:root{color:#222;background:#fafafa;font-family:system-ui,-apple-system,sans-serif}body{min-height:100vh;margin:0}:root{--color-bg:#fafafa;--color-surface:#fff;--color-surface-alt:#f5f5f5;--color-border:#e5e7eb;--color-text:#1f2937;--color-text-muted:#6b7280;--color-primary:#2563eb;--color-primary-muted:#eff6ff;--color-danger:#dc2626;--color-success:#10b981}*{box-sizing:border-box}body{color:var(--color-text);background:var(--color-bg);margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif}h1{margin:0;font-size:22px;font-weight:600}h2{margin:0;font-size:17px;font-weight:600}code{font-family:SF Mono,Menlo,Consolas,monospace;font-size:12px}.admin-shell{min-height:100vh;display:flex}.admin-sidebar{background:var(--color-surface);border-right:1px solid var(--color-border);flex-direction:column;width:220px;height:100vh;padding:16px 12px;display:flex;position:sticky;top:0}.admin-sidebar-brand{border-bottom:1px solid var(--color-border);align-items:center;gap:8px;margin-bottom:12px;padding:4px 8px 16px;font-size:14px;font-weight:600;display:flex}.admin-sidebar-nav{flex-direction:column;flex:1;gap:2px;display:flex}.admin-sidebar-link{color:var(--color-text);border-radius:6px;align-items:center;gap:10px;padding:8px 10px;font-size:13px;text-decoration:none;transition:background .12s;display:flex}.admin-sidebar-link:hover{background:var(--color-surface-alt)}.admin-sidebar-link.is-active{background:var(--color-primary-muted);color:var(--color-primary);font-weight:500}.admin-sidebar-footer{border-top:1px solid var(--color-border);flex-direction:column;gap:8px;padding-top:12px;display:flex}.admin-sidebar-user{color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;padding:0 10px;font-size:11px;overflow:hidden}.admin-sidebar-logout{cursor:pointer;color:var(--color-text-muted);background:0 0;border:none;border-radius:6px;align-items:center;gap:8px;padding:8px 10px;font-size:13px;display:flex}.admin-sidebar-logout:hover{background:var(--color-surface-alt);color:var(--color-text)}.admin-main{flex:1;overflow:auto}.admin-suspense{color:var(--color-text-muted);padding:32px;font-size:13px}.page{max-width:1400px;margin:0 auto;padding:28px 32px}.page-header{margin-bottom:24px}.page-header h1{margin-bottom:4px}.page-header p{margin:0}.btn{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:500;transition:background .12s,border-color .12s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:not(:disabled):hover{background:var(--color-surface-alt)}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:not(:disabled):hover{background:#1d4ed8}.btn-ghost{border-color:var(--color-border);background:0 0}.btn-sm{padding:6px 10px;font-size:12px}.btn-icon{border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;padding:6px;display:inline-flex}.btn-icon:hover{background:var(--color-surface-alt)}.btn-icon-danger{color:var(--color-danger);border-color:#0000}.btn-icon-danger:hover{background:#dc262614;border-color:#dc262633}.login-page{background:var(--color-bg);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:14px;width:100%;max-width:360px;padding:28px 24px;box-shadow:0 2px 10px #0000000a}.login-header{text-align:center;margin-bottom:22px}.login-logo{background:var(--color-primary-muted);width:48px;height:48px;color:var(--color-primary);border-radius:12px;justify-content:center;align-items:center;margin-bottom:10px;display:inline-flex}.login-header h1{margin-bottom:4px;font-size:18px}.login-header p{color:var(--color-text-muted);margin:0;font-size:12px}.login-form{flex-direction:column;gap:14px;display:flex}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{color:var(--color-text-muted);font-size:12px;font-weight:500}.form-group input{border:1px solid var(--color-border);border-radius:8px;padding:9px 12px;font-family:inherit;font-size:14px}.form-group input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-muted);outline:none}.form-error{color:var(--color-danger);background:#dc262614;border:1px solid #dc262633;border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:12px;display:flex}.login-btn{justify-content:center;margin-top:4px}.spin{animation:.8s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}