:root{color:#111827;background:#f5f7fb;font-family:Inter,Microsoft YaHei,system-ui,sans-serif}body{margin:0}.app-shell{min-height:100vh}.side{background:#fff;border-right:1px solid #e5e7eb}.brand{height:64px;display:flex;align-items:center;padding:0 20px;font-weight:700;color:#2563eb}.nav{border-right:0}.topbar{background:#fff;border-bottom:1px solid #e5e7eb;display:flex;align-items:center;justify-content:space-between}.top-actions{display:flex;align-items:center;gap:10px}.page-title{margin:0 0 18px;font-size:22px;line-height:30px}.panel{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:20px}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.pagination{margin-top:16px;justify-content:flex-end}