.calcontainer {
  text-align: center;
  background: #ffffff;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.calconverter {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.input-section, .output-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 15px;
}

label {
  font-size: 1em;
  margin-bottom: 5px;
  color: #555;
}

input, select {
  padding: 10px;
  margin: 5px 0;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 1em;
  width: 100%;
  max-width: 300px;
  color: #333;
}

input[readonly] {
  background-color: #f0f0f0;
  color: #333;
}

#swapButton, #convertButton {
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  background-color: #1d4ebb;
  color: white;
  font-size: 1em;
  cursor: pointer;
  transition: background-color 0.3s ease;
  margin: 10px;
  width: 100%;
  max-width: 200px;
}

#swapButton:hover, #convertButton:hover {
  background-color: #00005c;
}