body {
  font-family: Arial, sans-serif;
  max-width: 600px;
  margin: 50px auto;
  padding: 20px;
  background-color: #f7f7f7;
  color: #333;
}

h1, h2 {
  text-align: center;
  color: #1a73e8;
}

form {
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input[type=text], input[type=password] {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

button {
  padding: 10px 20px;
  background-color: #1a73e8;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: #155bb5;
}

ul {
  list-style: none;
  padding-left: 0;
}

li {
  background-color: #fff;
  margin-bottom: 10px;
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 0 5px rgba(0,0,0,0.05);
}