:root{--bg:#f5f7fb}
body.bg-soft{background:var(--bg)}
.card{border:0;border-radius:16px}
.shadow-soft{box-shadow:0 10px 30px rgba(16,24,40,.08)}
.stat{font-size:2.2rem;font-weight:800;line-height:1}
.sidebar{min-height:100vh;background:#0b1220;color:#fff}
.sidebar a{color:#cbd5e1;text-decoration:none;padding:.55rem .7rem;border-radius:.75rem;display:block}
.sidebar a.active,.sidebar a:hover{background:rgba(255,255,255,.10);color:#fff}
code{background:rgba(13,110,253,.08);padding:.15rem .4rem;border-radius:.5rem}