.calculator-wrapper{max-width:500px;margin:75px auto;padding:2rem;background:#111;color:#fff;border:1px solid #fff;border-radius:12px;font-family:Inter,sans-serif}.calculator-wrapper h2{text-align:center;margin-bottom:1.5rem;color:#fff}.calculator-wrapper .form-group{margin-bottom:1rem}.calculator-wrapper .form-group label{display:block;margin-bottom:.25rem;font-weight:500}.calculator-wrapper .form-group input,.calculator-wrapper .form-group select{width:100%;padding:.5rem;border-radius:6px;border:1px solid #444;background-color:#1a1a1a;color:#fff}.calculator-wrapper .result{margin-top:1.5rem;background:#222;padding:1rem;border-radius:8px;font-size:1rem}.calculator-wrapper .result strong{margin:auto 0;color:#fff}.add-btn{margin:1rem 0;background:#4caf50;color:#fff;padding:.6rem 1.2rem;border:none;border-radius:6px;cursor:pointer}.form-row{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem;justify-content:center}.form-row .form-group{flex:1 1 150px}.form-row .form-group label{font-size:14px;display:block;margin-bottom:.25rem}.form-row .form-group input,.form-row .form-group select{width:100%;padding:.4rem;border-radius:6px;border:1px solid #444;background-color:#1a1a1a;color:#fff;height:40px}.form-row .btn-group{display:flex;justify-content:center;align-items:center;width:100%}.form-row .btn-group button{padding:.5rem 1rem;background-color:#fff;border:none;color:#000;border-radius:6px;cursor:pointer;transition:background-color .3s}.form-row .btn-group button:hover{background-color:#bb8b9f}.screen-table-wrapper{overflow-x:auto;margin-bottom:1rem}.screen-table{width:100%;border-collapse:collapse;background:#1a1a1a;color:#fff;border-radius:8px;overflow:hidden}.screen-table td,.screen-table th{padding:.75rem;text-align:center;border-bottom:1px solid #333}.screen-table th{background-color:#2a2a2a;color:#fdf6f9;font-weight:600}.screen-table .remove-icon{background:transparent;color:#ff4d4f;border:none;cursor:pointer;font-size:16px}.result.total{background:#222;padding:1rem;border-radius:8px;text-align:center}.result.total h4{margin:0;color:#fff}.centered-row{display:flex;justify-content:center;align-items:center;margin-top:2rem}