body {
    display: flex;
    min-height: 100vh;
    min-width: 100vw;
    margin: 0;
    font-family: sans-serif;
    line-height: 1.5;
}

:root {
    --color-primary: 94, 12, 151;
    --color-hightlight-1: 255, 212, 186;
    --color-hightlight-2: 208, 44, 167;
    --color-contrast: white;
}

main {
    flex-grow: 1;
    display: flex;
    padding: 1rem;
    flex-direction: column;
}

h1 {
    margin-top: 0;
    margin-bottom: 1rem;
}

a {
    color: rgb(var(--color-primary));
    text-decoration: none;
    position: relative;
    padding-bottom: .3em;
}

a::after {
    content: "";
    display: block;
    width: 100%;
    border-bottom: 2px solid rgb(var(--color-primary));
    position: absolute;
    bottom: .1em;
    transition: .2s;
}

a:hover::after {
    bottom: .3em;
}

p.feedback {
    padding: .35rem;
    margin: 0;
}

p.feedback.error {
    background: #fddede;
    color: #710000;
}

select,
input {
    border: 1px solid rgb(var(--color-primary));;
    border-radius: 0;
    background: var(--color-contrast);
}

select,
button,
input {
    padding: .35rem .35rem;
    font-size: 1rem;
}

button,
input[type="submit"] {
    background: rgb(var(--color-primary));
    color: var(--color-contrast);
    border-left: 5px solid rgb(var(--color-hightlight-1));
    border-top: 5px solid rgb(var(--color-hightlight-1));
    border-right: 5px solid rgb(var(--color-hightlight-2));
    border-bottom: 5px solid rgb(var(--color-hightlight-2));
}

button:hover:not([disabled]),
input[type="submit"]:hover:not([disabled]) {
    background: rgba(var(--color-primary), .8);
}

button:active:not([disabled]) ,
input[type="submit"]:active:not([disabled]) {
    border-left: 5px solid var(--color-hightlight-2);
    border-top: 5px solid var(--color-hightlight-2);
    border-right: 5px solid rgb(var(--color-hightlight-1));
    border-bottom: 5px solid rgb(var(--color-hightlight-1));
}

button[disabled],
input[type="submit"][disabled] {
    background: rgba(var(--color-primary), .75);
    border-left-color: rgba(var(--color-hightlight-1), .75);
    border-top-color: rgba(var(--color-hightlight-1), .75);
    border-right-color: rgba(var(--color-hightlight-2), .75);
    border-bottom-color: rgba(var(--color-hightlight-2), .75);
    cursor: not-allowed;
}

form input[type="submit"] {
    margin-top: 2rem;
}

form label {
    margin-top: .75em;
}

form {
    display: flex;
    flex-direction: column;
    width: fit-content;
}

nav.main {
    background: rgb(var(--color-primary));
    min-width: 25ch;
    display: flex;
    flex: 0;
    padding: 1rem;
    border-right: 5px solid rgb(var(--color-hightlight-2));
}

nav.main a {
    color: var(--color-contrast);
}

nav.main a::after {
    border-bottom: 2px solid var(--color-contrast);
}


nav.main a img {
    filter: invert(100%);
    width: 1.4em;
    margin-bottom: -.3em;
}


nav.main ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

nav.main ul li {
    margin-top: .35rem;
}

nav.main ul ul {
    margin-left: 1rem;
}