:root{--jc:#183153;--jc2:#284d7a}
body{background:#f5f7fb}
.navbar-jc{background:linear-gradient(90deg,var(--jc),var(--jc2))}
.card{border-radius:14px}
.stat-card{border:0;box-shadow:0 4px 18px rgba(0,0,0,.06)}
.table thead th{background:#eef3f8;white-space:nowrap}
.login-bg{min-height:100vh;background:linear-gradient(135deg,#183153,#4b77a5)}
.form-label{font-weight:600}
.badge{font-weight:600}
.sidebar-link{color:#fff;text-decoration:none;margin-right:18px}
.sidebar-link:hover{color:#d8e9ff}