:root{--radius:1.2rem}
body{background:#0b1016;color:#e9eef5}
.card{background:#121923;border:1px solid #1f2a36}
.card .badge{font-weight:600}
.btn{border-radius:calc(var(--radius) - .4rem)}
footer{opacity:.8}
.light body{background:#f7f9fc;color:#1a1f29}
.light .card{background:#fff;border-color:#e6ecf5}