body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 800px;
  margin: 50px auto;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
}

#start-quiz,
#submit,
#restart {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-size: large;
  width: 150px;
  height: 10vh;
  background-color: #007bff;
  color: #fff;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
  margin-top: 20px;
}

#quiz,
#result {
  margin-bottom: 20px;
}

#question {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 15px;
}

#options label {
  font-size: large;
  margin-bottom: 10px;
}

#options input[type="radio"] {
  font-size: large;
  margin-right: 10px;
}

#submit,
#restart {
  background-color: #007bff;
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

#submit:hover,
#restart:hover {
  background-color: #0056b3;
}

#result {
  text-align: center;
  display: none;
}

#scoreResult {
  font-size: 24px;
  margin-bottom: 15px;
}

#restart {
  background-color: #28a745;
  margin-top: 20px;
}

#restart:hover {
  background-color: #218838;
}