style.css

body {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    background-color: #000;
    color: #fff;
    overflow: hidden;
    user-select: none;
}

.main-content::-webkit-scrollbar {
    appearance: none;
}

.lib-box::-webkit-scrollbar {
    appearance: none;
}

.main {
    display: flex;
    height: 100vh;
    padding: 0.5rem;
}

.sidebar {
    width: 25.29rem;
    margin-right: 0.5rem;
    height: 63.45vh;
}

.main-content {
    background-color: #121212;
    border-radius: 0.5rem;
    flex: 1;
    overflow: auto;
    height: ;
    height: 83.99vh;
}

.music-player {
    background-color: transparent;
    position: fixed;
    bottom: 0;
    width: 100%;
}

a {
    text-decoration: none;
    color: #fff;
}

.nav {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #121212;
    border-radius: 0.5rem;
    height: 100px;
    padding: 0.5rem 0.75rem;
}

.nav-option {
    line-height: 2.5rem;
    opacity: 0.7;
    padding: 0.25rem 0.75rem;
}

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

.nav-option i {
    font-size: 1.25rem;
}

.nav-option a {
    font-size: 1rem;
    font-weight: 500;
    margin-left: 1rem;
}

.library {
    display: flex;
    flex-direction: column;
    background-color: #121212;
    border-radius: 0.5rem;
    height: 100%;
    margin-top: 0.5rem;
    padding: 0rem 0.75rem;
    scroll-behavior: smooth;
}

.lib-box {
    overflow: auto;
}

.options {
    position: sticky;
    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 {
    height: 1rem;
    width: 1rem;
    opacity: 0.7;
    margin-right: 0.5rem;
    padding: 0.55rem 0.65rem 0.79rem;
    border-radius: 50%;
    transition: 0.2s;
}

.icons i:hover {
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.2);
}

.box {
    background-color: #232323;
    height: 8rem;
    border-radius: 0.5rem;
    margin: 0.75rem 0 1.75rem 0;
    padding: 0.75rem 1rem ;
}

.box-two {
    height: 10.3rem;
}

.box-p1 {
    font-size: 1rem;
    font-weight: 500;
}

.box-p2 {
    font-size: 0.875rem;
    font-weight: 500;
}

.badge {
    background-color: #fff;
    border: none;
    border-radius: 31.25rem;
    padding: 0.25rem 1rem;
    font-weight: 700;
    margin-top: 0.5rem;
    height: 2rem;
    width: fit-content;
}

.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 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left: 2rem;
}

.sticky-nav-icons img {
    height: 1rem;
    width: 1rem;
    padding: 0.5rem;
    margin-right: 0.75rem;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 50%;
}

.sticky-nav-options {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 2rem;
}

.nav-item {
    margin-right: 0.75rem;
}

.nav-badge {
    background-color: #fff;
    border: none;
    border-radius: 31.25rem;
    padding: 0.25rem 1rem;
    font-weight: 700;
    height: 2rem;
    width: fit-content;
}

.dark-badge {
    background-color: rgba(0, 0, 0, 0.2);
    color: #fff;
}

.user-icon {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 0.5rem 0.5625rem;
    border-radius: 50%;
}

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

.cards {
    padding: 0 2rem;
}

.card {
    background-color: #2323233f;
    width: 160px;
    padding: 1rem;
    border-radius: 0.75rem;
    margin: 1.5rem 1.5rem 1.5rem 0;
    transition: 0.3s;
}

.card:hover {
    background-color: #232323;
}

.cards-container {
    display: flex;
    flex-wrap: wrap;
}

.card-img {
    width: 100%;
    border-radius: 0.75rem;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.7);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
}

.card-info {
    font-size: 0.875rem;
    opacity: 0.8;
}

.footer {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.7rem;
}

.line {
    width: 95%;
    height: 50%;
    border-top: 1px solid #fff;
    opacity: 0.4;
}

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

.album {
    width: 25%;
}

.player {
    width: 50%;
}

.controls {
    display: flex;
    align-items: center;
    width: 25%;
}

.player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
}

.player-control-icon {
    height: 1rem;
    margin: 1rem 1rem 0.1rem;
    opacity: 0.7;
}

.player-control-icon:hover {
    opacity: 1;
}

.playback-bar {
    display: flex;
    justify-content: center;
    align-items: center;
}

.progress-bar {
    width: 50%;
    appearance: none;
    background-color: transparent;
    cursor: pointer;
    padding: 1rem 0.5rem;
}

.playback-bar span {
    font-size: 0.75rem;
}

.progress-bar::-webkit-slider-runnable-track {
    background-color: #676767;
    border-radius: 100px;
    height: 0.14rem;
}

.progress-bar::-webkit-slider-thumb {
    appearance: none;
    height: 0.75rem;
    width: 0.75rem;
    opacity: 1;
    background-color: #ddd;
    border-radius: 50%;
    margin-top: -5px;
}

.music-player-img {
    height: 3.5rem;
    width: 3.5rem;
    border-radius: 0.23rem;
}

.album-margin {
    margin: 0.5rem;
}

.album {
    display: flex;
    align-items: center;
    margin-left: 0.5rem;
}

.music-player-title {
    display: flex;
    flex-direction: column;
}

.music-player-heading {
    margin: 0;
    height: 1.20375rem;
    width: 3.051875;
    font-size: 0.875rem;
}

.music-player-disc {
    margin: 0;
    font-size: 0.6875rem;
    line-height: 0.925625rem;
}

.music-player-p {
    display: inline-flex;
}

.music-player-img2 {
    height: 2rem;
    width: 2rem;
    padding-bottom: 0.29rem;
}

.controls-icon {
    height: 2.4rem;
    width: 2.4rem;
}

.controls-volume {
    width: 30%;
    appearance: none;
    background-color: transparent;
    cursor: pointer;
    padding: 1rem 0.5rem;
}

.controls-volume::-webkit-slider-runnable-track {
    background-color: #ddd;
    border-radius: 100px;
    height: 0.19rem;
}

.controls-volume::-webkit-slider-thumb {
    appearance: none;
    height: 0.85rem;
    width: 0.85rem;
    opacity: 1;
    background-color: #ddd;
    border-radius: 50%;
    margin-top: -5px;
}