body{background:#f5f7fb}.navbar-brand{letter-spacing:.3px}.hero{background:linear-gradient(135deg,#101828,#243b64);color:#fff;border-radius:22px;padding:55px 35px}.card{border:0;box-shadow:0 8px 28px rgba(16,24,40,.07);border-radius:16px}.stat{font-size:2rem;font-weight:800}.table thead th{white-space:nowrap}.badge-soft{background:#eef2ff;color:#334155}.form-control,.form-select{border-radius:10px}.btn{border-radius:10px}.sidebar-card{position:sticky;top:20px}