body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f5f5f5;
  width: 240px;
  height: 320px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  overflow-y: auto; /* allow scrolling */
}

header {
  background: #6200ea;
  color: white;
  padding: 5px;
  text-align: center;
}

header h2 {
  font-size: 16px;
  margin: 0;
}

.card {
  background: white;
  margin: 10px;
  padding: 10px;
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

label {
  display: block;
  margin-top: 5px;
}

input, select {
  width: 90%;
  padding: 5px;
  margin: 5px 0;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button.primary {
  background: #6200ea;
  color: white;
  border: none;
  padding: 8px;
  margin-top: 10px;
  width: 100%;
  border-radius: 4px;
}

button.primary:hover {
  background: #3700b3;
}

.page.hidden {
  display: none;
}

.bottom-nav {
  background: #3700b3;
  text-align: center;
}

.bottom-nav button {
  background: none;
  color: white;
  border: none;
  padding: 6px;
  margin: 2px;
  cursor: pointer;
}

.bottom-nav button:hover {
  background: #03dac6;
  color: black;
}

#imperialHeight {
  display: flex;
  gap: 5px;
}

#imperialHeight input {
  width: 40%;
}