:root {
    --bg: #f4f6f9;
    --card: #ffffff;
    --text: #2f3542;
    --muted: #6b7280;
    --primary: #0a66c2;
    --primary-2: #0078d4;
    --row-alt: #f8fbff;
    --border: #e6ebf2;
    --badge-bg: #ecf5ff;
    --badge-text: #0a66c2;
    --group-bg: #eef4ff;
    --group-border: #d6e4ff;
}

* {
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 32px;
    line-height: 1.45;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
}

header.page {
    text-align: center;
    margin-bottom: 28px;
}

h1 {
    font-weight: 600;
    font-size: 28px;
    margin: 0 0 8px;
    color: #1f2a44;
}

.subtitle {
    color: var(--muted);
    font-size: 14px;
}

/* GRID → 2 grandes cartes */
.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

/* CARDS */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 12px 28px rgba(16, 24, 40, 0.12);
    overflow: hidden;
    padding-bottom: 24px;
    /* pousse la taille vers le bas */
}

.card>header {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: #fff;
    padding: 22px 24px;
    margin: 0;
}

.card>header h2 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

/* TABLEAU */
table {
    width: 100%;
    border-collapse: collapse;
    min-width: 480px;
}

thead th {
    background: #f1f5f9;
    color: #1f2937;
    font-weight: 600;
    font-size: 13px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

tbody td {
    font-size: 14px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

tbody tr:nth-child(even) td {
    background: var(--row-alt);
}

/* TITRES DE GROUPE */
.group {
    background: var(--group-bg);
    color: #1e3a8a;
    font-weight: 700;
    border-right: 2px solid var(--group-border);
    width: 260px;
    min-width: 220px;
}

/* BADGES */
.skill-level {
    text-align: center;
    white-space: nowrap;
}

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    background: var(--badge-bg);
    color: var(--badge-text);
    font-weight: 700;
    font-size: 12px;
    border: 1px solid #d7e9ff;
    min-width: 28px;
    text-align: center;
}

/* NOTE / suggestions */
.legend {
    display: flex;
    gap: 12px;
    align-items: center;
    font-size: 13px;
    color: var(--muted);
    padding: 10px 16px 16px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary-2);
}