:root {
  --fg: #111;
  --muted: #666;
  --bg: #ffffff;

  /* Couleur principale (crypto/academic) */
  --accent: #0b57d0;

  /* Accent secondaire */
  --accent-light: #e8f0fe;

  --border: #e6e6e6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}

/* ---------- Header ---------- */

.site-header {
  background: var(--accent);
  color: white;
  padding: 16px 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.site-title a {
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 22px;
}

.site-subtitle {
  color: #e0e0e0;
  font-size: 14px;
}

/* ---------- Navigation ---------- */

.nav a {
  color: white;
  margin-right: 16px;
  text-decoration: none;
  font-weight: 600;
}

.nav a:hover {
  text-decoration: underline;
}

/* ---------- Layout ---------- */

.wrap {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}

.page h1 {
  margin-top: 0;
  border-bottom: 3px solid var(--accent);
  padding-bottom: 8px;
}

/* ---------- Links ---------- */

a {
  color: var(--accent);
}

a:hover {
  text-decoration: underline;
}

/* ---------- Boxes / badges ---------- */

.badges a {
  display: inline-block;
  margin-right: 10px;
  margin-bottom: 8px;
  padding: 6px 12px;
  border-radius: 20px;
  background: var(--accent-light);
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.badges a:hover {
  background: var(--accent);
  color: white;
}

/* ---------- Publications ---------- */

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

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 20px 0;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}:root {
  --fg: #111;
  --muted: #666;
  --bg: #ffffff;

  /* Couleur principale (crypto/academic) */
  --accent: #0b57d0;

  /* Accent secondaire */
  --accent-light: #e8f0fe;

  --border: #e6e6e6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}

/* ---------- Header ---------- */

.site-header {
  background: var(--accent);
  color: white;
  padding: 16px 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.site-title a {
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 22px;
}

.site-subtitle {
  color: #e0e0e0;
  font-size: 14px;
}

/* ---------- Navigation ---------- */

.nav a {
  color: white;
  margin-right: 16px;
  text-decoration: none;
  font-weight: 600;
}

.nav a:hover {
  text-decoration: underline;
}

/* ---------- Layout ---------- */

.wrap {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}

.page h1 {
  margin-top: 0;
  border-bottom: 3px solid var(--accent);
  padding-bottom: 8px;
}

/* ---------- Links ---------- */

a {
  color: var(--accent);
}

a:hover {
  text-decoration: underline;
}

/* ---------- Boxes / badges ---------- */

.badges a {
  display: inline-block;
  margin-right: 10px;
  margin-bottom: 8px;
  padding: 6px 12px;
  border-radius: 20px;
  background: var(--accent-light);
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.badges a:hover {
  background: var(--accent);
  color: white;
}

/* ---------- Publications ---------- */

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

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 20px 0;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}