body, html {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    font-family: "Garamond", serif;
    background-image: url("background.jpg");
    background-position: center center;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}

.wallpaper {
    width: 90%;
    height: 90%;
    background-color: white;
    display: flex;
    flex-wrap: nowrap;
}

.sidebar nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.sidebar nav ul li a {
    text-decoration: none;
    color: inherit;
}

.sidebar nav ul li a:link,
.sidebar nav ul li a:visited {
    color: inherit;
}

.sidebar nav ul li a:active {
    color: inherit;
}

.sidebar nav ul li a:hover,
.sidebar nav ul li a:focus {
    color: #b8ad9e;
}

.sidebar {
    flex: 0 0 25%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    box-sizing: border-box;
    border-right: thin solid black;
}

.content {
    flex: 0 0 75%;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
    padding: 3vw;
    overflow-y: scroll;
}

#logo {
    width: 20vw;
    height: auto;
}

#bird {
    width: 10vw;
    height: auto;
}

details {
    user-select: none;
}

details>summary span.icon {
    transition: all 0.3s;
    margin-left: auto;
}

details[open] summary span.icon {
    transform: rotate(-180deg);
}

summary {
    display: flex;
    cursor: pointer;
}

summary::-webkit-details-marker {
    display: none;
}

details summary:hover {
    color: #b8ad9e;
}