.calnav,.periods{display:flex;justify-content:space-between;gap:6px;align-items:center}.calendar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:3px;margin-top:10px}.calhead,.calday{text-align:center;padding:7px 2px;font-size:12px}.calday{min-height:48px;background:#f4f6fb;border:0}.calday.today{background:#1e3a8a;color:#fff}.calday.empty{background:transparent}.calmarks{display:block;font-size:10px}.periods button.active{background:#1e3a8a;color:white}