.content {
    height: 100%;
}

/* style rules as relating to the page menu */
.page-system {
    display: flex;
    height: 100%;
    flex-direction: row;
}

.page-menu {
    /* size and display */
    width: 256px;
    flex-grow: 0;
    flex-shrink: 0;
    display: block;

    /* color */
    background-color: var(--bg-color);
    color: var(--txt-color);

    /* position */
    z-index: 0; /* Stay on top */
    top: 0; /* Stay at the top */
    left: 0;
}

/* element that draws a thin line across element to divide content */
.divider {
    height: 2px;
    width: 100%;
    background-color: var(--bt-hover-color);
}

/* Icon colum */
.page-item-column {
    padding: 1rem;
}

/* page item */
.page-item {
    width: 100%;
    justify-content: center;
    align-items: center;
}

/* basic cards */
.basic-card {
    background-color: var(--bg-color);
    border-radius: 0.5rem;
    overflow: clip;
    margin-bottom: 2rem;

    color: var(--txt-color);
}

.basic-card-image img {
    width: 100%;
    max-height: 512px;
    object-fit: cover;
    transition: all 200ms ease-in-out;
}

.basic-card-image.card-image-full img {
    max-height: unset;
}

.basic-card-content {
    padding: 1.5rem;
}

.basic-card-header {
    margin-bottom: 1rem;
}

.basic-card-title {
    font-size: 1.5rem;
}

.basic-card-title.note {
    font-style: italic;
    text-align: center;
}

.basic-card-meta {
    color: var(--lt-txt-color);
}

.basic-card-author {
    font-weight: bold;
}

.basic-card-text {
    text-align: justify;
}

.basic-card-text.preview {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

/* regular button: A button in a page item colum */
.regular-button-container {
    display: flex;
}

.regular-button, .page-item {
    display: flex;
    flex-grow: 1;
    border-radius: 0.5rem;
    transition: all 200ms ease-in-out;
    padding: 0.5rem 1rem ;
}

.regular-button {
    cursor: pointer;
    user-select: none;
}

.regular-button:hover, .regular-button.active {
    /* background */
    background-color: var(--bt-hover-color);
}

.regular-button-icon img, .page-item-icon img {
    /* size */
    width: 2rem;
    height: 2rem;
    margin: 0.5rem;
}

.regular-button-icon, .page-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.regular-button-icon i, .page-item-icon i {
    font-size: 1.5rem;
    color: var(--txt-color);
}

i.margin-right {
    margin-right: 0.5rem;
}

/* A text element in a page item column */
.regular-button-name, .page-item-name {
    /* size */
    margin-left: 1rem;

    /* font & text */
    font-size: 1.25rem;
    font-family: 'Outfit', sans-serif;
    text-align: left;
    text-decoration: none;
    color: var(--txt-color);

    display: flex;
    justify-content: center;
    align-items: center;
}

/* page-container: the element containing all the pages */
.page-container {
    /* background */
    background-color: var(--dark-bg-color);
    background-size: 128px 128px;

    /* flex */
    flex-grow: 1;
    flex-shrink: 1;

    /* position */
    position: relative;
    padding-top: 2rem;

    /* size */
    min-height: 750px;
}

/* page-content: element that contains the actual content of a singular page */
.page-content {
    /* background */
    backdrop-filter: blur(9px);

    /* size */
    max-width: 768px;
    margin: 0 auto;
    border-radius: 0.5rem;
    padding: 2rem;

    /* position */
    position: relative;
}

/* page header */
.page-header {
    display: flex;
    margin-bottom: 0.5rem;
    align-items: center;
}

.page-header-icon {
    padding: 0.25rem;
    background-color: var(--lt-txt-color);

    border-radius: 0.5rem;
}

.page-header-icon img {
    /* size */
    width: 3rem;
    height: 3rem;
    margin: 0.5rem;
}

.page-header-title {
    margin-left: 0.5rem;
    margin-right: 1rem;
    line-height: 4rem;
    font-size: 2rem;
    font-family: 'Outfit', sans-serif;
}