body {
  font-family: Arial, sans-serif;
  background-color: #f0f2f5;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

#mypage {
  background-color: #fff;
  padding: 50px 80px;
  border-radius: 20px;
  box-shadow: rgba(0, 0, 0, 0.25) 0px 25px 50px -12px;
  text-align: center;
}

h1 {
  color: #333;
  margin-top: 0px;
}

#user-info {
  margin-top: 10px;
}

#user-info img {
  border-radius: 50%;
  margin-top: 40px;
}

#logout {
  margin-top: 40px;
  padding: 10px 5em;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 12px;
  cursor: pointer;
}

#logout:hover {
  background-color: #0056b3;
}