.dti-calculator{max-width:600px;margin:0 auto;font-family:'Arial',sans-serif;color:#2E2E2E;padding:10px}.dti-section{background:#F5F7FA;padding:12px;border-radius:8px;margin-bottom:15px;border:1px solid #d0d0d0}.dti-calculator table{width:100%;border-collapse:collapse}.dti-calculator td{padding:8px 10px;vertical-align:middle;border:1px solid #d0d0d0}.dti-calculator td:nth-child(2){text-align:right;width:100px}.dti-calculator input{width:100%;padding:6px 8px;text-align:right;border:1px solid #d0d0d0;border-radius:4px;background:#fff}.dti-buttons{display:flex;justify-content:space-between;margin:10px 0}.dti-buttons button{padding:8px 15px}#dti-result{padding:12px;margin-top:10px;border:1px solid #d0d0d0}@media (max-width:600px){.dti-calculator{padding:5px}.dti-section{padding:10px}.dti-calculator td{padding:6px 8px}}