.calendar-day{display:flex;justify-content:center;align-items:center;height:40px;background-color:#f9fafb;border-radius:.25rem;position:relative}.calendar-day.other-month{color:#9ca3af}.calendar-day.period-day{background-color:#fecaca;color:#b91c1c}.calendar-day.fertile-day{background-color:#bbf7d0;color:#15803d}.calendar-day.ovulation-day{background-color:#4ade80;color:#14532d;font-weight:700;border:2px solid #22c55e}.calendar-day.today{box-shadow:0 0 0 2px #3b82f6;z-index:10}