/* ======================================
    CALCULADORA DE FLASH
    Minimal CSS override
    ====================================== */

input[type="range"] {
    height: 8px;
    border-radius: 4px;
    background: #333 !important;
}

input[type="range"]::-webkit-slider-thumb {
    width: 20px;
    height: 20px;
    background: #e81a24 !important;
    border-radius: 50%;
    cursor: pointer;
    -webkit-appearance: none;
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #e81a24 !important;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

input:focus, select:focus {
    outline: none;
    border-color: #e81a24 !important;
    box-shadow: 0 0 10px rgba(232, 26, 36, 0.3);
}

.back-to-top:hover {
    box-shadow: 0 0 20px rgba(232, 26, 36, 0.4);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    div[style*="grid-template-columns: repeat(3, 1fr)"] {
        grid-template-columns: 1fr !important;
    }
}