.choice-btn.selected{background:rgba(255,255,255,.6);border-color:white;box-shadow:0 0 20px rgba(255,255,255,.5)}.result-box.show{display:block;animation:fadeIn .5s ease}.habit-item.checked{border-color:#fff;background:rgba(255,255,255,.4)}.habit-item.checked::before{content:"☑ "}