        text-decoration: none;
        background-color: #f8f9fa;
    }
    #body {
        padding:10px;
        padding-bottom: 100px;   /* Height of the footer */
    }
    #footer {
        position:absolute;
        bottom:0;
        width:100%;
        height:max-content;   /* Height of the footer */
        background:#f1f1f1;
        font-size: 0.8rem;
    }
    .label-title {
        font-size: 0.8rem;
    }
}
@media screen and (max-width: 320px) {
}