:root{--bg:#f5f7fb;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--accent:#1237ff}
*{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.app-shell{display:flex;min-height:100vh}.sidebar{width:280px;background:#fff;border-right:1px solid var(--line);padding:24px;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}.brand-mark{width:42px;height:42px;border-radius:16px;background:linear-gradient(135deg,#111827,#1237ff);color:#fff;display:grid;place-items:center;font-weight:800}.brand small{display:block;color:var(--muted);font-size:12px}.nav-link{color:#374151;border-radius:14px;padding:11px 13px;font-weight:600}.nav-link:hover,.nav-link.active{background:#eef2ff;color:#1237ff}.sidebar-user{margin-top:auto;border-top:1px solid var(--line);padding-top:18px;font-size:14px}.sidebar-user small{display:block;color:var(--muted);margin-bottom:8px}.sidebar-user a{color:#ef4444;text-decoration:none;font-weight:700}.main-content{margin-left:280px;width:calc(100% - 280px);padding:28px}.main-content.full{margin-left:0;width:100%}.page-title{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}.page-title h1{font-size:28px;font-weight:850;margin:0;letter-spacing:-.03em}.page-title p{color:var(--muted);margin:6px 0 0}.card-soft{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.kpi{padding:20px}.kpi span{display:block;color:var(--muted);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.kpi strong{font-size:30px;letter-spacing:-.04em}.table{vertical-align:middle}.table thead th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#6b7280}.btn{border-radius:14px;font-weight:750}.form-control,.form-select{border-radius:14px;border-color:#d1d5db;padding:10px 12px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,#dbeafe,transparent 35%),#f8fafc}.login-card{width:100%;max-width:430px;padding:30px}@media(max-width:900px){.sidebar{position:relative;width:100%;height:auto}.app-shell{display:block}.main-content{margin-left:0;width:100%;padding:18px}.page-title{display:block}}