:root{--bleu:#0d3b66;--bleu2:#1e5f9e;--or:#f4a259;--or2:#e08e2b;--clair:#f5f8fc;--gris:#5a6b7b;--vert:#2a9d8f;--rouge:#e05252;--radius:12px;--ombre:0 4px 18px rgba(13,59,102,.10)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,Arial,sans-serif;background:var(--clair);color:#1c2b38}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}
button{font-family:inherit}
.btn{padding:10px 18px;border-radius:8px;border:none;font-weight:600;cursor:pointer;transition:.2s;font-size:.92rem}
.btn-p{background:var(--bleu);color:#fff}.btn-p:hover{background:var(--bleu2)}
.btn-or{background:var(--or);color:#3a2200}.btn-or:hover{background:var(--or2)}
.btn-sm{padding:6px 12px;font-size:.82rem}
.btn-ghost{background:#eef3f9;color:var(--bleu)}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--bleu),var(--bleu2));padding:20px}
.login-box{background:#fff;border-radius:16px;padding:40px;width:100%;max-width:400px;box-shadow:0 20px 50px rgba(0,0,0,.2)}
.login-box .mark{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--or),var(--or2));display:grid;place-items:center;color:#3a2200;font-weight:800;font-size:1.3rem;margin:0 auto 16px}
.login-box h1{text-align:center;color:var(--bleu);font-size:1.4rem;margin-bottom:6px}
.login-box p{text-align:center;color:var(--gris);font-size:.9rem;margin-bottom:24px}
label{display:block;font-size:.85rem;font-weight:600;color:#43535f;margin:12px 0 6px}
input,select{width:100%;padding:11px 12px;border:1px solid #d5dfe9;border-radius:8px;font-size:.95rem;font-family:inherit}
input:focus,select:focus{outline:none;border-color:var(--bleu2)}
.msg{padding:10px 14px;border-radius:8px;font-size:.88rem;margin-top:14px}
.msg.err{background:#fde8e8;color:#b02525}
.msg.ok{background:#e4f6ef;color:#1c7d5f}

/* App layout */
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{background:var(--bleu);color:#dce7f2;padding:22px 0;display:flex;flex-direction:column}
.side .brand{display:flex;align-items:center;gap:10px;padding:0 22px 20px;font-weight:700;color:#fff;font-size:1.1rem;border-bottom:1px solid rgba(255,255,255,.1)}
.side .brand .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--or),var(--or2));display:grid;place-items:center;color:#3a2200;font-weight:800}
.side nav{padding:16px 0;flex:1}
.side nav a{display:flex;align-items:center;gap:10px;padding:11px 22px;color:#c3d5e8;font-size:.93rem;cursor:pointer;border-left:3px solid transparent}
.side nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.side nav a.active{background:rgba(244,162,89,.15);color:#fff;border-left-color:var(--or)}
.side .foot{padding:16px 22px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem}
.main{padding:0}
.topbar{background:#fff;padding:16px 28px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 1px 4px rgba(0,0,0,.05);position:sticky;top:0;z-index:10}
.topbar h2{color:var(--bleu);font-size:1.3rem}
.estab-select{display:flex;align-items:center;gap:8px}
.estab-select select{width:auto;padding:8px 12px}
.content{padding:28px}

/* Cards / tables */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;margin-bottom:26px}
.stat-card{background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--ombre)}
.stat-card .n{font-size:2rem;font-weight:800;color:var(--bleu)}
.stat-card .l{color:var(--gris);font-size:.9rem}
.panel{background:#fff;border-radius:var(--radius);box-shadow:var(--ombre);margin-bottom:24px;overflow:hidden}
.panel-head{padding:16px 20px;border-bottom:1px solid #eef3f8;display:flex;justify-content:space-between;align-items:center}
.panel-head h3{color:var(--bleu);font-size:1.1rem}
.panel-body{padding:20px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 14px;font-size:.9rem}
th{background:#f7fafd;color:#43535f;font-weight:600;border-bottom:2px solid #eef3f8}
td{border-bottom:1px solid #f0f4f8}
tr:hover td{background:#fafcfe}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-sec{margin:20px 0 8px;font-weight:700;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--bleu,#1c4f8a);border-bottom:2px solid #e8eef5;padding-bottom:5px}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.78rem;font-weight:600}
.badge.g{background:#e4f6ef;color:#1c7d5f}.badge.o{background:#fef0e2;color:#b5701e}
.empty{text-align:center;color:var(--gris);padding:30px}
@media(max-width:820px){.app{grid-template-columns:1fr}.side{display:none}.row{grid-template-columns:1fr}}