.card{border-radius:20px;box-shadow:0 6px 16px rgb(0 0 0 / .1)}.result-box{background:#fff3cd;padding:20px;border-radius:15px}.pie-chart{width:220px;height:220px;margin:auto}.form-label{font-weight:600}table{margin-top:15px;font-size:14px}th{background:#0d6efd;color:#fff}.export-btns{margin-top:10px}