:root{
  --navy:#0B2545; --blue:#6793F5; --ink:#1a2233; --muted:#6b7280;
  --bg:#f4f6fb; --card:#fff; --line:#e5e9f2; --ok:#0f9d58; --warn:#e8a13a;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--blue);text-decoration:none}
button{font:inherit;cursor:pointer}
.btn{background:var(--navy);color:#fff;border:0;border-radius:8px;padding:.55rem 1rem;font-weight:600}
.btn:hover{background:#123056}
.btn.ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
.btn.sm{padding:.3rem .6rem;font-size:.85rem}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),#12325a)}
.login-card{background:#fff;border-radius:16px;padding:2.2rem;width:min(380px,92vw);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-card h1{margin:.2rem 0 .1rem;font-size:1.35rem;color:var(--navy)}
.login-card p.sub{margin:0 0 1.4rem;color:var(--muted);font-size:.9rem}
.field{margin-bottom:.9rem}
.field label{display:block;font-size:.8rem;color:var(--muted);margin-bottom:.25rem}
.field input{width:100%;padding:.6rem .7rem;border:1px solid var(--line);border-radius:8px;font-size:1rem}
.err{background:#fde8e8;color:#b42318;padding:.5rem .7rem;border-radius:8px;font-size:.85rem;margin-bottom:.8rem}

/* Layout */
.shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:var(--navy);color:#dbe4f5;padding:1.1rem .8rem;display:flex;flex-direction:column}
.brand{font-weight:800;font-size:1.05rem;color:#fff;padding:.3rem .6rem 1rem;letter-spacing:.3px}
.brand small{display:block;font-weight:500;color:var(--blue);font-size:.72rem;margin-top:2px}
.nav{display:flex;flex-direction:column;gap:2px;flex:1}
.nav a{color:#c7d3ea;padding:.55rem .7rem;border-radius:8px;font-size:.92rem;font-weight:500}
.nav a.active,.nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.nav .sep{margin:.6rem .7rem .3rem;font-size:.68rem;text-transform:uppercase;letter-spacing:.6px;color:#7f93bb}
.side .me{border-top:1px solid rgba(255,255,255,.12);padding-top:.8rem;font-size:.82rem}
.side .me b{color:#fff}
.main{padding:1.6rem 2rem;overflow:auto}
.main h2{margin:.1rem 0 1.1rem;color:var(--navy)}
@media(max-width:760px){.shell{grid-template-columns:1fr}.side{flex-direction:row;flex-wrap:wrap;align-items:center}.nav{flex-direction:row;flex-wrap:wrap}.main{padding:1rem}}

/* Cards & stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:1.5rem}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem}
.stat .n{font-size:1.7rem;font-weight:800;color:var(--navy)}
.stat .l{color:var(--muted);font-size:.82rem;margin-top:2px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0;overflow:hidden}

/* Table */
table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{text-align:left;padding:.6rem .8rem;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#f8fafc;color:var(--muted);font-weight:600;font-size:.76rem;text-transform:uppercase;letter-spacing:.4px;position:sticky;top:0}
tr:hover td{background:#fafbff}
.badge{display:inline-block;padding:.12rem .5rem;border-radius:999px;font-size:.72rem;font-weight:600}
.badge.actif{background:#e6f6ee;color:var(--ok)}
.badge.ancien{background:#f0f1f4;color:var(--muted)}
.badge.demande{background:#fdf1e0;color:var(--warn)}
.toolbar{display:flex;gap:.6rem;align-items:center;margin-bottom:1rem;flex-wrap:wrap}
.toolbar input[type=search]{padding:.5rem .7rem;border:1px solid var(--line);border-radius:8px;min-width:240px}
.muted{color:var(--muted)}
.right{text-align:right}
.loading{padding:2rem;text-align:center;color:var(--muted)}
.member-card{display:flex;gap:1.2rem;align-items:flex-start;padding:1.2rem}
.avatar{width:64px;height:64px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:700;font-size:1.4rem;flex-shrink:0}
textarea,.member-edit input{width:100%;padding:.55rem;border:1px solid var(--line);border-radius:8px;font:inherit}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:640px){.grid2{grid-template-columns:1fr}}