:root{--primary:#5b4bff;--bg:#f5f7fb}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#243047}.app{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:linear-gradient(180deg,#30267f,#5b4bff);padding:22px 16px;z-index:1030;overflow:auto}.brand{font-size:1.45rem;font-weight:800;color:#fff}.brand span{font-weight:400}.sidebar a{display:block;color:#e9e7ff;text-decoration:none;padding:10px 12px;border-radius:10px;margin:3px 0}.sidebar a:hover,.sidebar a.active{background:rgba(255,255,255,.16);color:#fff}.main{margin-left:250px}.topbar{height:72px;background:#fff;display:flex;align-items:center;padding:0 24px;border-bottom:1px solid #e8ebf2;position:sticky;top:0;z-index:1020}.content{padding:24px}.stat{border:0;border-radius:16px;box-shadow:0 5px 22px rgba(34,45,70,.06)}.stat .num{font-size:1.7rem;font-weight:800}.card{border:0;border-radius:16px;box-shadow:0 5px 22px rgba(34,45,70,.05)}.table th{white-space:nowrap}.btn-primary{background:#5b4bff;border-color:#5b4bff}.badge{font-weight:600}.form-control,.form-select{border-radius:9px}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#f2f0ff,#edf4ff)}.login-card{width:min(430px,92vw);border-radius:22px}.avatar{width:42px;height:42px;border-radius:50%;object-fit:cover}@media(max-width:991px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.show{transform:none}.main{margin-left:0}.content{padding:15px}.topbar{padding:0 15px}}