:root{font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;line-height:1.6;font-weight:400;color:#0f172a;background-color:#f5f7fb;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;background:#f5f7fb}a{text-decoration:none;color:inherit}#app{min-height:100vh}.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:#0f172a;color:#e2e8f0;padding:28px 20px;display:flex;flex-direction:column;gap:20px}.brand-title{font-size:18px;font-weight:700}.brand-sub{font-size:13px;color:#94a3b8}.nav{display:grid;gap:8px}.nav-group{margin-top:14px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#64748b}.nav-link{display:flex;align-items:center;padding:10px 12px;border-radius:8px;color:#e2e8f0;font-size:14px}.nav-link.active,.nav-link:hover{background:#94a3b826}.sidebar-footer{margin-top:auto;font-size:12px;color:#94a3b8;display:grid;gap:6px}.main{padding:28px 36px 48px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.top-title{font-size:22px;font-weight:700}.top-meta{color:#64748b;font-size:14px}.user-card{display:flex;align-items:center;gap:12px;background:#fff;border-radius:12px;padding:10px 16px;box-shadow:0 12px 30px #0f172a14}.avatar{width:40px;height:40px;border-radius:12px;background:#2563eb;color:#fff;display:grid;place-items:center;font-weight:700}.user-name{font-weight:600}.user-meta{font-size:12px;color:#64748b}.content{display:grid;gap:24px}.page h1{font-size:24px;font-weight:700}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}.page-header p{color:#64748b}.actions{display:flex;gap:12px}.button{border:none;border-radius:10px;padding:10px 16px;font-size:14px;cursor:pointer;background:#e2e8f0;color:#0f172a}.button.primary{background:#2563eb;color:#fff}.button.ghost{background:transparent;border:1px solid #cbd5f5;color:#0f172a}.card{background:#fff;border-radius:14px;padding:20px;box-shadow:0 12px 30px #0f172a14}.card.accent{background:#f1f5ff}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.pill{padding:4px 10px;border-radius:999px;font-size:12px;background:#e2e8f0}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid.three{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.form{display:grid;gap:14px}.form label{display:grid;gap:6px;font-size:14px;color:#1f2937}.form input,.form textarea,.form select{border:1px solid #cbd5f5;border-radius:10px;padding:10px 12px;font-size:14px}.inline{display:grid;grid-template-columns:1fr auto;gap:12px}.checkbox{display:flex;align-items:center;gap:8px}.list{display:grid;gap:8px;margin-top:8px;color:#475569;font-size:14px}.note{margin-top:12px;color:#64748b;font-size:13px}.auth-card{max-width:420px}.stat{display:grid;gap:8px}.stat-label{font-size:13px;color:#64748b}.stat-value{font-size:26px;font-weight:700}.table{display:grid;gap:8px}.empty{padding:24px;border-radius:12px;background:#f8fafc;color:#64748b;text-align:center}.table-row{display:grid;grid-template-columns:1.1fr 2fr 1fr 1fr 1fr 1fr;gap:8px;padding:10px 12px;border-radius:10px;background:#f8fafc;font-size:14px;align-items:center}.table-row.admin,.table-row.admin.header{grid-template-columns:1.2fr 2fr 1fr 1fr 1.2fr}.table-row.header{background:transparent;font-weight:600;color:#64748b}.table-row .status{font-weight:600}.filters{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}.toggle-row{display:flex;align-items:center;gap:12px}.upload-box{border:1px dashed #cbd5f5;border-radius:12px;padding:16px;display:grid;gap:8px}.upload-title{font-weight:600}@media(max-width:980px){.app{grid-template-columns:1fr}.sidebar{position:sticky;top:0}.table-row{grid-template-columns:1fr}}