body {
  font-family: Arial, sans-serif;
  padding: 20px;
  background-color: #f9f9f9;
}

form {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  max-width: 500px;
  margin: auto;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2 {
  text-align: center;
}

.header {
  text-align: center;
  padding: 20px 0;
}

.logo {
  display: block;
  margin: 0 auto;
  width: 300px;
  height: auto;
}

.section {
  margin-bottom: 15px;
}

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

input[type="radio"] {
  margin-right: 8px;
}

input[type="submit"] {
  background-color: #007BFF;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
}

input[type="submit"]:hover {
  background-color: #0056b3;
}

.battery-container {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.battery-title {
  font-weight: bold;
  margin-bottom: 8px;
  display: block;
}

.battery-options label,
#extraOptions label {
  font-weight: normal;
  display: block;
  margin-bottom: 5px;
}

#extraOptions {
  min-width: 200px;
}

.color-addon-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.color-addon-input {
  display: none;
}

.no-bold {
  font-weight: normal;
}

.form-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.form-buttons button {
  background-color: #6c757d;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
}

.form-buttons button:hover {
  background-color: #5a6268;
}

.thank-you-box {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  max-width: 500px;
  margin: auto;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  text-align: center;
}

.thank-you-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.button-link {
  background-color: #1f1f1f;
  color: #fff;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.button-link:hover {
  background-color: #444;
}