.range-slider {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 300px;
    margin: auto;
}
.range-slider input[type="range"] {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    background: #ddd;
    border-radius: 10px;
    height: 5px;
    outline: none;
    cursor: pointer;
}
.range-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    background: #007bff;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
}
.range-values {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-top: 10px;
}
.range-values span {
    font-weight: bold;
}