* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Montserrat", sans-serif;
}
body {
    background-color: #000;
    color: #fff;
    overflow: hidden;
    padding: 1em 1em 0 1em;
}

a {
    color: white;
    text-decoration: none;
}

.main {
    display: flex;
    height: 100vh;
    gap: 1em;
}

.sidebar {
    background-color: #000;
    width: 340px;
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1em;
}

.main-content {
    background-color: #121212;
    flex-grow: 1;
    border-radius: 1rem;
    overflow: auto;
}

.music-player {
    background-color: rgb(0, 0, 0);
    position: fixed;
    bottom: 0;
    width: calc(100vw - 2em);
    height: 72px;
    display: flex;
    gap: 1em;
}

/* ############## sidebar styling ################### */
.nav {
    background-color: #121212;
    padding: 1em;
    border-radius: 1em;
    display: flex;
    flex-direction: column;
    gap: 1.5em;
}

.nav i {
    font-size: 25px;
}

.logo, .nav-option {
    display: flex;
    align-items: center;
}

.logo {
    gap: 0.2em;
}

.nav-option {
    gap: 1em;
}

.nav-option:last-child i, .nav-option:last-child a {
    opacity: 0.5;
    transition: opacity 0.2s linear;
}

.nav-option:last-child:hover i, .nav-option:last-child:hover a {
    opacity: 1;
}

/* ################ library styling ################# */
.library {
    height: 100%;
}
.lib-option img {
    width: 25px;
    height: 25px;
}

.lib-option i {
    font-size: 25px;
}

.lib-options {
    display: flex;
    justify-content: space-between;
}

.lib-option:first-child {
    display: flex;
    align-items: center;
    gap: 1em;
}

.lib-option {
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.1s linear;
}

.lib-option:hover {
    opacity: 1;
}

.lib-box {
    background: #242424;
    padding: 1em;
    border-radius: 10px;
}

.lib-boxes p:first-child {
    font-weight: 600;
}

.lib-boxes p {
    margin-bottom: 10px;
}

.lib-boxes button {
    padding: 0.6em 2em;
    border-radius: 50em;
    color: black;
    font-weight: 600;
    margin-top: 0.8em;
}

.lib-boxes {
    display: flex;
    flex-direction: column;
    gap: 2em;
    height: 270px;
    overflow: auto;
}

.info {
    margin-top: 1em;
}

.info-desc {
    display: flex;
    flex-direction: column;
    gap: 1em;
}

.info-desc a {
    font-weight: 100;
    font-size: 11px;
    cursor: pointer;
}

.info-desc div {
    display: flex;
    gap: 1em;
}

.info-btn {
    margin-top: 2em;
}

.info-btn button {
    background-color: transparent;
    color: white;
    font-size: 15px;
    padding: 0.5em 1em;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 10em;
    cursor: pointer;
    transition: box-shadow, border-color,  0.1s linear;
}

.info-btn button:hover {
    border-color: rgba(255, 255, 255, 1);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.357);
}

.info-btn button i {
    font-size: 20px;
}

/* ################### main-content styling ################### */
.main-content {
    /* padding: 1em; */
}

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

.sticky-nav-options {
    display: flex;
    align-items: center;
    gap: 0.7em;
}

.sticky-nav-icons img {
    background-color: black;
    margin-right: 0.5em;
    padding: 0.2em;
    border-radius: 50em;
    cursor: pointer;
}

.sticky-nav-icons img:last-child {
    background-color: rgba(0, 0, 0, 0.514);
}

.sticky-nav-options button {
    padding: 0.7em 1.2em;
    border-radius: 50rem;
    border: none;
    font-weight: bold;
    cursor: pointer;
}

.sticky-nav-options button:nth-child(2) {
    background-color: black;
    color: white;
}

.sticky-nav-options .fa-user {
    cursor: pointer;
    background-color: rgb(0, 0, 0);
    padding: 0.2em;
    border-radius: 50em;
}

.cards-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
    margin-left: 3em;
}

.card {
    width: 200px;
    height: 300px;
    background-color: #232323;
    padding: 1em;
    border-radius: 0.5rem;
    margin-top: 1em;
    display: flex;
    flex-direction: column;
    gap: 1em;
}

.card:hover {
    background-color: #303030;
}

.card-img {
    width: 100%;
    border-radius: 0.5rem;
}

.card p:nth-child(2) {
    font-weight: bold;
}

.card p:last-child {
    font-weight: 300;
    font-size: 15px;
}

.main-content h2 {
    margin: 2rem 0 0 1em;
}

.footer {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.line {
    border-top: 1px solid white;
    opacity: 0.5;
    width: 90%;
    height: 50%;
}

/* ################# music-player styling #################### */
.album {
    flex-grow: 1;
}
.player {
    flex-grow: 2;
    padding: 0.5em 1em;
}
.controls {
    padding: 1em;
    flex-grow: 1;
    display: flex;
    gap: 1em;
    justify-content: center;
    align-items: center;
}

.playback-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5em;
    margin-bottom: 0.5em;
}

.playback-bar img {
    width: 14px;
    height: 14px;
    opacity: 0.5;
    cursor: pointer;
}

.playback-bar img:nth-child(3) {
    width: 34px;
    height: 34px;
    opacity: 1;
}

.playback-bar img:hover {
    opacity: 1;
}

.progress-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1em;
}

.progress-bar span {
    font-size: 12px;
    font-weight: 500;
    opacity: 0.7;
}

.progress-bar input {
    width: 300px;
}

.progress-bar input[type="range"] {
    appearance: none;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.584);
}

.album {
    padding: 0.5em 1em;
    display: flex;
    align-items: center;
    gap: 1em;
}

.album img {
    width: 60px;
    height: 60px;
    border-radius: 0.5em;
}

.album p:first-child {
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 0.5em;
}

.album p:last-child {
    font-weight: 300;
    font-size: 12px;
}

.controls i {
    font-size: 14px;
    cursor: pointer;
    opacity: 0.5;
}

.controls input[type="range"] {
    appearance: none;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.584);
}

.controls i:hover {
    opacity: 1;
}

/* ############### media queries ################ */
@media (max-width: 1000px) {
    .hide {
        display: none;
    }
}