.coffee-bean{position:absolute;font-size:1.5rem;opacity:.1;z-index:-1;animation:float 20s infinite linear}.coffee-steam.active{opacity:.6}.tool-card.active-card{transform:translateY(-5px);box-shadow:0 10px 25px rgba(111,78,55,.2);border:2px solid #6f4e37}.tool-steps.active{display:block;animation:fadeIn .5s ease}.step.completed:before{background-color:#a5d6a7;border-color:#4caf50;content:"✓";color:white;display:flex;align-items:center;justify-content:center;font-weight:700}.quiz-option.selected{background-color:#c8e6c9;border-color:#4caf50}.quiz-feedback.correct{background-color:#e8f5e9;color:#2e7d32;display:block}.quiz-feedback.incorrect{background-color:#ffebee;color:#c62828;display:block}