:root {
    --body-background-color: #878E98;
    --page-background-color: #E0E0E0;
    --header-title-color: #1255B9;
    --header-subtitle-color: #AEB7C4;
    --header-menu-item-color: #1255B9;
    --header-menu-item-hover-color: #198CFF;
    --header-height: 140px;
    --heading-color: #1255B9;
    --page-width: 1162px;
}

* {
    box-sizing: border-box;
    font-family: sans-serif;
    background-color: transparent;
}

html, body {
    margin: 0 auto;
    height: 100%;
    max-width: var(--page-width);
    background-color: var(--body-background-color);
}

div {
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--heading-color);
}

p, li {
    font-size: 11pt;
    color: #222222;
}

.header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    height: var(--header-height);
    background-color: CornflowerBlue;
    background-image: url('../images/header.jpg');
    background-repeat: no-repeat;
    background-position: 50%;
}

.header-title-logo {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.header-title {
    display: flex;
    flex-direction: column;
    margin: 8px 0 0 16px;
    font-weight: bold;
}

.header-title-text {
    font-size: 30pt;
    font-family: serif;
    color: var(--header-title-color);
}

.header-subtitle-text {
    font-size: 16pt;
    font-family: serif;
    font-style: italic;
    color: var(--header-subtitle-color);
}

.header-logo {
    width: 80px;
    height: 80px;
    margin: 8px 16px 0 0;
}

.header-menu {
    display: flex;
    flex-direction: row;
    margin: 0 16px 2px 16px;
}

.header-menu-item {
    color: var(--header-menu-item-color);
    font-size: 12pt;
    font-weight: bold;
    border: none;
    background: none;
    margin-right: 16px;
}

.header-menu-item:hover {
    color: var(--header-menu-item-hover-color);
}

.page {
    width: 100%;
    height: calc(100% - var(--header-height));
    background-color: var(--page-background-color);
    padding: 1px 16px 16px 16px;
    overflow: auto;
}

.page-title {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 16px;
}

.back-arrow {
    filter: brightness(0) saturate(100%) invert(22%) sepia(89%) saturate(1856%) hue-rotate(203deg) brightness(93%) contrast(91%);
}

.back-arrow:hover {
    filter: brightness(0) saturate(100%) invert(49%) sepia(78%) saturate(3737%) hue-rotate(193deg) brightness(100%) contrast(102%);
}