global.css

.custom-input {
  position: relative;
  display: inline-block;
  width: 100px;
  height: 30px;
  background-color: #333;
  border: 1px solid #8b8b8b;
  border-radius: 2px;
  color: #fff;
  font-size: 14px;
  text-align: center;
}

.custom-input input[type="number"] {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 90%;
  height: 50%;
  background-color: transparent;
  padding-left: 8px;
  border: none;
  color: #fff;
  appearance: textfield;
  font-size: 14px;
  text-align: left;
}

.custom-input input[type="text"] {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 90%;
  height: 50%;
  background-color: transparent;
  padding-left: 8px;
  border: none;
  color: #fff;
  font-size: 14px;
  text-align: left;
}

.custom-input:focus-within {
  outline: none;
  box-shadow: none;
  border: 1px solid #0077cc;
}

.custom-input input[type="number"]:focus {
  outline: none;
  box-shadow: none;
}

.custom-input .arrow-container {
  position: absolute;
  background-color: #333;
  top: 0;
  right: 0;
  width: 20px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.custom-input .arrow {
  width: 100%;
  height: 50%;
  cursor: pointer;
}

.custom-input .arrow:hover {
  background-color: #666;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}