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(width<=430px){.stats-grid{grid-template-columns:1fr}.stat-card small{display:block}.subject-progress-grid{grid-template-columns:1fr}.calendar-day{min-height:51px}.calendar-day:nth-child(n) .day-events small{display:none}.review-meta{flex-wrap:wrap}.login-security{align-items:flex-start}.progress-subject-foot{display:grid}.page-header h1{font-size:30px}}