.results-container.show{display:block;animation:fadeInUp .5s ease}.formula-result{background:#f8f9fa;border-radius:12px;padding:20px;margin-bottom:20px;border-left:4px solid #3498db;transition:all .3s ease}.formula-result:hover{transform:translateX(5px);box-shadow:0 5px 15px rgba(0,0,0,.1)}.formula-name{font-size:1.2em;font-weight:600;color:#2c3e50;margin-bottom:10px}.iol-power{font-size:2em;font-weight:700;color:#3498db;margin-bottom:5px}.power-unit{font-size:.8em;color:#6c757d}.formula-description{font-size:.9em;color:#6c757d;margin-top:10px;line-height:1.4}