.line-boxes{display:flex;flex-wrap:wrap}.line-box{margin:10px;padding:10px;border:1px solid #ddd}.line-title{margin-bottom:10px;font-weight:700}.number-circle{display:inline-block;width:30px;height:30px;text-align:center;line-height:30px;border:1px solid #ccc;border-radius:50%;margin:2px;cursor:pointer}.number-circle input{display:none}.number-circle span{display:block;width:100%;height:100%;border-radius:50%}.number-circle input:checked+span{background-color:#2d6ff7;color:#fff;border-radius:50%}#enter-draw-button{margin-top:20px;padding:10px 20px;background-color:#2d6ff7;color:#fff;border:none;cursor:pointer}#enter-draw-button:disabled{background-color:#ccc;cursor:not-allowed}