.alg-demo-stack { display: grid; gap: 1.5rem; }
.alg-demo-frame { background: linear-gradient(145deg,#edf4ff,#f8fbff); border: 1px solid #cbd8ee; border-radius: 1rem; box-shadow: 0 24px 60px rgba(7,28,65,.1); padding: clamp(.75rem,3vw,1.5rem); }
.alg-demo-frame .cts-alg { margin: 0; }
.alg-demo-caption { color: #40516e; font-size: .9rem; margin: .85rem .4rem 0; }
@media (max-width: 520px) { .alg-demo-frame { padding: .65rem; } }