.choice-btn.selected{background:linear-gradient(135deg,#27ae60 0%,#229954 100%);transform:scale(1.05)}.prep-item.checked{background:#c8e6c9;text-decoration:line-through;opacity:.7}.prep-item.checked::before{content:"☑";color:#27ae60}.time-btn.active{background:#fff;color:#8e44ad}