:root{--navy:#0b3b6e;--blue:#1565c0;--bg:#f1f4f9;--card:#fff;--muted:#6b7a90}
*{box-sizing:border-box}body{margin:0;font-family:'Segoe UI',Arial,sans-serif;background:var(--bg);color:#1e2a3a}
.layout{display:flex;min-height:100vh}
.sidebar{width:250px;background:linear-gradient(180deg,var(--navy),#082a50);color:#fff;padding:18px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;overflow-y:auto}
.sidebar a.logout{margin-top:auto;border-top:1px solid rgba(255,255,255,.15);border-radius:0;padding-top:14px}
.brand{text-align:center;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:12px;margin-bottom:14px}
.brand img{width:90px;border-radius:10px;background:#fff;padding:4px}
.brand h2{font-size:13px;margin:8px 0 2px}.brand small{color:#bcd3ee;font-size:11px}
.sidebar a{display:block;color:#dbe7f7;text-decoration:none;padding:10px 12px;border-radius:8px;margin:3px 0;font-size:14px}
.sidebar a:hover,.sidebar a.active{background:rgba(255,255,255,.15);color:#fff}
.submenu{margin:3px 0}
.submenu summary{display:block;color:#fff;font-weight:700;cursor:pointer;padding:10px 12px;border-radius:8px;font-size:14px;background:rgba(255,255,255,.12);list-style:none}
.submenu summary::-webkit-details-marker{display:none}
.submenu summary::before{content:"▾ "}
.submenu:not([open]) summary::before{content:"▸ "}
.submenu a{padding-left:28px;font-size:13px;background:rgba(0,0,0,.15)}
@media(max-width:800px){.sidebar{width:70px}.sidebar a span,.brand h2,.brand small,.submenu summary span{display:none}}
.submenu a{padding-left:12px}
.main{flex:1;padding:22px;max-width:1200px;display:flex;flex-direction:column;min-height:100vh}
.hoss-foot{margin-top:auto;text-align:center;font-size:11px;color:var(--muted);padding:12px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.topbar h1{font-size:20px;color:var(--navy);margin:0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:18px}
.card{background:var(--card);border-radius:12px;padding:16px;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.card h3{margin:0;font-size:12px;color:var(--muted);text-transform:uppercase}
.card p{font-size:22px;margin:8px 0 0;color:var(--navy);font-weight:700}
.panel{background:var(--card);border-radius:12px;padding:16px;box-shadow:0 2px 8px rgba(0,0,0,.06);margin-bottom:16px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{background:var(--navy);color:#fff;padding:9px}td{padding:8px;border-bottom:1px solid #e5ebf3;text-align:center}
tr:nth-child(even) td{background:#f7fafd}
.btn{background:var(--blue);color:#fff;border:0;padding:8px 14px;border-radius:8px;cursor:pointer;font-size:13px;text-decoration:none;display:inline-block}
.btn.danger{background:#c62828}.btn.green{background:#2e7d32}.btn.grey{background:#607d8b}
form.inline{display:flex;gap:8px;flex-wrap:wrap;align-items:end}
label{font-size:12px;color:var(--muted);display:block;margin-bottom:3px}
input,select{padding:8px;border:1px solid #c9d5e5;border-radius:8px;font-size:13px;min-width:140px}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy),var(--blue))}
.login{background:#fff;border-radius:16px;padding:28px;width:380px;box-shadow:0 10px 40px rgba(0,0,0,.25);text-align:center}
.login img{width:110px}.alert{background:#fdecea;color:#b71c1c;padding:10px;border-radius:8px;margin:10px 0;font-size:13px}
.soc-bar{font-size:12px;color:var(--muted)}
.submenu{margin:3px 0}
.submenu summary{display:block;color:#fff;font-weight:700;cursor:pointer;padding:10px 12px;border-radius:8px;font-size:14px;background:rgba(255,255,255,.12);list-style:none}
.submenu summary::-webkit-details-marker{display:none}
.submenu summary::before{content:"▾ "}
.submenu:not([open]) summary::before{content:"▸ "}
.submenu a{padding-left:28px;font-size:13px;background:rgba(0,0,0,.15)}
.hoss-foot b{color:var(--navy)}
.notes-board{display:flex;flex-wrap:wrap;gap:16px}
.note-card{position:relative;width:240px;min-height:180px;padding:34px 14px 34px;border-radius:6px 6px 18px 6px;box-shadow:0 6px 14px rgba(0,0,0,.18);font-size:14px;transform:rotate(-1.2deg)}
.note-card:nth-child(even){transform:rotate(1.1deg)}
.note-card:hover{transform:rotate(0) scale(1.02)}
.n-jaune{background:linear-gradient(180deg,#fff9c4,#fff176)}
.n-rose{background:linear-gradient(180deg,#f8bbd0,#f48fb1)}
.n-vert{background:linear-gradient(180deg,#c8e6c9,#a5d6a7)}
.n-bleu{background:linear-gradient(180deg,#bbdefb,#90caf9)}
.note-pin{position:absolute;top:6px;left:50%;transform:translateX(-50%);font-size:18px}
.note-title{font-weight:700;margin-bottom:6px;color:#333}
.note-body{white-space:pre-wrap;color:#333}
.note-foot{position:absolute;bottom:8px;left:12px;right:12px;font-size:11px;color:#666;display:flex;justify-content:space-between;align-items:center}
.note-actions a,.note-actions summary{text-decoration:none;margin-left:6px;font-size:14px}
tr:target td{background:#fff3cd !important}
tr.ligne-orange td{background:#ffe0b2 !important}
tr.ligne-rouge td{background:#ffcdd2 !important}
@media(max-width:800px){.sidebar{width:70px}.sidebar a span,.brand h2,.brand small,.submenu summary span{display:none}.submenu a{padding-left:12px}}