body {
  font-family: Arial, sans-serif;
  background-color: #f4d4d4;
  color: #333;
  height: 100vh;
}

#start-button {
  display: block;
  margin: 0 auto;
  cursor: pointer;
  margin-top: 20px;
}

#main-container {
  display: none;
  width: 60%;
  margin: auto;
}

#quiz-container {
  background-color: #efd4d4;
  padding: 20px;
  text-align: center;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  margin: auto;
  margin-top: 50px;
  border: 2px solid #4caf50;
}

h1 {
  background-color: #000;
  color: #fff;
  padding: 20px;
  margin: 0;
  width: 100%;
}

.option {
  padding: 10px;
  margin: 5px 0;
  background-color: #d5fac9;
  border-radius: 5px;
}

.option.selected {
  background-color: #4caf50;
  color: white;
}

#question {
  font-size: 20px;
  margin-top: 20px;
}

.main-container {
  margin-top: 30px;
}

#options {
  margin: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-size: large;
  padding: 5px;
}

#options-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

#timer-container {
  font-size: 16px;
  margin-top: 10px;
}

#score-container {
  margin: auto;
  text-align: center;
}

button {
  background-color: #1e9ed1;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  font-size: 16px;
}

footer {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: #666;
  margin:0 auto;
}