body {
  font-family: 'Nunito', sans-serif;
  background-color: #f4f8fa;
  margin: 0;
  padding: 0;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  min-height: 100vh !important;
}

.module-container {
  width: 100% !important;
  max-width: 500px !important;
  background: #ffffff !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
  padding: 25px !important;
  text-align: center !important;
  margin: 20px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
}

h1 {
  font-size: 2em !important;
  color: #4a90e2 !important;
  margin-bottom: 25px !important;
}

.field {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  margin-bottom: 15px !important;
}

.field label {
  flex: 2 !important;
  text-align: left !important;
  font-size: 1.1em !important;
  font-weight: bold !important;
  color: #34495e !important;
}

.field input {
  flex: 1 !important;
  max-width: 120px !important;
  padding: 8px !important;
  font-size: 1em !important;
  border: 1px solid #ccc !important;
  border-radius: 5px !important;
  text-align: center !important;
}

button {
  padding: 12px !important;
  background-color: #28a745 !important;
  color: white !important;
  font-size: 1.2em !important;
  border: none !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  transition: background-color 0.3s ease !important;
  margin-top: 20px !important;
}

button:hover {
  background-color: #218838 !important;
}

#display, #display-mul, #display-div {
  font-size: 1.8em !important; /* Larger font size for all displays */
  color: #34495e !important;
  min-height: 50px !important;
  font-weight: bold !important;
  margin-top: 10px !important;
}

#answer {
  color: #2ecc71 !important;
  font-weight: bold !important;
  font-size: 1.2em !important;
}

.result-container {
  background: #f9f9f9 !important;
  padding: 15px !important;
  border: 1px solid #ddd !important;
  border-radius: 8px !important;
  margin-top: 20px !important;
  text-align: left !important;
  line-height: 1.8 !important;
}

.result-container ul {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.result-container li {
  margin: 5px 0 !important;
  color: #333 !important;
}

/* Flexbox for modules */
@media (min-width: 768px) {
  body {
    display: flex !important;
    justify-content: space-between !important; /* Space out the modules */
    flex-wrap: wrap !important; /* Allow for wrapping */
  }

  .module-container {
    width: 32% !important; /* Three modules side by side */
    margin: 15px !important; /* Adjust spacing */
  }
}

@media (max-width: 768px) {
  body {
    display: flex !important;
    flex-direction: column !important; /* Stack the modules on mobile */
  }

  .module-container {
    width: 100% !important; /* Full width for each module */
    margin: 10px 0 !important;
  }

  button {
    width: 100% !important; /* Button takes full width on mobile */
  }
}