/* Base Page Styling */
body {
  font-family: Arial, sans-serif;
  background-color: #F5F7FA;
  margin: 0;
}

/* Main Container */
.container {
  max-width: 700px;
  margin: 50px auto;
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 25px;
}

.header img {
  max-width: 200px;
  margin-bottom: 10px;
}

h2 {
  color: #2F6F8F;
}

/* Sections */
.section {
  margin-bottom: 25px;
}

/* Inputs */
input, select {
  width: 100%;
  padding: 10px;
  margin: 10px 0 20px 0;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 14px;
}

input:focus, select:focus {
  border-color: #2F6F8F;
  outline: none;
}

/* Price Display */
#priceDisplay {
  font-size: 20px;
  font-weight: bold;
  color: #2F6F8F;
  margin: 20px 0;
  background: #E8F4F8;
  padding: 15px;
  border-radius: 6px;
  text-align: center;
}

/* Button */
button {
  width: 100%;
  padding: 12px;
  background-color: #2F6F8F;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  background-color: #245a73;
}

/* Text */
p {
  color: #555;
  line-height: 1.5;
}

/* Checkbox Label */
label {
  display: block;
  margin-bottom: 15px;
}

#priceDisplay {
  user-select: none;
}

.checkbox-group {
  display: flex;
  align-items: center;
  margin: 20px 0;
}

.checkbox-group input[type="checkbox"] {
  all: unset;
  width: 16px;
  height: 16px;
  border: 1px solid #ccc;
  border-radius: 3px;
  margin-right: 10px;
  cursor: pointer;
  display: inline-block;
  position: relative;
}

/* Checked state */
.checkbox-group input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0px;
  width: 5px;
  height: 10px;
  border: solid #2F6F8F;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-group label {
  display: inline-block;
  margin: 0;
  line-height: 1.2;
  cursor: pointer;
}