:root {
    --navy: #102a43;
    --blue: #116b82;
    --green: #087f5b;
    --amber: #b96b00;
    --red: #b42335;
    --page: #f3f6f9;
    --card: #ffffff;
    --line: #dce5ec;
    --muted: #627386;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--page);
    color: var(--navy);
    font-family: Tahoma, Arial, sans-serif;
    line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.topbar {
    min-height: 76px;
    padding: 12px max(20px, calc((100% - 1240px) / 2));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 10;
}
.brand, nav, nav form, .actions, .card-top {
    display: flex;
    align-items: center;
}
.brand { gap: 11px; }
.brand span:last-child { display: grid; }
.brand small, td small { color: var(--muted); }
.brand-logo {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    object-fit: cover;
    border: 1px solid #eadbc3;
    border-radius: 15px;
    background: #fff0d8;
}
nav { gap: 18px; }
nav a:hover { color: var(--blue); }
.nav-button {
    border: 0;
    background: transparent;
    color: var(--red);
    cursor: pointer;
}
.page {
    max-width: 1240px;
    margin: auto;
    padding: 34px 20px 60px;
}
.hero {
    min-height: 470px;
    padding: 56px;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    align-items: center;
    gap: 50px;
    border-radius: 28px;
    color: #fff;
    background:
        radial-gradient(circle at 10% 10%, #1f8da1 0, transparent 35%),
        linear-gradient(125deg, #0c253d, #145d70);
}
.hero h1 { font-size: clamp(32px, 5vw, 58px); line-height: 1.3; }
.hero p { max-width: 700px; color: #dcecf2; font-size: 18px; }
.hero-panel {
    padding: 28px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 22px;
    background: rgba(255,255,255,.09);
    backdrop-filter: blur(8px);
}
.eyebrow {
    color: var(--blue);
    font-size: 13px;
    font-weight: bold;
    letter-spacing: .4px;
}
.hero .eyebrow { color: #aee7ef; }
.page-heading {
    margin-bottom: 26px;
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 22px;
}
.page-heading h1 { margin: 4px 0; }
.page-heading p, .muted { color: var(--muted); }
.identity-card {
    min-width: 240px;
    padding: 15px 18px;
    display: grid;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 15px;
}
.identity-card span { color: var(--muted); font-size: 13px; }
.course-grid, .qualification-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}
.course-card, .qualification-card, .auth-card {
    padding: 24px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: 0 8px 28px rgba(16,42,67,.05);
}
.card-top { justify-content: space-between; gap: 10px; }
.course-card h2 { margin: 18px 0 12px; }
.pill, .status {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 999px;
    color: #31536a;
    background: #edf3f7;
    font-size: 12px;
}
.pill.package { color: #6f4b00; background: #fff4d8; }
.code { color: var(--muted); font-size: 12px; }
.facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.facts div {
    padding: 10px;
    background: #f7f9fb;
    border-radius: 11px;
}
.facts dt { color: var(--muted); font-size: 12px; }
.facts dd { margin: 2px 0 0; font-weight: bold; }
.alert, .message {
    margin: 12px 0;
    padding: 11px 14px;
    border-radius: 11px;
}
.success { color: #076149; background: #e6f7f1; }
.warning { color: #7b4b00; background: #fff3d6; }
.danger, .error { color: #971c2e; background: #fdecef; }
.info { color: #075f74; background: #e4f5f8; }
.neutral { color: #526575; background: #edf2f5; }
.messages {
    max-width: 1240px;
    margin: 16px auto 0;
    padding: 0 20px;
}
.button {
    padding: 9px 16px;
    display: inline-flex;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 10px;
    cursor: pointer;
}
.button.primary { color: #fff; background: var(--blue); }
.button.secondary { color: var(--navy); background: #fff; border-color: var(--line); }
.button.warning { color: #fff; background: var(--amber); }
.button.danger { color: #fff; background: var(--red); }
.button.wide { width: 100%; }
.text-button {
    padding: 5px;
    border: 0;
    background: transparent;
    cursor: pointer;
}
.travel-box { margin-top: 12px; }
.travel-box summary, details summary {
    color: var(--blue);
    cursor: pointer;
}
.stack { display: grid; gap: 13px; }
.stack.compact { margin-top: 12px; gap: 9px; }
.stack label:not(.check) { display: grid; gap: 5px; }
.check { display: flex; align-items: center; gap: 7px; }
input, textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd7e0;
    border-radius: 9px;
    background: #fff;
}
.auth-card {
    max-width: 440px;
    margin: 60px auto;
}
.auth-brand-logo {
    width: 132px;
    height: 132px;
    margin: -4px auto 20px;
    display: block;
    object-fit: cover;
    border: 1px solid #eadbc3;
    border-radius: 26px;
    background: #fff0d8;
    box-shadow: 0 10px 28px rgba(16,42,67,.08);
}
.field-error { color: var(--red); }
.table-wrap {
    overflow-x: auto;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 17px;
}
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 13px 15px; text-align: right; border-bottom: 1px solid #edf1f4; }
th { color: var(--muted); background: #f8fafb; font-size: 13px; }
td strong, td small { display: block; }
.metric-grid {
    margin-bottom: 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.metric-grid article {
    padding: 20px;
    display: grid;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
}
.metric-grid strong { font-size: 28px; }
.metric-grid span { color: var(--muted); }
.search-form, .inline-form, .actions {
    display: flex;
    gap: 8px;
}
.search-form { margin: 22px 0; }
.search-form input { max-width: 520px; }
.inline-form input { min-width: 160px; }
.section-title { margin-top: 35px; }
.empty-state {
    padding: 24px;
    color: var(--muted);
    text-align: center;
}
@media (max-width: 820px) {
    .topbar, .page-heading { align-items: flex-start; }
    .topbar { position: static; flex-direction: column; }
    nav { width: 100%; overflow-x: auto; }
    .hero { padding: 30px; grid-template-columns: 1fr; }
    .course-grid, .qualification-grid { grid-template-columns: 1fr; }
    .metric-grid { grid-template-columns: repeat(2, 1fr); }
    .page-heading { flex-direction: column; }
    .actions { flex-wrap: wrap; }
    .brand-logo { width: 46px; height: 46px; flex-basis: 46px; border-radius: 13px; }
    .auth-brand-logo { width: 112px; height: 112px; border-radius: 22px; }
}