:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-card: #1a2236;--bg-card-hover: #1f2a40;--bg-input: #0f1629;--border: #2a3550;--border-focus: #3b82f6;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #3b82f6;--accent-hover: #2563eb;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #06b6d4;--purple: #8b5cf6;--sidebar-width: 260px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:50;overflow-y:auto}.sidebar-brand{padding:20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}.sidebar-brand .logo{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),var(--purple));border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;color:#fff}.sidebar-brand .brand-text h2{font-size:15px;font-weight:700}.sidebar-brand .brand-text span{font-size:11px;color:var(--text-muted)}.sidebar-nav{flex:1;padding:12px 0}.sidebar-section{padding:8px 16px;margin-top:8px}.sidebar-section-title{font-size:10px;text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);font-weight:600}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 16px;margin:2px 8px;border-radius:8px;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s}.nav-item:hover{background:var(--bg-card);color:var(--text-primary)}.nav-item.active{background:var(--accent);color:#fff}.nav-item .icon{width:18px;height:18px;opacity:.7}.nav-item.active .icon{opacity:1}.nav-item .badge{margin-left:auto;background:var(--danger);color:#fff;font-size:10px;padding:2px 6px;border-radius:10px;font-weight:600}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh;display:flex;flex-direction:column}.topbar{height:60px;background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:40}.topbar-left{display:flex;align-items:center;gap:16px}.topbar-left h1{font-size:18px;font-weight:600}.topbar-right{display:flex;align-items:center;gap:16px}.topbar-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);padding:8px;border-radius:8px;cursor:pointer;position:relative}.topbar-btn:hover{color:var(--text-primary);border-color:var(--accent)}.topbar-btn .dot{position:absolute;top:6px;right:6px;width:6px;height:6px;background:var(--danger);border-radius:50%}.user-info{display:flex;align-items:center;gap:10px}.user-avatar{width:32px;height:32px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}.user-details{line-height:1.3}.user-details .name{font-size:13px;font-weight:600}.user-details .role{font-size:11px;color:var(--text-muted)}.page-content{flex:1;padding:24px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px;transition:border-color .2s}.card:hover{border-color:var(--border-focus)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-title{font-size:14px;font-weight:600;color:var(--text-secondary)}.card-value{font-size:28px;font-weight:700;line-height:1.2}.card-subtitle{font-size:12px;color:var(--text-muted);margin-top:4px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-5{grid-template-columns:repeat(5,1fr)}.score-ring{position:relative;width:120px;height:120px;margin:0 auto}.score-ring svg{width:100%;height:100%}.score-ring .value{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:600}.badge-success{background:#10b98126;color:var(--success)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-danger{background:#ef444426;color:var(--danger)}.badge-info{background:#06b6d426;color:var(--info)}.badge-purple{background:#8b5cf626;color:var(--purple)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:10px 12px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--border);font-weight:600}td{padding:10px 12px;font-size:13px;border-bottom:1px solid rgba(42,53,80,.5);color:var(--text-secondary)}tr:hover td{background:#3b82f608}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent);color:var(--text-primary)}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:5px 10px;font-size:12px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;padding:10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:13px;outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--accent)}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary)}.login-card{width:420px;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:40px}.login-logo{text-align:center;margin-bottom:32px}.login-logo h1{font-size:24px;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-logo p{font-size:13px;color:var(--text-muted);margin-top:4px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-page{display:flex;align-items:center;justify-content:center;min-height:100vh;flex-direction:column;gap:16px}@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-5{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.sidebar{transform:translate(-100%)}.main-content{margin-left:0}.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}}.recharts-cartesian-axis-tick-value{fill:var(--text-muted)!important;font-size:11px!important}.recharts-legend-item-text{color:var(--text-secondary)!important;font-size:12px!important}