body { background:#f5f7fb; }
.card { border:0; box-shadow:0 2px 12px rgba(0,0,0,.06); }
.stat { font-size:1.5rem; font-weight:700; }
.table td,.table th { vertical-align:middle; }
.hero { padding:60px 20px; border-radius:18px; background:linear-gradient(135deg,#0d6efd,#1849a9); color:#fff; }