body {
    background-color: #181818;
    font-family: 'Poppins', sans-serif;
    color: #fff;
}

h1 {
    font-weight: bold;
}

.content {
    width: 600px;
    margin: 200px auto auto auto;
}

#songs ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

#songs li {
    display: flex;
    justify-content: space-between;
    padding: 14px 12px;
    width: 100%;
    border-bottom: 1px solid #282828;
    font-size: 16px;
}

#songs li:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

#songs-first-half li:first-child {
    border-top: 1px solid #282828;
}

.song-artist {
    color: #b3b3b3;
}

#toggle-button {
    padding: 11px 31px;
    margin: 20px 0;
    border: 1px solid #b3b3b3;
    border-radius: 31px;
    font-size: 12px;
    color: #e6e6e6;
    text-transform: uppercase;
    background: transparent;
}

#toggle-button:hover {
    font-weight: bold;
    font-size: 13px;
    color: #fff;
    border-color: #fff;
}

#toggle-button:focus {
    outline: none;
}

#toggle-button:active {
    border-color: #838383;
    font-weight: normal;
    font-size: 12px;
    color: #ccc;
}

/* Additional class for hiding elements */
.hidden {
    display: none;
}