/* architectures.v4.1.css — cards/tabs base (placeholder si no existe) */
.arch-card{flex:0 0 auto;padding:12px;border:1px solid #e2e8f0;border-radius:14px;background:#fff;box-shadow:0 10px 30px -18px rgba(2,6,23,.15)}
.arch-card h5{font-weight:800;margin:.5rem 0 .25rem}
.arch-diagram{display:block;width:100%;height:auto;border:1px solid #e2e8f0;border-radius:10px}