:root{--primaire:#1d4ed8;--primaire-fonce:#13235f;--accent:#10b981;--fond:#f1f5fb;--texte:#1e293b;--gris:#64748b;--ok:#059669;--erreur:#dc2626}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--fond);color:var(--texte);min-height:100vh}body:before{content:"";position:fixed;top:0;left:0;right:0;height:190px;background:linear-gradient(135deg,#13235f,#1d4ed8 55%,#10b981);z-index:-1}.page{max-width:900px;margin:0 auto;padding:20px 16px 48px}.card{background:#fff;border-radius:16px;padding:18px;margin-bottom:16px;box-shadow:0 6px 20px rgba(19,35,95,.1);border-top:4px solid var(--accent)}.card:nth-of-type(2n){border-top-color:var(--primaire)}.card:nth-of-type(3n){border-top-color:#f59e0b}h1{font-size:1.45rem;margin:0 0 6px;color:var(--primaire-fonce)}h2{font-size:1.1rem;margin:0 0 12px;color:var(--primaire)}label{display:block;font-size:.85rem;font-weight:600;margin:10px 0 4px;color:var(--gris)}input,select,textarea{width:100%;padding:11px 12px;border:1.5px solid #cbd5e1;border-radius:10px;font-size:1rem;background:#f8fafc;color:var(--texte);font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primaire);box-shadow:0 0 0 3px rgba(29,78,216,.18);background:#fff}input[type=checkbox]{width:auto;transform:scale(1.2)}input[type=checkbox],input[type=radio]{accent-color:var(--primaire)}.btn,button{display:inline-block;background:linear-gradient(135deg,#1d4ed8,#2563eb);color:#fff;border:0;border-radius:12px;padding:11px 18px;font-size:1rem;font-weight:600;cursor:pointer;text-decoration:none;margin-top:14px;box-shadow:0 4px 12px rgba(29,78,216,.28)}.btn.secondaire,button.secondaire{background:#e3ecff;color:var(--primaire-fonce);box-shadow:none}.liste a{display:flex;justify-content:space-between;align-items:center;padding:14px 12px;margin-bottom:8px;border-radius:12px;border-left:5px solid var(--accent);background:#f1f5f9;color:var(--texte);font-weight:600;text-decoration:none}.liste a:after{content:"›";font-size:1.4rem;color:var(--primaire)}.erreur{color:var(--erreur);background:#fef2f2}.erreur,.ok{padding:8px 12px;border-radius:10px;margin-top:10px}.ok{color:var(--ok);background:#ecfdf5}.muted{color:var(--gris);font-size:.9rem}table{width:100%;border-collapse:collapse}td,th{padding:9px 6px;border-bottom:1px solid #e2e8f0;text-align:left}tbody tr:nth-child(2n){background:#f8fafc}.ligne{display:flex;gap:8px;align-items:center;justify-content:space-between;flex-wrap:wrap}