/* Hide number input spinners only */
        input[type="number"]::-webkit-outer-spin-button,
        input[type="number"]::-webkit-inner-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }
        
        /* Firefox */
        input[type="number"] {
            -moz-appearance: textfield;
        }

        /* Minimal calculator-specific styling - let framework handle the rest */
        .tire-visual {
            text-align: center;
            margin: var(--spacing-lg) 0;
        }

        .calculator-section {
            display: none;
        }

        .calculator-section.active {
            display: block;
        }

        /* Tire diagram - specific to this calculator */
        .tire-diagram {
            width: 200px;
            height: 200px;
            margin: 0 auto;
            border: 3px solid #333;
            border-radius: 50%;
            position: relative;
            background: #fff;
        }

        .tire-dimensions {
            position: absolute;
            font-size: 12px;
            font-weight: bold;
            color: #333;
        }

        @media (max-width: 768px) {
            .tire-diagram {
                width: 150px;
                height: 150px;
            }
        }