body{
    font-family: 'montserrat', sans-serif;
    margin: 0;
    background-color: black;
    color: white;
    overflow: hidden;
}
.main{
    display: flex;
    height: 100vh;
    padding: 0.5rem;
}
.sidebar{
    background-color: black;
    width: 340px;
    border-radius: 1rem;/* 1rem = 16px */
    margin-right: 0.5rem;
}
.main-content{
   background-color: #121212;
   flex: 1;
   border-radius: 1rem;
   overflow: auto;
   padding: 0 1.5rem 0 1.5rem;
}
.music-player{
    background-color: black;
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 72px;
}
a{
    text-decoration: none;
    color: white;
}
.nav{
    background-color: #121212;
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100px;
    padding: 0.5rem 0.75rem;
}
.nav-option{
    line-height: 2.5rem;
    opacity: 0.7;
    padding: 0.5rem 0.75rem;
}
.nav-option:hover{
    opacity: 1;
}
.nav-option{
    font-size: 1.125rem;
}
.nav-option a{
    font-size: 1rem;
    margin-left: 1rem;
}
.library{
    background-color: #121212;
    border-radius: 1rem;
    height: 100%;
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
}
.options{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.lib-option img{
    height: 1.25rem;
    width: 1.25rem;
}
.icons{
    font-size: 1.25rem;
   
    display: flex;
}
.icons i{
     opacity: 0.7;
    margin-right: 1rem;
}
.icons i:hover{
    opacity: 1;
}
.box{
    background-color: #232323;
    height:8rem;
    border-radius: 0.75rem;
    margin: 0.75rem 0 1.75rem 0;
    padding: 0.75rem 1rem;
}
.box-p1{
    font-size: 1rem;
    font-weight: 500;
}
.box-p2{
    font-size: 0.85rem;
    opacity: 0.9;
}
.badge{
    background-color: #fff;
    border: none;
    border-radius: 100px;
    padding: 0.25rem 0.75rem;
    font-weight: 700;
    margin-top: 0.5rem;
    height: 2rem;
    width: fit-content;

}   
.dark-badge{
    background-color: #000;
    color: #fff;
}
.sticky-nav{
    position: sticky;
    top: 0;
    background-color: #121212;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0 1rem 0;
    z-index: 10;
}
.sticky-nav-icons{
    margin: 0.75rem;
}
.sticky-nav-options{
    display:flex;
    justify-content: center;
    align-items: center;
}
.sticky-nav-options button{
    margin-right: 1rem;
}
.nav-item{
    margin-right: 1rem;
}
@media (max-width:1000px){
    .hide{
        display: none;
    }
}
.card{
    background-color: #232323;
    width: 150px;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-left: 1.5rem;
    margin-top:1rem;
}
.card-container{
    display: flex;
    flex-wrap: wrap;
}
.card-img{
    width: 100%;
    border-radius: 0.5rem;
}
.card-title{
    font-weight: 600;
}
.card-info{
    font-size: 0.85rem;
    opacity: 0.5;
}
.footer{

    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.line{
    width:90%;
    height:50%;
    border-top: 1px solid white;
    opacity: 0.4;
}
.music-player{
    display: flex;
}
.album{
    width: 25%;
}
.player{
    width: 25%;
}
.controls{
    width: 25%;
}
.player-control-icon {
    height:1rem;
}


.music-player {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
}


.album {
    width: 25%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.album-art {
    height: 3.5rem;
    width: 3.5rem;
    border-radius: 0.25rem;
}
.album-info {
    line-height: 1.2;
}
.album-title {
    font-size: 0.875rem;
    font-weight: 600;
    margin: 0;
}
.album-artist {
    font-size: 0.75rem;
    opacity: 0.7;
    margin: 0;
}
.album-icon {
    font-size: 1rem;
    opacity: 0.7;
    margin-left: 1rem;
    cursor: pointer;
}
.album-icon:hover {
    opacity: 1;
}



.player {
    width: 50%; 
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem; 
}
.player-control-icon {
    height: 1rem;
    opacity: 0.7;
    cursor: pointer;
}
.player-control-icon:hover {
    opacity: 1;
}
.play-icon {
    font-size: 2rem; 
    opacity: 1;
}
.play-icon:hover {
    transform: scale(1.05);
}


.playback-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    gap: 0.75rem;
    margin-top: 0.5rem;
}
.playback-bar span {
    font-size: 0.75rem;
    opacity: 0.7;
    width: 2.5rem;
    text-align: center;
}

.progress-bar {
    width: 70%;
    appearance: none; 
    -webkit-appearance: none;
    background-color: transparent; 
    cursor: pointer;
}


.progress-bar::-webkit-slider-runnable-track {
    background-color: #4d4d4d;
    border-radius: 100px;
    height: 0.25rem;
}


.progress-bar::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    height: 1rem;
    width: 1rem;
    background-color: #fff;
    border-radius: 50%;
    margin-top: -6px; 
    opacity: 0; 
    transition: opacity 0.2s ease;
}

.progress-bar:hover::-webkit-slider-thumb {
    opacity: 1;
}

.progress-bar::-moz-range-track {
    background-color: #4d4d4d;
    border-radius: 100px;
    height: 0.25rem;
    border: none;
}
.progress-bar::-moz-range-thumb {
    height: 1rem;
    width: 1rem;
    background-color: #fff;
    border-radius: 50%;
    border: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.progress-bar:hover::-moz-range-thumb {
    opacity: 1;
}

.controls {
    width: 25%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding-right: 0.5rem;
}
.control-icon {
    font-size: 0.875rem; 
    opacity: 0.7;
    cursor: pointer;
}
.control-icon:hover {
    opacity: 1;
}
.volume-bar {
    appearance: none;
    -webkit-appearance: none;
    background-color: transparent;
    cursor: pointer;
    width: 6rem;
}
.volume-bar::-webkit-slider-runnable-track {
    background-color: #4d4d4d;
    border-radius: 100px;
    height: 0.2rem;
}
.volume-bar::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    height: 0.75rem;
    width: 0.75rem;
    background-color: #fff;
    border-radius: 50%;
    margin-top: -4px;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.volume-bar:hover::-webkit-slider-thumb {
    opacity: 1;
}

.volume-bar::-moz-range-track {
    background-color: #4d4d4d;
    border-radius: 100px;
    height: 0.2rem;
    border: none;
}
.volume-bar::-moz-range-thumb {
    height: 0.75rem;
    width: 0.75rem;
    background-color: #fff;
    border-radius: 50%;
    border: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.volume-bar:hover::-moz-range-thumb {
    opacity: 1;
}