.quiz-option.selected{background:#ffd93d;border-color:#ffc107;transform:scale(1.02)}.calculator-input{width:100%;padding:1em;margin:.8em 0;border:3px solid #fff;border-radius:10px;font-size:1em;color:#2c3e50;background:#fff}.game-tile.revealed{background:#ffd93d;border-color:#ffc107;color:#2c3e50}