:root {
    --body-bg-color: #2E2E2E;
    --accent-bg-color: #d4d3d3;
    --button-accent-color: #3d3d3d;
    --selected-bg-color: #2E2E2E;
    --hover-bg-color: #4d4d4d;
    --card-border-radius: 8px;
    --button-border-radius: 6px;
    --main-font-weight: 500;
    --cards-length: 600px;

    --fonts-regular: "Noto Sans","Liberation Sans",sans-serif;
}

body {
    background-color: var(--body-bg-color);
    background-image: url(wave.svg);
    background-size: 100% auto;
    background-repeat: no-repeat;
    font-family: var(--fonts-regular);
    font-weight: var(--main-font-weight);
}

br {
    display: block;
    content: "";
    margin-top: 2px;
}

.card {
    margin: 36px auto;
    padding: 26px;
    background: var(--accent-bg-color);
    border-radius: var(--card-border-radius);

    box-shadow: 0 0 30px 1px rgba(0, 0, 0, 0.45);
}

.card.layout-card {
    width: var(--cards-length);
}

.navigation-buttons {
    text-align: right;
}

.navigation-branding {
    float: left;
}
.navigation-branding-text {
    text-decoration: none;
    display: inline-block;
    padding: 8px;
    font-size: 18px;
    white-space: nowrap;
    margin-left: 10px;
    margin-right: 10px;
}

.noselect {
    user-select: none;
}

.button-default {
    display: inline-block;
    text-decoration: none;
    font-weight: 500;
    border: none;
    background-color: var(--accent-bg-color);
    border-radius: var(--button-border-radius);
    padding: 8px;
    font-size: 18px;
    white-space: nowrap;
    margin-left: 10px;
    margin-right: 10px;
    color: var(--button-accent-color);
    cursor: pointer;
    outline: none;
    min-width: 56px;
    text-align: center;
}

.button-default:hover:not(.button-selected) {
    color: var(--accent-bg-color);
    background-color: var(--hover-bg-color);
}

.button-selected {
    color: var(--accent-bg-color);

    background-color: var(--selected-bg-color);
}

.input {
    border: none;
    outline: none;
    border-radius: 2px;
    padding: 3px;
    margin: 8px;
}

@media screen and (max-width: 768px) {
    .card.layout-card {
        width: 85%;
    }
}