.price-calculator {
  max-width: 500px;
  background: var(--background, #f4f7fb);
  padding: 20px;
  border-radius: 10px;
  font-family: Arial, sans-serif;
  font-size: 20px;
  color: #000;
}

.price-calculator label {
  font-weight: bold;
  display: block;
  margin-bottom: 10px;
}

.price-calculator input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 10px;
  border-radius: 35px;
  background: var(--track-color, #396ab2);
  margin: 10px 0;
}

.price-calculator input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  background: var(--thumb-color, #ffffff);
  border: 2px solid #000000;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  cursor: pointer;
}

.price-calculator input[type=range]::-moz-range-thumb {
  background: var(--thumb-color, #ffffff);
  border: 2px solid #000000;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  cursor: pointer;
}

.price-result {
  margin-top: 15px;
  font-size: 18px;
  color: #47bc2d;
}