@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--primary:#2563eb;--primary-light:#eff6ff;--primary-dark:#1d4ed8;--primary-hover:#3b82f6;--success:#16a34a;--success-light:#f0fdf4;--warning:#d97706;--warning-light:#fffbeb;--danger:#dc2626;--danger-light:#fef2f2;--info:#0891b2;--info-light:#ecfeff;--purple:#7c3aed;--purple-light:#f5f3ff;--bg:#f8fafc;--surface:#fff;--surface-2:#f1f5f9;--border:#e2e8f0;--border-strong:#cbd5e1;--sidebar-bg:#0f172a;--sidebar-text:#94a3b8;--sidebar-active:#2563eb;--sidebar-active-bg:#2563eb1f;--sidebar-hover-bg:#ffffff0f;--text-primary:#0f172a;--text-secondary:#64748b;--text-muted:#94a3b8;--text-inverse:#fff;--radius-sm:6px;--radius:10px;--radius-lg:14px;--radius-xl:20px;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow:0 4px 12px #00000012, 0 2px 6px #0000000d;--shadow-md:0 8px 24px #00000017, 0 4px 8px #0000000d;--shadow-lg:0 20px 40px #0000001f;--sidebar-width:240px;--topbar-height:60px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px}body{background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,select,textarea{font-family:inherit}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);z-index:100;flex-direction:column;transition:transform .3s;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{border-bottom:1px solid #ffffff12;align-items:center;gap:10px;padding:20px 20px 16px;display:flex}.sidebar-logo-icon{background:var(--primary);border-radius:var(--radius-sm);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;font-weight:800;display:flex}.sidebar-logo-text h1{color:#fff;font-size:15px;font-weight:700;line-height:1.2}.sidebar-logo-text span{color:var(--sidebar-text);letter-spacing:.5px;font-size:10px;font-weight:400}.sidebar-nav{flex:1;padding:12px 10px;overflow-y:auto}.nav-group{margin-bottom:4px}.nav-group-label{color:var(--text-muted);letter-spacing:.8px;text-transform:uppercase;padding:10px 10px 4px;font-size:10px;font-weight:600}.nav-item{border-radius:var(--radius-sm);color:var(--sidebar-text);cursor:pointer;align-items:center;gap:10px;margin-bottom:2px;padding:9px 12px;font-size:13.5px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.nav-item:hover{background:var(--sidebar-hover-bg);color:#fff}.nav-item.active{background:var(--sidebar-active-bg);color:var(--primary-hover)}.nav-item .nav-icon{text-align:center;flex-shrink:0;width:20px;font-size:16px}.sidebar-footer{border-top:1px solid #ffffff12;padding:14px 10px}.sidebar-user{border-radius:var(--radius-sm);align-items:center;gap:10px;padding:8px 10px;display:flex}.sidebar-user-avatar{background:var(--primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:13px;font-weight:700;display:flex}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{color:#fff;white-space:nowrap;text-overflow:ellipsis;font-size:12.5px;font-weight:600;overflow:hidden}.sidebar-user-role{color:var(--sidebar-text);text-transform:capitalize;font-size:10.5px}.logout-btn{color:var(--sidebar-text);border-radius:4px;padding:4px;font-size:16px;transition:color .15s}.logout-btn:hover{color:var(--danger)}.main-content{margin-left:var(--sidebar-width);flex-direction:column;flex:1;min-height:100vh;display:flex}.topbar{height:var(--topbar-height);background:var(--surface);border-bottom:1px solid var(--border);z-index:50;align-items:center;gap:12px;padding:0 24px;display:flex;position:sticky;top:0}.topbar-title{color:var(--text-primary);flex:1;font-size:16px;font-weight:600}.topbar-subtitle{color:var(--text-secondary);font-size:12px;font-weight:400}.page-content{flex:1;padding:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex}.card-title{color:var(--text-primary);font-size:14px;font-weight:600}.card-body{padding:20px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);align-items:flex-start;gap:14px;padding:20px;transition:box-shadow .2s,transform .2s;display:flex}.stat-card:hover{box-shadow:var(--shadow);transform:translateY(-1px)}.stat-icon{border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;display:flex}.stat-icon.blue{background:var(--primary-light);color:var(--primary)}.stat-icon.green{background:var(--success-light);color:var(--success)}.stat-icon.orange{background:var(--warning-light);color:var(--warning)}.stat-icon.red{background:var(--danger-light);color:var(--danger)}.stat-icon.purple{background:var(--purple-light);color:var(--purple)}.stat-info{flex:1}.stat-label{color:var(--text-secondary);margin-bottom:3px;font-size:11.5px;font-weight:500}.stat-value{color:var(--text-primary);font-size:26px;font-weight:700;line-height:1.1}.stat-sub{color:var(--text-muted);margin-top:3px;font-size:11px}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{background:var(--surface-2);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:#15803d}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-ghost{color:var(--primary);background:0 0}.btn-ghost:hover{background:var(--primary-light)}.btn-sm{padding:5px 12px;font-size:12px}.btn-lg{padding:11px 22px;font-size:14px;font-weight:600}.btn-icon{border-radius:var(--radius-sm);padding:8px}.btn-icon-sm{border-radius:5px;padding:5px}.badge{white-space:nowrap;border-radius:999px;align-items:center;gap:4px;padding:3px 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#2563eb1a}.form-control::placeholder{color:var(--text-muted)}.form-control:disabled{background:var(--surface-2);color:var(--text-secondary)}textarea.form-control{resize:vertical;min-height:80px}.form-hint{color:var(--text-muted);margin-top:4px;font-size:11.5px}.form-error{color:var(--danger);margin-top:4px;font-size:11.5px}.form-row{gap:16px;display:grid}.form-row.cols-2{grid-template-columns:1fr 1fr}.form-row.cols-3{grid-template-columns:1fr 1fr 1fr}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}thead tr{background:var(--bg);border-bottom:1px solid var(--border)}th{text-align:left;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.4px;white-space:nowrap;padding:10px 14px;font-size:11.5px;font-weight:600}td{border-bottom:1px solid var(--border);color:var(--text-primary);vertical-align:middle;padding:12px 14px}tbody tr{transition:background .1s}tbody tr:hover{background:#fafbfc}tbody tr:last-child 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h2{color:var(--text-primary);font-size:22px;font-weight:800}.login-box-logo p{color:var(--text-secondary);margin-top:4px;font-size:13px}.login-box-logo .logo-icon{background:var(--primary);border-radius:var(--radius);color:#fff;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:16px;font-size:22px;font-weight:800;display:flex}.charts-grid{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px;display:grid}.detail-grid{grid-template-columns:1fr 380px;align-items:start;gap:20px;display:grid}.detail-field{margin-bottom:14px}.detail-field-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:3px;font-size:11px;font-weight:600}.detail-field-value{color:var(--text-primary);font-size:13.5px;font-weight:500}@media (width<=1024px){.charts-grid,.detail-grid{grid-template-columns:1fr}}@media 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