:root{
  --navy:#0f4264;--navy2:#0b3658;--blue:#0b7ac3;--blue2:#075985;
  --bg:#f3f6fb;--card:#ffffff;--text:#061b2e;--muted:#64748b;
  --line:#e5e7eb;--ok:#0f766e;--warn:#b45309;--red:#b91c1c;
  --shadow:0 10px 30px rgba(15,23,42,.10);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#f6f9fd 0%,#eef4fb 100%);color:var(--text);font-size:16px;min-height:100vh}
a{color:inherit}
.topbar{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:14px 24px;display:flex;align-items:center;gap:18px;box-shadow:var(--shadow);position:sticky;top:0;z-index:10}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;white-space:nowrap;margin-right:auto}
.brand-logo{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:#fff;color:var(--navy);font-weight:900;font-size:24px;line-height:1}
.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.nav a{color:#fff;text-decoration:none;font-weight:700;padding:9px 11px;border-radius:9px;opacity:.95;transition:.15s ease}
.nav a:hover{background:rgba(255,255,255,.16);opacity:1}
.nav .logout{background:rgba(255,255,255,.10)}
.wrap{max-width:1360px;margin:0 auto;padding:28px 26px 50px}
h1{font-size:34px;line-height:1.15;margin:8px 0 24px;color:#071f36;letter-spacing:-.02em}
h2{font-size:24px;margin:0 0 18px;color:#0b243c}h3{margin:0 0 12px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:22px}
.card,.panel{background:var(--card);border:1px solid rgba(15,66,100,.06);border-radius:18px;padding:20px;box-shadow:var(--shadow);margin-bottom:20px}
.card{min-height:112px;display:flex;flex-direction:column;justify-content:space-between}
.card>div:first-child,.card{font-weight:700;color:#123047}.big{display:block;margin-top:8px;font-size:34px;line-height:1;font-weight:900;color:#08395a;letter-spacing:-.03em}
.btn,button,input[type="submit"]{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff!important;border:0;border-radius:10px;padding:11px 15px;text-decoration:none;cursor:pointer;font-weight:800;margin:4px 6px 4px 0;box-shadow:0 6px 18px rgba(11,122,195,.22);transition:.15s ease;font-size:15px}
.btn:hover,button:hover,input[type="submit"]:hover{transform:translateY(-1px);background:var(--blue2)}.btn.secondary{background:#64748b}.btn.danger{background:var(--red)}
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);margin-top:12px}th,td{border-bottom:1px solid var(--line);padding:11px 12px;text-align:left;font-size:14px;vertical-align:top}th{background:#e8f2fb;color:#073657;font-weight:900}tr:last-child td{border-bottom:0}tr:hover td{background:#f8fbff}
input,select,textarea{width:100%;padding:11px;border:1px solid #cbd5e1;border-radius:10px;margin:5px 0 12px;background:#fff;font-size:15px}label{display:block;font-weight:800;color:#16324a;margin-top:8px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.alert{padding:12px 14px;border-radius:12px;margin:12px 0;font-weight:700}.ok{background:#dcfce7;color:#14532d}.err{background:#fee2e2;color:#7f1d1d}.warn{background:#fef3c7;color:#7c2d12}.muted{color:var(--muted);font-size:13px}.status{font-weight:900}.a_valider{color:var(--warn)}.valide{color:var(--ok)}.rejete{color:var(--red)}
.panel p{color:#334155;line-height:1.55}.panel .btn:first-of-type{margin-left:0}
@media(max-width:900px){.topbar{align-items:flex-start;flex-direction:column}.nav{justify-content:flex-start}.wrap{padding:20px 14px}h1{font-size:28px}.big{font-size:28px}.cards{grid-template-columns:1fr}.table-wrap{overflow-x:auto}}