body{background:#f4f7fb;font-family:Arial,sans-serif}.navbar-brand{font-weight:700}.hero{background:linear-gradient(135deg,#123b6d,#1976d2);color:#fff;border-radius:18px;padding:42px}.card{border:0;box-shadow:0 5px 20px rgba(0,0,0,.06);border-radius:14px}.table td,.table th{vertical-align:middle}.sidebar{min-height:calc(100vh - 56px);background:#102a43}.sidebar a{color:#fff;text-decoration:none;display:block;padding:13px 18px}.sidebar a:hover{background:#1d4e89}.content{padding:25px}.stat{font-size:30px;font-weight:700}.badge-soft{background:#e8f1ff;color:#1659a5}.footer{color:#6b7280;font-size:13px;padding:25px 0}.login-box{max-width:430px;margin:70px auto}