style.css

/* General Styling */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #f5f5f5;
  overflow: auto;
}

.container {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
}

header h1 {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
}

.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 8px;
  color: #555;
}

.select2-container {
  width: 100% !important;
}

#swapButton {
  background-color: #87CEFA;
  border: none;
  border-radius: 50%;
  padding: 12px;
  font-size: 20px;
  color: white;
  cursor: pointer;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease;
}

#swapButton:hover {
  background-color: #5faad7;
}

.convert-button {
  background-color: #87CEFA;
  border: none;
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 18px;
  color: white;
  font-weight: bold;
  cursor: pointer;
  width: 100%;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease;
}

.convert-button:hover {
  background-color: #5faad7;
}

.result-box {
  margin-top: 15px;
  padding: 10px;
  font-size: 16px;
  color: #333;
  text-align: center;
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 4px;
}

footer {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: #333;
}