:root {
    --bg-page: #2f3437;
    --bg-panel: #f8f9fa;
    --bg-header: #eef1f3;
    --border-soft: #d6d9dc;
    --text-muted: #6c757d;
    --bg-highlight: #decaff;
    --fg-highlight: #554455;
}


nav {
    margin-bottom: 0;
    border-radius: 0;
}
nav.nav-tabs {
    border-bottom: 1px solid var(--border-soft);
}

body {
    background-color: var(--bg-page);
    color: #212529;
}

header {
    background-color: var(--bg-header);
    padding: 1.5rem;
    border-radius: 0.5rem 0.5rem 0 0;
}

main.tab-content {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-soft);
    border-top: none;
    border-radius: 0 0 0.5rem 0.5rem;
}

.poly-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
}

.pagination-controls {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
}

.nav-link.active {
    background-color: var(--bg-highlight);
    color: var(--fg-highlight);
    border-radius: 0.25rem;
}


.pagination-page-info {
    padding: .6em;
    padding-left: 0;
    width: 40em;
    margin: .5em;
    margin-left: 0;
    font-size: 12px;
}
.pagination-page-info b {
    color: black;
    background: #6aa6ed;
    padding-left: 2px;
    padding: .1em .25em;
    font-size: 150%;
}