/* CSS reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Define font styles */
body {
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

/* Use a grid layout to position form elements */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* Define CSS variables for commonly used values */
:root {
  --primary-color: #007bff;
  --button-padding: 10px 20px;
}

/* Style form elements */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

input[type="number"] {
  width: 30%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  margin-bottom: 10px;
}

label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
}

button {
  padding: var(--button-padding);
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

button:hover {
  background-color: #0069d9;
}

h1 {
  text-align: center;
}
body {
  text-align: center;
}
#agent-fee, #total-fee, #interpolation-result {
  display: block;
  margin: 0 auto;
  text-align: center;
}
button {
  display: block;
  margin: 0 auto;
}

/* Use media queries to adjust layout for smaller screens */
@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  button {
    width: 100%;
  }
}