:root {
    --sianor-marine: #0b1f3a;
    --sianor-or: #f5a623;
    --sianor-vert: #1e8449;
    --sianor-rouge: #e53935;
    --gris-clair: #f4f6f9;
    --rayon: 10px;
    --ombre: 0 4px 18px rgba(11,31,58,.08);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Inter', 'Segoe UI', Roboto, Arial, sans-serif; background: var(--gris-clair); color: var(--sianor-marine); }
h1, h2, h3, h4 { font-family: 'Poppins', 'Segoe UI', sans-serif; }
a { text-decoration: none; color: inherit; }

.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar { width: 240px; background: var(--sianor-marine); color: #fff; display: flex; flex-direction: column; padding: 20px 0; }
.admin-logo { text-align: center; margin-bottom: 20px; }
.admin-logo img { height: 50px; filter: brightness(0) invert(1); }
.admin-sidebar nav { flex: 1; display: flex; flex-direction: column; }
.admin-sidebar nav a { padding: 12px 24px; font-size: .92rem; }
.admin-sidebar nav a:hover { background: rgba(255,255,255,.08); border-left: 3px solid var(--sianor-or); }
.admin-logout { padding: 0 24px; }
.admin-logout button { width: 100%; background: none; border: 1px solid rgba(255,255,255,.3); color: #fff; padding: 10px; border-radius: var(--rayon); cursor: pointer; }

.admin-content { flex: 1; padding: 26px 30px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }

.carte { background: #fff; border-radius: var(--rayon); box-shadow: var(--ombre); padding: 22px; margin-bottom: 22px; }
.grille-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 16px; margin-bottom: 22px; }
.stat-carte { background: #fff; border-radius: var(--rayon); box-shadow: var(--ombre); padding: 18px; border-left: 5px solid var(--sianor-or); }
.stat-carte h3 { margin: 0; font-size: 1.5rem; }
.stat-carte span { color: #6b7280; font-size: .85rem; }

table.tableau-admin { width: 100%; border-collapse: collapse; }
table.tableau-admin th, table.tableau-admin td { padding: 10px; border-bottom: 1px solid #eee; text-align: left; font-size: .9rem; }
table.tableau-admin th { background: var(--gris-clair); }

.btn { display: inline-block; padding: 10px 18px; border-radius: var(--rayon); font-weight: 700; cursor: pointer; border: none; }
.btn-principal { background: var(--sianor-or); color: #fff; }
.btn-secondaire { background: #fff; color: var(--sianor-marine); border: 1px solid #dfe3ea; }
.btn-danger { background: var(--sianor-rouge); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: .8rem; }
.btn-block { width: 100%; }

.alerte { padding: 12px 16px; border-radius: var(--rayon); margin-bottom: 16px; }
.alerte-succes { background: #e6f4ea; color: var(--sianor-vert); }
.alerte-erreur { background: #fdecea; color: var(--sianor-rouge); }
.badge-statut { padding: 4px 10px; border-radius: 20px; font-size: .75rem; font-weight: 700; background: var(--gris-clair); }

form.form-admin label { display: block; margin: 12px 0 4px; font-weight: 600; font-size: .88rem; }
form.form-admin input, form.form-admin select, form.form-admin textarea { width: 100%; padding: 10px; border-radius: var(--rayon); border: 1px solid #ddd; }

.page-login { display: flex; align-items: center; justify-content: center; height: 100vh; background: var(--sianor-marine); }
.carte-login { background: #fff; padding: 34px; border-radius: var(--rayon); width: 340px; text-align: center; }
.carte-login img { height: 56px; margin-bottom: 10px; }
.carte-login label { display: block; text-align: left; margin: 12px 0 4px; font-weight: 600; }
.carte-login input { width: 100%; padding: 10px; border-radius: var(--rayon); border: 1px solid #ddd; }

.badge-bientot-admin { background: var(--sianor-vert); color: #fff; font-size: .65rem; padding: 2px 6px; border-radius: 8px; }

@media (max-width: 900px) {
    .admin-shell { flex-direction: column; }
    .admin-sidebar { width: 100%; flex-direction: row; overflow-x: auto; }
    .admin-sidebar nav { flex-direction: row; }
}

.pagination-liens { display: flex; justify-content: center; gap: 6px; margin: 20px 0; flex-wrap: wrap; }
.pagination-liens a, .pagination-liens span { padding: 8px 13px; border-radius: 8px; border: 1px solid #e2e5ea; background: #fff; font-size: .85rem; font-weight: 600; }
.pagination-liens a:hover { border-color: var(--sianor-or); color: var(--sianor-or); }
.pagination-liens .actif { background: var(--sianor-or); color: #fff; border-color: var(--sianor-or); }
.pagination-liens .desactive { opacity: .4; }