* {
    font-family: Montserrat ; 
    margin: 0; 
    background-color: black;
    color : white ;

    /* overflow : if content is gettin out of div for controling that we use overflow property*/

    overflow: hidden;
    text-decoration: none;
}

.main {
    display: flex ; 
    height: 100vh ; 
    padding: 1.4rem 1rem;
}

.side-bar {
    background-color: black;
    width: 340px;
    border-radius: 1rem;  
    padding-right:  0.75rem;
    
    /* 1rem = 16px */
}

.nav {
    border-radius: 1rem;  
    background-color: #121212;
    font-weight: 800;

    display: flex ; 
    flex-direction: column;

    justify-content: center;
    height: 100px;
    padding: 0.5rem 0.75rem; 
    
}

.nav-main {
    background-color: #121212;
    line-height: 2.5rem;
    opacity: 0.7;
}

.nav-main i {
    background-color: #121212;
    font-size: 1.25rem; 
    margin-left: 1rem;
    margin-right: 1rem;
 
}
.nav-main a {
    font-size: 1rem ; 
    background-color: #121212;
  
}
.nav-main:hover{
    opacity: 1; 
}

.library {
    border-radius: 1rem ;
    margin-top: 0.5rem;
    background-color: #121212;
    height: 100% ;
    padding: 0.5rem 0.75rem; 
}

.options {
    background-color: #121212;
    display: flex;
    justify-content: space-between ; 
    align-items: center;
}


.icons {
    background-color: #121212;
    display: flex;
}
.icons i {
    padding: 0.3rem;
    background-color: #121212;
    font-size: 1.25rem;
    margin-right: 1.2rem;
    opacity: 0.7;
}

.icons i:hover {
    opacity: 1 ; 
    transition: 1s ease-out 0.2ms; 
    border-radius: 100%;
    background-color: rgb(81, 81, 81);
}

.lib-options img {
    height: 1.25rem;
    width: 1.25rem;

}

.box {
    height: 8rem;
    border-radius: 1rem;
    background-color: #242424;
    padding: 1rem 1.3rem;
    margin:  0.3rem 0.2rem 1.5rem 0rem;
}

.lib-box{
    background-color: #121212;
}

.box-p1 {
    font-weight: 700;
    font-size: 1rem;
    line-height: 3rem;
    background-color: #242424;
}
.box-p2{
    font-size: 0.8rem;
    line-height: 1rem;
    background-color: #242424;
    opacity: 0.7rem;
}
.badge {
    width: fit-content;
    height: 2rem ;
    border: none;
    outline: none ;
    font-weight: 700; 
    color : black ; 
    border-radius: 2rem ;
    background-color: white;
    padding: 0.4rem 1rem;
    margin-top: 1rem;
}


.main-content {
    background-color: #121212;
    flex : 1 ; 
    border-radius: 1rem;
    overflow: scroll ;
    scrollbar-width:thin; 
    scrollbar-color: #5a5a5a transparent;
    padding-bottom: 10rem;
    text-align: center;
}

.sticky-nav{
    position: sticky ; 
    top: 0 ;
    background-color: #121212;
    display: flex ; 
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 1rem 0.5rem 1rem;
    z-index: 4;
}

.profile{
    background-size: cover;
    border-radius: 100% ; 
    height: 2rem ; 
    width: 2rem;
    border: dotted 242424 1px;
}

.icon-nav {
    background-color: #121212;
    margin-right: 1rem;
}

.icon-nav i{
    font-size: 1.25rem;
    transition: font-size 0.7ms ease;
    background-color: #121212;
    opacity: 0.6;
}

.icon-nav i:hover {
    opacity: 1 ; 
    font-size: 1.4rem;

}

.sticky-button {
    background-color: #121212;
}

.sticky-nav-op3 , .sticky-nav-op1{
    background-color: #121212;
}

.sticky-nav-op2 {
    background-color: #121212;
    display: flex;
    justify-content: center ; 
    align-items: center;
}

.st-badge1 {
    width: fit-content;
    height: 2rem ;
    border: none;
    outline: none ;
    font-weight: 700; 
    color : black ; 
    border-radius: 2rem ;
    background-color: white;
    padding: 0.4rem 1rem;
    margin-right: 0.5rem;
}

.st-badge2 {
    width: fit-content;
    height: 2rem ;
    border: none;
    outline: none ;
    font-weight: 700; 
    color : white ; 
    border-radius: 2rem ;
    background-color: #242424;
    padding: 0.4rem 1rem;
    margin-right: 1rem;
}

.fa-solid {
    background-color: #242424;
}

.menu {
    display: flex ; 
    flex-direction: column ;
    flex-wrap: wrap;
    margin: 0rem;
    background-color: #121212;
  

}

.box1 {
    display: flex ;
    flex-direction: column ;   padding: 0.2rem 1.2rem ;
    background: linear-gradient(to top, #121212, #141414, #1F1F1F);
}

.menu-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    height: 2.4rem;
    background-color: transparent;
    font-weight: 600;
 
}
.heading a {
    background-color: transparent;
    font-size: 1.5rem;
}
.heading-2 , .heading{ background-color: transparent;}
.heading-2 a {
    background-color: transparent;
    font-size: 0.9rem;
    opacity: 0.7;
}


.cards {
    display: flex;
    flex-wrap: wrap;
    margin-top: 1rem;
    margin-bottom: 1rem;
    padding: 0.3rem 0rem;
    background-color: transparent;
}

.card-1 {
    border-radius: 8%;
    position: relative;
    background-color:transparent;
    width: 11rem;
    height: 14rem;
    padding-top: 1rem;
    margin-left: 0.3rem;
    margin-right: 0rem;
    transition: background-color 0.3s ease; /* Smooth transition */
}

.card-1 img {
    width: 9rem;
    height: 9rem;
    border-radius: 100%;
    background-size: cover;
}

.card-h1, .card-h2 {
    text-align: left;
    font-size: 1rem;
    margin-left: 1rem;
    line-height: 1.7rem;
    opacity: 0.9; /* Consistent visibility */
    background-color: transparent; /* Remove fixed background */
}

.card-h2 {
    font-size: 0.8rem;
    opacity: 0.6;
}

.card-1:hover {
    background-color: #313131;
}

 .card-1:hover .playback {
    opacity: 0.9; 
    right: 1rem;
    top: 7rem;
} 

.playback:hover{
    opacity: 1;
    color: rgb(137, 255, 137) ;  font-size: 3.3rem;

}

.playback {
    opacity: 0;
    position: absolute;
    top :20rem ; 
    right: 1rem;
    transition: all 0.2s 0.2s cubic-bezier(0.075, 0.82, 0.165, 1); 
    border: none;
    border-radius: 100%;
    background-color: black;
    font-size: 3.1rem;
    color: rgb(29, 196, 29);
}

.box2 {
    background-color:transparent;
    display: flex ;
    flex-direction: column ;   
    padding: 0.2rem 1.2rem ;
}

.box2 .cards .card-1 img {
    width: 9rem;
    height: 9rem;
    border-radius: 6%;
    background-size: cover;
}


.box3 {
    background-color:transparent;
    display: flex ;
    flex-direction: column ;   
    padding: 0.2rem 1.2rem ;
}

.box3 .cards .card-1 img {
    width: 9rem;
    height: 9rem;
    border-radius: 3%;
    background-size: cover;
}
.card-info {
    padding-top: 1rem;
    padding-left: 1rem;
    text-align: left;
    background-color: transparent;
    font-size: 0.9rem;
    opacity: 0.7;
}

.comm {

    margin-bottom: 4rem;
    background-color: transparent;
    display: flex ;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0.2rem 1.2rem ;
    
}

.links , .social , .about , .links2 , .company , .comm h4 , .comm li , .social , .social div i , .social div{
    background-color: transparent;
}
.comm h4 {
    margin-top: 1rem;
    margin-bottom: 1rem;
    text-align: center ;
    font-size: 1.7rem;
}

.comm li {
    list-style: none;
    font-size: 1rem;
    line-height: 2rem;
    text-align: center;
    opacity: 0.7;
}


.social {
    display: flex ; 
    width: 8rem; 
    justify-content: space-between;
    align-items: center;
}

.social div i{
    width: 3rem; 
    height: 2rem;
    border-radius: 100%;
    opacity: 0.8;
    font-size: 2rem;
}

.comm li:hover {
    opacity: 1;
}
.social i:hover {
    font-size: 2.1rem;
    opacity: 1;
}

hr {
    opacity: 0.8;
}

.footer {
    margin-top: 1rem;
    margin-bottom: 6rem;
    padding-left: 2rem;
    text-align: left;
    background-color: #121212;
    font-size: 1rem ;
    font-weight: 200;
}

.music-player {
    position: fixed ; 
    display: flex;
    flex-wrap: wrap;
    bottom: 0px;
    width: 100% ; 
    height: 80px;
}

.album-pic img{
    background-size: cover;
    width: 4rem ; 
    height: 4rem;
}

.curr-play {
    width: 20rem;
    display: flex; 
    justify-content: space-between;
    padding : 0.4rem 1rem ;
}

.album-name , .album-icon{
    align-self:center;
}
.album-icon i{
    font-size: 1.3rem;
    border-radius: 100%;
    opacity: 0.7;
}

.album-name .a1 {
    font-size: 1rem;
    font-weight: 500;
}
.album-name .a2 {
    font-size: 0.8rem;
    font-weight: 500;
    opacity: 0.7;
}

.album-icon i:hover , .a2:hover {
    opacity: 1;
}

.player {
    padding : 0.7rem 1rem ;
    width: 55rem;
    display: flex ;
    flex-wrap: wrap; 
    flex-direction: column;
}

.play {
    margin-left: 25rem;
    align-self: center ; 
    padding-top: 0.3rem;
    padding-bottom: 0.2rem;
}
.play .fa-regular{
    opacity: 1 ; 
    font-size: 1.5rem;
}
.play i {
    background-color: transparent;
    margin-right: 2.5rem;
    font-size: 1rem;
    opacity: 0.6;
}

.play i:hover {
    opacity: 1;
}
.line {
    align-self: center ; 
    display: inline-flex ; 
    margin-left: 20rem;
    font-size: 1rem;
    font-weight: 600;
}
.line div {
    width: 30rem; 
    height: 0rem;
    border: 0.1rem solid white;
    align-self: center;
    margin-left: 0.5rem ; 
    margin-right: 0.5rem;

    opacity: 0.8;
}