body {
            margin: 0;
            background-color: white;
        }

        .container {
            display: flex;
            align-items: center;
            padding-left: 30px;
            min-height: 100vh;
        }

        .sidebar {
            width: 220px;
            color: #fff;
            padding: 20px;
            border-right: 2px dashed black;
            padding-right: 10px;
            margin-right: 10px;
        }


        .sidebar a {
            display: block;
            font-family: Arial, blue;
            font-size: 30px;
            text-decoration: none;
            margin-bottom: 15px;
            position: relative;
            display: block;
            margin-bottom: 15px;
        }

        .sidebar a:hover {
        color: transparent;
        }

        .sidebar a::after {
            content: attr(data-hover);
            position: absolute;
            left: 0;
            top: 0;
            color: blue;
            opacity: 0;
            pointer-events: none;
            white-space: nowrap;
        }

        .sidebar a:hover::after {
            opacity: 1;
        }

        a:link {
            color: blue
        }

        a:visited {
            color: black
        }


    .collapsible {
        background-color: white;
        color: black;
        cursor: pointer;
        padding: 15px;
        width: 100%;
        border: none;
        text-align: left;
        font-family: 'Times New Roman', Times, serif;
        font-style: italic;
        font-size: 20px;
        line-height: 1.3;
        font-weight: bold;
        outline: none;
        margin-bottom: 30px;
        margin-left: 50px;
        flex: 1;
}

    .collapsible:hover {
        background-color: white;
        color: blue;
}

    .content-collapsible {
        padding: 0 15px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        background-color: white;
        font-family: 'Times New Roman', Times, serif;
        font-size: 20px;
        line-height: 1.3;
        font-weight: bold;
        outline: none;
        margin-left: 50px;
        margin-bottom: 30px;
        max-width: 800px;
        flex: 1;
}

.content-collapsible p {
    margin: 10px 0;
}

.spotify-embed {
    width: 50%;
    border: none;
    display: block;
    margin-top: 1rem;
}