/* school-tests.com shared stylesheet */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: Verdana, Arial, sans-serif;
    font-size: 13px;
    background-color: #b8c8d8;
    color: #222222;
    line-height: 1.5;
}

#wrapper {
    width: 800px;
    margin: 10px auto;
    background-color: #ffffff;
    border: 1px solid #6688aa;
}

/* ── Header ── */
#header {
    background-color: #003366;
    padding: 12px 16px 10px;
    border-bottom: 3px solid #ffcc00;
}
#header a { text-decoration: none; }
#header h1 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 26px;
    color: #ffffff;
    letter-spacing: 1px;
}
#header h1 span { color: #ffcc00; }
#header p.tagline {
    font-size: 11px;
    color: #99bbdd;
    margin-top: 2px;
}

/* ── Main Nav ── */
#nav {
    background-color: #336699;
    border-bottom: 2px solid #224466;
}
#nav ul { list-style: none; }
#nav ul li { display: inline-block; }
#nav ul li a {
    display: block;
    color: #ffffff;
    text-decoration: none;
    font-size: 12px;
    font-weight: bold;
    padding: 7px 11px;
    border-right: 1px solid #224466;
}
#nav ul li a:hover,
#nav ul li a.active { background-color: #003366; color: #ffcc00; }

/* ── Content Area ── */
#content-area {
    display: flex;
    gap: 0;
}

/* ── Sidebar ── */
#sidebar {
    width: 175px;
    flex-shrink: 0;
    background-color: #eef2f8;
    border-right: 1px solid #99aabb;
    padding: 12px 0 20px;
}
.sb-box { margin-bottom: 14px; }
.sb-box h4 {
    background-color: #336699;
    color: #ffffff;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 5px 10px;
}
.sb-box ul { list-style: none; padding: 6px 10px; }
.sb-box ul li { margin-bottom: 5px; }
.sb-box ul li a {
    color: #003366;
    font-size: 12px;
    text-decoration: none;
}
.sb-box ul li a:hover { text-decoration: underline; }
.sb-box ul li a:visited { color: #551a8b; }

/* ── Main Content ── */
#main {
    flex: 1;
    padding: 16px 18px 24px;
    min-width: 0;
}

.breadcrumb {
    font-size: 11px;
    color: #666;
    margin-bottom: 10px;
}
.breadcrumb a { color: #336699; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

#main h1 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 21px;
    color: #003366;
    border-bottom: 2px solid #336699;
    padding-bottom: 6px;
    margin-bottom: 12px;
}
#main h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 16px;
    color: #336699;
    border-bottom: 1px solid #cccccc;
    padding-bottom: 3px;
    margin: 18px 0 8px;
}
#main h3 {
    font-size: 13px;
    color: #003366;
    margin: 12px 0 5px;
    font-weight: bold;
}
#main p { margin-bottom: 10px; }
#main ul, #main ol { margin: 6px 0 10px 22px; }
#main li { margin-bottom: 4px; }
a { color: #0000cc; }
a:visited { color: #551a8b; }
a:hover { color: #cc0000; }

/* ── Info Boxes ── */
.info-box {
    background-color: #fffbe6;
    border: 1px solid #ccaa00;
    border-left: 4px solid #ffcc00;
    padding: 10px 14px;
    margin: 12px 0;
    font-size: 12px;
}
.info-box strong { display: block; margin-bottom: 3px; color: #664400; }
.tip-box {
    background-color: #e8f4e8;
    border: 1px solid #669966;
    border-left: 4px solid #336633;
    padding: 10px 14px;
    margin: 12px 0;
    font-size: 12px;
}
.tip-box strong { display: block; margin-bottom: 3px; color: #224422; }
.warn-box {
    background-color: #fdecea;
    border: 1px solid #cc6655;
    border-left: 4px solid #993322;
    padding: 10px 14px;
    margin: 12px 0;
    font-size: 12px;
}
.warn-box strong { display: block; margin-bottom: 3px; color: #660000; }

/* ── Tables ── */
table.data-table {
    border-collapse: collapse;
    width: 100%;
    font-size: 12px;
    margin: 10px 0 14px;
}
table.data-table th {
    background-color: #336699;
    color: #ffffff;
    padding: 6px 10px;
    text-align: left;
    border: 1px solid #224466;
}
table.data-table td {
    padding: 5px 10px;
    border: 1px solid #cccccc;
}
table.data-table tr:nth-child(even) td { background-color: #f0f4f8; }

/* ── Hub boxes ── */
.hub-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 14px 0;
}
.hub-card {
    border: 1px solid #99aabb;
    background-color: #f0f4fa;
}
.hub-card h3 {
    background-color: #336699;
    color: #ffffff;
    font-size: 13px;
    padding: 7px 10px;
    margin: 0;
}
.hub-card ul {
    list-style: none;
    padding: 8px 12px;
    margin: 0;
}
.hub-card ul li { margin-bottom: 5px; font-size: 12px; }
.hub-card ul li a { color: #003366; text-decoration: none; }
.hub-card ul li a:hover { text-decoration: underline; }

/* ── Footer ── */
#footer {
    background-color: #003366;
    color: #99aacc;
    padding: 12px 16px;
    font-size: 11px;
    text-align: center;
    border-top: 3px solid #ffcc00;
}
#footer a { color: #aaccff; text-decoration: none; }
#footer a:hover { text-decoration: underline; }
#footer .footer-links { margin-bottom: 5px; }
#footer .footer-links a { margin: 0 6px; }

/* ── Responsive / Mobile ── */
@media (max-width: 820px) {
    #wrapper { width: 100%; margin: 0; border: none; }
}
@media (max-width: 620px) {
    #content-area { flex-direction: column; }
    #sidebar { width: 100%; border-right: none; border-bottom: 1px solid #99aabb; padding: 10px 0; }
    #nav ul li { display: block; }
    #nav ul li a { border-right: none; border-bottom: 1px solid #224466; padding: 9px 12px; }
    #header h1 { font-size: 20px; }
    .hub-grid { grid-template-columns: 1fr; }
    table.data-table { font-size: 11px; }
    table.data-table th, table.data-table td { padding: 4px 6px; }
}