html {
    font-size: 62.5%;
}

body {
    --background-color: #1e1e2e;
    --text-color: #313244;
    --link-color: #313282;
    --link-hover-color: #3739ff;
    --card-background-color: #f38ba8;
    --button-hover-color: #f37396;
    --input-background-color: #f3bccb;
    --card-border-color: #f34273;

    font-size: 1.6rem;
    font-family: 'Roboto', 'Segoe UI', Arial, Helvetica, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

html,
body {
    margin: 0;
    padding: 0;
}

a {
    color: var(--link-color);
    text-decoration: underline;
}

a:hover {
    color: var(--link-hover-color);
}

button {
    border: none;
    border-radius: 0.5rem;
}

.card-input-box {
    width: 7.5rem;
    height: 1em;
    border-radius: 2rem;
    border: var(--card-border-color) 1px solid;
    padding: 0.5rem;
    background-color: var(--input-background-color);
    color: var(--text-color);
}

.card-input-box:focus {
    outline: none;
}

.card-button {
    border-radius: 2rem;
    border: var(--card-border-color) 1px solid;
    padding: 0.5rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
    background-color: var(--card-background-color);
}

.card-button:hover {
    background-color: var(--button-hover-color);
}

.card {
    background: var(--card-background-color);
    padding: 2.5rem;
    border-radius: 3rem;
    margin: 6rem;
    margin-bottom: 0;
}

.card-title {
    margin: 0;
    text-align: center;
}

.card-text-container {
    text-align: center;
    padding: 0;
    margin: 0;
    margin-top: 1.6rem;
}

.card-text {
    padding-top: 0rem;
    display: block;
    margin-top: 1.6rem;
    margin-bottom: 0;
}

.card-input-and-text {
    text-align: center;
}

.card-main-title {
    margin: 0;
    text-align: center;
    font-size: 4rem;
}

.no-margin-top {
    margin-top: 0;
}

.no-underline {
    text-decoration: none;
}

.underline {
    text-decoration: underline;
}

/* Nav bar */
#nav {
    position: fixed;
    display: flex;
    flex-direction: row;
    background-color: var(--card-background-color);
    height: auto;
    width: 100vw;
    justify-content: center;
    box-shadow: 0 0.5rem 1rem var(--background-color);
}

#spacer {
    height: 5rem;
    width: 100vw;
}

.nav-item {
    padding: 1.5rem 1.5rem;
    white-space: nowrap;
    color: var(--text-color);
    text-decoration: none;
}

.nav-item:hover {
    color: inherit;
}

.nav-item:hover,
.nav-button:hover {
    background-color: var(--button-hover-color);
}