:root{--ifs-navy:#173D91;--ifs-navy-2:#2A54B5;--ifs-sand:#EDE6D6;--ifs-gold:#B8912F;--ifs-ink:#1B1B1B;--ifs-line:#D9D4C7;}
body{font-family:"Segoe UI",system-ui,-apple-system,sans-serif;color:var(--ifs-ink);background:#FAFAF7;}
.sidebar{background:var(--ifs-navy);min-height:100vh;color:#fff;}
.sidebar .brand{font-weight:700;letter-spacing:.02em;font-size:1.05rem;line-height:1.2;padding:1.25rem 1rem;border-bottom:1px solid rgba(255,255,255,.15);}
.sidebar .brand small{display:block;font-weight:400;opacity:.7;font-size:.75rem;margin-top:.25rem;}
.sidebar .nav-link{color:rgba(255,255,255,.82);padding:.55rem 1rem;border-left:3px solid transparent;}
.sidebar .nav-link:hover,.sidebar .nav-link.active{color:#fff;background:rgba(255,255,255,.08);border-left-color:var(--ifs-gold);}
.sidebar .section{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;opacity:.55;padding:1rem 1rem .25rem;}
main{padding:1.5rem;}
h1.page{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--ifs-navy);}
.card{border:1px solid var(--ifs-line);border-radius:.5rem;box-shadow:none;}
.stat{border-left:4px solid var(--ifs-gold);}
.stat .value{font-size:1.6rem;font-weight:700;color:var(--ifs-navy);}
.stat .label{font-size:.8rem;color:#666;}
.table>thead{background:var(--ifs-sand);}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;}
.btn-primary{background:var(--ifs-navy);border-color:var(--ifs-navy);}
.btn-primary:hover{background:var(--ifs-navy-2);border-color:var(--ifs-navy-2);}
.badge-statut-brouillon{background:#999}.badge-statut-calculee{background:#2F6FB3}.badge-statut-validee{background:#2E7D4F}.badge-statut-cloturee{background:#333}
.bulletin{background:#fff;border:1px solid #000;padding:1rem;font-size:.85rem;}
.bulletin table{width:100%;border-collapse:collapse;margin-bottom:.75rem;}
.bulletin th,.bulletin td{border:1px solid #000;padding:.3rem .45rem;vertical-align:top;}
.bulletin th{background:#f2f2f2;font-weight:600;font-size:.78rem;}
.bulletin .sous-total td{background:#ececec;font-weight:600;}
.bulletin .net{font-size:1.2rem;font-weight:700;}
.login-wrap{min-height:100vh;display:grid;place-items:center;background:var(--ifs-navy);}
.login-card{width:min(420px,92vw);background:#fff;border-radius:.6rem;padding:2rem;}
@media (max-width:991px){.sidebar{min-height:auto}main{padding:1rem}}
.sidebar .logo{background:#fff;padding:.75rem 1rem;display:flex;justify-content:center;}
.sidebar .logo img{max-width:150px;width:100%;height:auto;}
.login-card .logo{display:block;max-width:200px;margin:0 auto 1.25rem;}
.bulletin .entete{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:.75rem;}
.bulletin .entete img{width:120px;height:auto;}