.results.show{display:block;animation:fadeIn .5s}.calendar-header{text-align:center;font-weight:700;padding:10px;background:#f5f5f5;border-radius:5px;font-size:.85em}.calendar-day{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:.9em;background:#f5f5f5;color:#666}.calendar-day.optimal{background:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%);color:white;font-weight:700;border:2px solid #2196f3}.calendar-day.ovulation{background:#ff6b6b;color:white;font-weight:700}.calendar-day.empty{background:0 0}