*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f5f7fb;color:#1f2937}
a{color:var(--primary);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:260px;background:#111827;color:#fff;padding:20px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:20px}.brand-logo{width:42px;height:42px;object-fit:contain;background:#fff;border-radius:10px;padding:4px}
.sidebar nav a{display:block;color:#d1d5db;padding:10px 12px;border-radius:10px;margin-bottom:4px}.sidebar nav a:hover{background:#1f2937;color:#fff}
.main{flex:1;padding:24px}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:20px}
.searchbar{display:flex;gap:8px;flex:1}.searchbar input,.searchbar button,.form-grid input,.form-grid select,.form-grid textarea,textarea,select,input[type=text],input[type=email],input[type=password],input[type=date],input[type=datetime-local],input[type=number],input[type=file]{width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff}
.searchbar button,.btn,.btn-secondary,button{background:var(--primary);color:#fff;border:0;padding:10px 14px;border-radius:10px;cursor:pointer}.btn-secondary{background:#374151}
.top-actions{display:flex;align-items:center;gap:14px}.top-link{font-weight:bold}.userbox{background:#fff;border:1px solid #e5e7eb;padding:10px 14px;border-radius:10px}
.alert{padding:12px 16px;border-radius:12px;margin-bottom:16px}.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.page-header h1{margin:0}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:18px}.stat-card{background:#fff;border-radius:16px;padding:18px;border:1px solid #e5e7eb;box-shadow:0 4px 16px rgba(0,0,0,.04)}
.stat-card span{display:block;color:#6b7280;margin-bottom:8px}.stat-card strong{font-size:30px}
.panel{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:18px;margin-bottom:18px;box-shadow:0 4px 16px rgba(0,0,0,.04)}.panel h2{margin-top:0}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.table{width:100%;border-collapse:collapse}.table th,.table td{padding:10px 8px;border-bottom:1px solid #e5e7eb;text-align:left;vertical-align:top}.table th{background:#f8fafc}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.form-grid .full{grid-column:1/-1}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#ef4444;color:#fff;font-size:12px}
.timeline-item{padding:12px 0;border-bottom:1px solid #e5e7eb}.timeline-item:last-child{border-bottom:0}
.inline-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.inline-form>*{flex:1}
.kpi-row{display:flex;gap:10px;flex-wrap:wrap}.kpi{background:#eff6ff;padding:10px 12px;border-radius:10px}
.small-muted{color:#6b7280;font-size:13px}
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#eef2ff,#f8fafc)}.auth-card{width:min(420px,100%);background:#fff;border-radius:20px;padding:24px;border:1px solid #e5e7eb;box-shadow:0 12px 40px rgba(0,0,0,.08)}
.actions{display:flex;gap:8px;flex-wrap:wrap}.actions a,.actions button{display:inline-block}
.print-page{max-width:900px;margin:30px auto;background:#fff;padding:30px}
@media (max-width: 900px){.layout{display:block}.sidebar{width:auto;height:auto;position:static}.main{padding:16px}.topbar{flex-direction:column;align-items:stretch}}