* {
  box-sizing: border-box;
}
body {
  font-family: 'Vazir', sans-serif;
  background: linear-gradient(to right, #74ebd5, #ACB6E5);
  margin: 0;
  padding: 0;
  text-align: center;
  color: #333;
}
h1 {
  margin-top: 30px;
  font-size: 2rem;
}
#start, #game, #scoreboard {
  padding: 20px;
}
input {
  padding: 10px;
  font-size: 1rem;
  border-radius: 5px;
  border: none;
  width: 80%;
  max-width: 300px;
}
button {
  background-color: #333;
  color: white;
  border: none;
  padding: 10px 20px;
  margin: 10px;
  font-size: 1rem;
  border-radius: 8px;
  cursor: pointer;
}
button:hover {
  background-color: #555;
}
.choices {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 20px;
}
.choice-btn {
  font-size: 2rem;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #fff;
  border: 2px solid #333;
}
#result {
  margin-top: 20px;
  font-size: 1.2rem;
}
table {
  margin: 20px auto;
  border-collapse: collapse;
  width: 90%;
  max-width: 500px;
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
}
th, td {
  border: 1px solid #ccc;
  padding: 10px;
}
footer {
  margin-top: 40px;
  font-size: 0.9rem;
  color: #555;
}
@media (max-width: 600px) {
  h1 {
    font-size: 1.5rem;
  }
  .choice-btn {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}