.student-activity{margin:24px 0;padding:22px;border:1px solid #d8e5e0;border-radius:18px;background:#f5faf7}.activity-filters{display:flex;flex-wrap:wrap;gap:12px;align-items:end}.activity-filters .field{flex:1;min-width:150px}#activity-days details{background:white;border:1px solid #d8e5e0;border-radius:12px;padding:16px;margin-top:12px}#activity-days summary{cursor:pointer;font-weight:700;line-height:1.6}#activity-days h4{margin:18px 0 8px}#activity-days li{padding:4px;line-height:1.5;overflow-wrap:anywhere}#activity-sync-message{font-size:13px;color:#674900}#manual-word .field{margin:16px 0}#manual-word .error{white-space:normal}