#nav {
    position: fixed;
    left: 0;
    width: 60px;
    bottom: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0.5em 0.5em 0.5em 1em;
    z-index: 100;
    background: var(--color-light);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px); /* Safari */
    -moz-backdrop-filter: blur(4px); /* Firefox */
    -o-backdrop-filter: blur(4px); /* Opera */
    -ms-backdrop-filter: blur(4px); /* Internet Explorer */
    border: 1px solid rgba(0, 0, 0, 0.15);
    transition: width 0.3s ease;
}
#nav.isToggled {
    width: 250px;
}
#nav.isToggled .nav-toggle-button svg{
    transform: rotate(0deg)
}
#nav.isToggled .toggle-container{
    justify-content: flex-end;
}
#nav.isToggled .link-description{
    pointer-events: auto;
    opacity:1;
}
#nav.isToggled footer {
    display: flex;
    opacity: 1;
}
.toggle-container {
    display: flex;
    justify-content: flex-start;
    transition: justify-content 0.3s ease;
}
.nav-toggle-button {
    display: flex;
    justify-content: center;
    align-content: center;
    cursor: pointer;
    background: var(--color-light);
    border: 1px solid transparent;
    border-radius: 6px;
    height: 30px;
    padding: 0.2em;
    margin-bottom: 30px;
}

.nav-toggle-button svg {
    transform: rotate(180deg);
    transition: transform 0.5s ease;
}
.nav-toggle-button:hover {
    border: 1px solid var(--color-primary);
}

.up-side ul {
    display: flex;
    flex-direction: column;
    row-gap: 0.5em;
}

.up-side li {
    display: flex;
    align-items: center;
    column-gap: 0.8em;
    padding: 0.4em;
    height: 36px;
}

.up-side li:hover {
    border: 1px solid var(--color-primary);
    background-color: var(--color-light);
    border-radius: 5px;
}
.up-side li:hover svg {
    transition: all 0.25s ease;
    scale: 1.2;
}
.up-side li div {
    display: flex;
    justify-content: center;
    align-items: center;
}

.link-description {
    font-weight: 800;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

footer{
    display: none;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 0.5em;
    padding: 0.7em 0 0.7em 0;
    opacity: 0;
    transition: opacity 300ms ease-in;
    border-block: 1px solid var(--color-primary);
    /* border-top: 1px solid var(--color-primary);
    border-bottom: 1px solid var(--color-primary); */
}
footer a {
    text-decoration: underline;
}
.show-nav-container {
    display: none;
    position: fixed;
    right: 20px;
    bottom: 20px;
    pointer-events:none;
}
.show-nav-container button {
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-white);
}