:root{--navy:#0d2745;--blue:#155fa0;--soft:#f4f7fb}body{margin:0;background:var(--soft);font-family:Inter,system-ui,-apple-system,Segoe UI,Arial;color:#172b4d}.app-shell{min-height:100vh;display:flex}.sidebar{width:250px;background:var(--navy);color:#fff;position:fixed;inset:0 auto 0 0;z-index:1030;padding:18px 12px;overflow:auto}.brand{display:flex;gap:10px;align-items:center;padding:6px 8px 22px}.brand-mark{width:42px;height:42px;border-radius:12px;background:#ffd400;color:#09294b;font-weight:900;display:grid;place-items:center}.brand small{display:block;color:#a9c0da}.nav-link{color:#bfd0e2;border-radius:10px;margin:2px 0;padding:11px 12px}.nav-link i{width:24px}.nav-link:hover,.nav-link.active{background:#184d7c;color:#fff}.main{margin-left:250px;width:calc(100% - 250px)}.topbar{height:72px;background:#fff;border-bottom:1px solid #e7edf4;display:flex;align-items:center;justify-content:space-between;padding:0 24px;gap:16px;position:sticky;top:0;z-index:1020}.searchbox{flex:1;max-width:620px;background:#f5f7fa;border:1px solid #e7edf4;border-radius:12px;padding:9px 13px;display:flex;gap:8px}.searchbox input{border:0;outline:0;background:transparent;width:100%}.user-btn{display:flex;align-items:center;gap:8px}.avatar{width:34px;height:34px;border-radius:50%;background:#e9f1fb;color:#155fa0;display:grid;place-items:center;font-weight:700}.content{padding:24px}.page-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.stat-card,.card{border:0;border-radius:16px;box-shadow:0 5px 24px rgba(21,50,84,.06)}.stat-card{padding:18px;background:#fff}.stat-icon{width:46px;height:46px;border-radius:13px;background:#eaf3fc;display:grid;place-items:center;color:#155fa0;font-size:21px}.table> :not(caption)>*>*{padding:12px 10px}.badge-soft{background:#edf5ff;color:#155fa0}.form-control,.form-select{border-radius:10px;padding:10px 12px}.btn{border-radius:10px}.btn-primary{background:#155fa0;border-color:#155fa0}.pos-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:18px}.product-tile{border:1px solid #e8edf3;border-radius:13px;background:#fff;padding:12px;cursor:pointer}.product-tile:hover{border-color:#155fa0;box-shadow:0 5px 18px rgba(21,95,160,.1)}@media(max-width:991px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.show{transform:translateX(0)}.main{margin-left:0;width:100%}.pos-grid{grid-template-columns:1fr}.content{padding:16px}.topbar{padding:0 14px}}