:root{--primary: #16a34a;--primary-dark: #15803d;--primary-light: #86efac;--primary-soft: #f0fdf4;--bg: #f5f7f5;--surface: #ffffff;--border: #e5e7eb;--text: #1f2937;--text-muted: #6b7280;--text-soft: #9ca3af;--danger: #dc2626;--danger-soft: #fef2f2;--warning: #d97706;--warning-soft: #fffbeb;--shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .07);--radius: 10px;--sidebar-width: 230px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}.app{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--surface);border-right:1px solid var(--border);padding:20px 14px;position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;gap:6px;z-index:10}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:8px 10px 20px;border-bottom:1px solid var(--border);margin-bottom:14px}.sidebar-brand .logo-img{height:32px;width:auto;max-width:160px;object-fit:contain}.sidebar-brand .brand-text{line-height:1.2}.sidebar-brand .brand-text strong{font-size:13px;display:block;font-weight:500;letter-spacing:.5px}.sidebar-brand .brand-text span{font-size:11px;color:var(--text-muted)}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--text-muted);text-decoration:none;font-size:13.5px;font-weight:500;transition:background .15s,color .15s}.nav-link:hover{background:var(--bg);color:var(--text)}.nav-link.active{background:var(--primary-soft);color:var(--primary-dark);font-weight:600}.nav-icon{width:18px;text-align:center;font-size:15px}.sidebar-footer{margin-top:auto;padding:12px 10px;border-top:1px solid var(--border);font-size:11px;color:var(--text-soft)}.main{flex:1;margin-left:var(--sidebar-width);padding:24px 32px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:20px;font-weight:600}.page-header .subtitle{color:var(--text-muted);font-size:13px;margin-top:4px}.page-actions{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);padding:9px 16px;border-radius:8px;font-size:13px;font-weight:500;transition:all .15s}.btn:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-soft)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff}.btn-sm{padding:6px 12px;font-size:12px;border-radius:7px}.btn-danger{border-color:var(--border);color:var(--danger)}.btn-danger:hover{background:var(--danger-soft);border-color:var(--danger)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-header h3{font-size:14px;font-weight:600}.card-body{padding:20px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}.kpi .kpi-label{font-size:12px;color:var(--text-muted);font-weight:500}.kpi .kpi-value{font-size:28px;font-weight:700;margin-top:6px;color:var(--text)}.kpi .kpi-sub{font-size:12px;color:var(--text-soft);margin-top:6px}.kpi.accent-green .kpi-value{color:var(--primary-dark)}.kpi.accent-red .kpi-value{color:var(--danger)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}thead th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-soft);padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface);font-weight:600}tbody td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:13px;color:var(--text)}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--bg)}.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:20px;font-size:11.5px;font-weight:600}.badge-green{background:var(--primary-soft);color:var(--primary-dark)}.badge-red{background:var(--danger-soft);color:var(--danger)}.badge-gray{background:#f3f4f6;color:var(--text-muted)}.badge-yellow{background:var(--warning-soft);color:var(--warning)}.avatar{width:34px;height:34px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:13px}.user-cell{display:flex;align-items:center;gap:10px}.user-cell .u-name{font-weight:500}.user-cell .u-email{font-size:12px;color:var(--text-muted)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:12.5px;font-weight:500;color:var(--text-muted)}.form-control{padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:var(--surface);color:var(--text);transition:border-color .15s}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}textarea.form-control{resize:vertical;min-height:80px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1f293773;display:flex;align-items:flex-start;justify-content:center;padding:60px 20px;z-index:50}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-md);width:100%;max-width:640px;max-height:85vh;overflow-y:auto}.modal-qr{max-width:420px;text-align:center}.modal-header{padding:18px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:15px;font-weight:600}.modal-close{background:none;border:none;font-size:20px;color:var(--text-soft);line-height:1;padding:4px}.modal-close:hover{color:var(--text)}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.mb-16{margin-bottom:16px}.mt-16{margin-top:16px}.text-muted{color:var(--text-muted)}.text-soft{color:var(--text-soft)}.gap-8{gap:8px}.two-col{display:grid;grid-template-columns:2fr 1fr;gap:16px}@media (max-width: 900px){.two-col{grid-template-columns:1fr}.sidebar{display:none}.main{margin-left:0;padding:16px}}.empty-state{text-align:center;padding:40px 20px;color:var(--text-soft)}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-soft),var(--bg));padding:20px}.login-card{width:100%;max-width:380px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:32px;display:flex;flex-direction:column;gap:14px}.login-brand{text-align:center;margin-bottom:8px}.login-logo-img{height:64px;width:auto;max-width:260px;object-fit:contain;margin:0 auto 10px;display:block}.login-brand h1{font-size:22px;color:var(--text);font-weight:500;letter-spacing:1px;text-transform:uppercase;text-align:center}.login-brand p{font-size:12.5px;color:var(--text-muted);margin-top:4px}.login-error{background:var(--danger-soft);color:var(--danger);border:1px solid #fecaca;border-radius:8px;padding:10px 12px;font-size:12.5px}.btn-block{width:100%}.input-with-toggle{position:relative}.input-with-toggle .form-control{width:100%;padding-right:42px}.password-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;font-size:16px;padding:4px;line-height:1;opacity:.7}.password-toggle:hover{opacity:1}