body {
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  background-color: #f0f0f0;
  padding: 20px;
}

.calculator {
  background-color: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  max-width: 500px;
  width: 100%;
}

h1,
h2 {
  text-align: center;
  margin-bottom: 1.5rem;
}

h1 {
  font-size: 1.5rem;
}

h2 {
  font-size: 1.3rem;
}

.input-group {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  align-items: center;
}

label {
  font-weight: bold;
}

input,
select {
  width: 150px;
  padding: 0.5rem;
}

button {
  display: block;
  width: 100%;
  padding: 0.75rem;
  background-color: #c63d7f;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
  margin-top: 1rem;
}

button:hover {
  background-color: #a32e66;
}

.result {
  margin-top: 1.5rem;
  text-align: center;
}

#new-package,
#comparison {
  margin-top: 2rem;
  border-top: 1px solid #ccc;
  padding-top: 1rem;
}

#email-message {
  margin-top: 1rem;
  font-weight: bold;
  color: #c63d7f;
}

#restart {
  background-color: #c63d7f;
}

#restart:hover {
  background-color: #a32e66;
}

#current-total,
#new-total,
#comparison-current,
#comparison-new,
#comparison-difference {
  color: #c63d7f;
  font-weight: bold;
}