/* Exim Energie — Panneau d'administration */
:root{
  --navy:#0b2545;--navy-2:#10345f;--blue:#1f7ae0;--green:#38b24a;--red:#e30613;
  --orange:#f7941e;--ink:#152238;--muted:#6b7a90;--line:#e6ebf2;--bg:#f0f4f9;
  --white:#fff;--radius:12px;--shadow:0 10px 30px -18px rgba(11,37,69,.5);
  --font:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);font-size:15px}
a{color:var(--blue);text-decoration:none}
img{max-width:100%;display:block}

/* Layout */
.admin{display:flex;min-height:100vh}
.sidebar{width:250px;background:var(--navy);color:#c4d3e8;flex:none;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar-brand{padding:20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar-brand img{height:40px;background:#fff;padding:5px 8px;border-radius:8px}
.sidebar-brand b{color:#fff;font-size:.95rem;line-height:1.15}
.sidebar-nav{padding:14px 12px;display:flex;flex-direction:column;gap:4px;flex:1;overflow:auto}
.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:.75rem .9rem;border-radius:10px;color:#c4d3e8;font-weight:600}
.sidebar-nav a svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:2;flex:none}
.sidebar-nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.sidebar-nav a.active{background:linear-gradient(120deg,var(--blue),var(--navy-2));color:#fff}
.sidebar-foot{padding:14px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-foot a{color:#9db2d0;font-size:.85rem;display:flex;align-items:center;gap:8px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar-admin{background:#fff;border-bottom:1px solid var(--line);padding:14px 26px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.topbar-admin h1{font-size:1.25rem;margin:0;color:var(--navy)}
.topbar-admin .user{display:flex;align-items:center;gap:10px;color:var(--muted);font-weight:600}
.topbar-admin .avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--red));color:#fff;display:grid;place-items:center;font-weight:800}
.burger{display:none;background:none;border:0;cursor:pointer;padding:6px}
.burger span{display:block;width:24px;height:3px;background:var(--navy);margin:4px 0;border-radius:3px}
.content{padding:26px;flex:1}

/* Cards / KPIs */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:26px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow)}
.kpi .k-ico{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;flex:none}
.kpi .k-ico svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:2}
.kpi b{font-size:1.9rem;display:block;line-height:1;color:var(--navy)}
.kpi span{color:var(--muted);font-size:.86rem}
.bg-blue{background:linear-gradient(135deg,var(--blue),var(--navy-2))}
.bg-green{background:linear-gradient(135deg,#2ea043,var(--green))}
.bg-orange{background:linear-gradient(135deg,var(--orange),var(--red))}
.bg-navy{background:linear-gradient(135deg,var(--navy),var(--navy-2))}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:24px}
.card-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.card-head h2{font-size:1.1rem;margin:0;color:var(--navy)}
.card-body{padding:22px}

/* Table */
.table{width:100%;border-collapse:collapse}
.table th,.table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.table th{font-size:.78rem;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}
.table tr:last-child td{border-bottom:0}
.table tbody tr:hover{background:#f8fafd}
.thumb-sm{width:56px;height:44px;object-fit:cover;border-radius:8px;background:var(--bg)}
.badge{display:inline-block;padding:.25rem .6rem;border-radius:30px;font-size:.72rem;font-weight:700}
.badge-green{background:#e7f7ec;color:#1e7d3c}
.badge-grey{background:#eef1f6;color:#5c6b82}
.badge-orange{background:#fff1e2;color:#c96a12}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;cursor:pointer;padding:.6rem 1.1rem;border-radius:9px;font-weight:700;font-size:.88rem;border:1px solid transparent;transition:.2s;text-decoration:none}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}
.btn-primary{background:linear-gradient(120deg,var(--orange),var(--red));color:#fff}
.btn-primary:hover{filter:brightness(1.07)}
.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{background:var(--navy)}
.btn-light{background:#fff;border-color:var(--line);color:var(--navy)}.btn-light:hover{border-color:var(--blue);color:var(--blue)}
.btn-danger{background:#fdecec;color:var(--red);border-color:#f6cfce}.btn-danger:hover{background:var(--red);color:#fff}
.btn-sm{padding:.4rem .7rem;font-size:.8rem}
.actions{display:flex;gap:8px}

/* Forms */
.form-grid{display:grid;gap:18px}
.form-grid.two{grid-template-columns:1fr 1fr}
label{font-weight:700;color:var(--navy);font-size:.85rem;display:block;margin-bottom:6px}
input,textarea,select{width:100%;padding:.7rem .9rem;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(31,122,224,.12)}
textarea{min-height:150px;resize:vertical}
.hint{color:var(--muted);font-size:.8rem;margin-top:5px}
.checkbox-row{display:flex;align-items:center;gap:10px}
.checkbox-row input{width:auto}
.img-preview{margin-top:10px;width:150px;height:115px;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:var(--bg)}
.form-actions{display:flex;gap:12px;margin-top:8px}

/* Alerts */
.alert{padding:13px 17px;border-radius:10px;margin-bottom:20px;font-weight:600}
.alert-success{background:#e7f7ec;color:#1e7d3c;border:1px solid #b7e6c6}
.alert-error{background:#fdeaea;color:#b3231f;border:1px solid #f4c4c2}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(120deg,var(--navy),var(--navy-2));padding:20px}
.login-card{background:#fff;border-radius:18px;box-shadow:0 30px 60px -20px rgba(0,0,0,.5);width:100%;max-width:410px;padding:38px 34px;text-align:center}
.login-card img{height:64px;margin:0 auto 18px}
.login-card h1{font-size:1.4rem;color:var(--navy);margin:0 0 4px}
.login-card p{color:var(--muted);margin:0 0 24px;font-size:.92rem}
.login-card form{text-align:left;display:grid;gap:16px}
.login-card .btn{justify-content:center;width:100%;padding:.8rem}
.login-note{margin-top:18px;font-size:.8rem;color:var(--muted)}
.empty{text-align:center;color:var(--muted);padding:40px 10px}

@media(max-width:900px){
  .kpis{grid-template-columns:1fr 1fr}
  .form-grid.two{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:.3s;z-index:60}
  .sidebar.open{transform:translateX(0)}
  .burger{display:block}
}