:root{--bg: #F5F5F7;--surface: #FFFFFF;--surface2: #F5F5F7;--surface3: #E8E8ED;--border: rgba(0,0,0,.08);--border-strong: rgba(0,0,0,.14);--accent: #0071E3;--accent-light: #E8F1FB;--accent-hover: #0077ED;--green: #1D7E48;--green-light: #E8F5EE;--yellow: #B45309;--yellow-light: #FEF3C7;--red: #C0392B;--red-light: #FDF0EE;--text: #1D1D1F;--text2: #6E6E73;--text3: #AEAEB2;--sidebar-w: 250px;--radius: 12px;--radius-sm: 8px;--radius-xs: 6px;--shadow-sm: 0 1px 3px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.03);--shadow: 0 4px 20px rgba(0,0,0,.08)}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Helvetica Neue,Arial,sans-serif;min-height:100vh;font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:#ffffffd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px 10px;position:fixed;top:0;left:0;bottom:0;z-index:10}.logo{display:flex;align-items:center;gap:9px;padding:6px 10px 18px;border-bottom:1px solid var(--border);margin-bottom:12px}.logo-mark{width:30px;height:30px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px}.logo-text{font-size:16px;font-weight:700;color:var(--text);letter-spacing:-.3px}.logo-text span{color:var(--accent)}.nav-section{font-size:11px;font-weight:600;color:var(--text3);letter-spacing:.04em;text-transform:uppercase;padding:0 10px;margin:14px 0 4px}nav{display:flex;flex-direction:column;gap:1px;flex:1}.nav-item{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--text2);font-family:inherit;font-size:13.5px;font-weight:400;cursor:pointer;transition:all .12s ease;text-align:left;width:100%}.nav-item:hover{background:var(--surface3);color:var(--text)}.nav-item.active{background:var(--accent-light);color:var(--accent);font-weight:600}.nav-icon{font-size:15px;width:20px;text-align:center;flex-shrink:0}.nav-badge{margin-left:auto;background:var(--accent);color:#fff;font-size:10px;font-weight:700;padding:1px 7px;border-radius:20px;min-width:18px;text-align:center}.nav-badge-text{margin-left:auto;background:#e8f5ee;color:var(--green);font-size:10px;font-weight:700;padding:1px 7px;border-radius:20px}.sidebar-footer{border-top:1px solid var(--border);padding-top:10px}.user-card{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:var(--radius-sm);cursor:pointer;transition:background .12s}.user-card:hover{background:var(--surface2)}.user-avatar{width:32px;height:32px;border-radius:8px;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:600;flex-shrink:0}.user-name{font-size:13px;font-weight:600;color:var(--text)}.user-role{font-size:11px;color:var(--text3);margin-top:1px}.main-content{margin-left:var(--sidebar-w);flex:1;padding:28px 32px;min-height:100vh}.topbar{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.3px}.page-subtitle{color:var(--text2);font-size:13px;margin-top:3px;font-weight:400}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow-sm)}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .18s}.stat-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.stat-label{font-size:12px;font-weight:500;color:var(--text2);margin-bottom:8px;display:flex;align-items:center;gap:5px}.stat-value{font-size:28px;font-weight:700;color:var(--text);letter-spacing:-.5px;line-height:1}.stat-sub{font-size:12px;color:var(--text3);margin-top:5px}.badge{display:inline-flex;align-items:center;gap:3px;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600}.badge-green{background:var(--green-light);color:var(--green)}.badge-yellow{background:var(--yellow-light);color:var(--yellow)}.badge-blue{background:var(--accent-light);color:var(--accent)}.badge-red{background:var(--red-light);color:var(--red)}.badge-gray{background:var(--surface2);color:var(--text2)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);border:none;font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;transition:all .12s ease;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border-strong)}.btn-secondary:hover{background:var(--surface2)}.btn-ghost{background:transparent;color:var(--text2)}.btn-ghost:hover{background:var(--surface2);color:var(--text)}table{width:100%;border-collapse:collapse}th{text-align:left;padding:0 10px 10px;font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}td{padding:12px 10px;font-size:13px;border-bottom:1px solid var(--border);color:var(--text)}tr:last-child td{border-bottom:none}tr:hover td{background:var(--surface2);cursor:pointer}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:10px}