#investPopup {
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  width: 300px;
  position: fixed;
  top: 20%;
  left: 40%;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
  z-index: 1000;
}
.#calculatorSection {
  background: #000;
  color: #fff;
  padding: 40px 20px;
  max-width: 800px;
  margin: auto;
  border-radius: 10px;
  font-family: sans-serif;
}

h2 {
  text-align: center;
  color: #fff;
  margin-bottom: 40px;
  font-size: 26px;
}

.calc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
}

.left-side,
.right-side {
  flex: 1;
  display: flex;
  flex-direction: column;
}

input.out-of-pocket {
  background: #fff;
  color: #000;
  font-size: 20px;
  font-weight: bold;
  padding: 10px;
  border: none;
  border-radius: 6px;
  text-align: left;
}

.out-of-pocket[readonly] {
  background: #eee;
  cursor: pointer;
}

.out-of-profit {
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  text-align: right;
}

.red-bar,
.blue-bar {
  height: 8px;
  border-radius: 10px;
  margin-top: 6px;
  width: 0;
  transition: width 0.5s ease;
}

.red-bar {
  background: red;
}

.blue-bar {
  background: #1E90FF;
  align-self: flex-end;
}

.arrow {
  font-size: 28px;
  font-weight: bold;
  color: white;
  padding: 0 10px;
}