body {
  font-family: system-ui, sans-serif;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  margin: 0;
  background: #f8f9fa;
  padding-bottom: 80px;
}
.box {
  background: white;
  padding: 40px;
  border-radius: 8px;
  border: 1px solid #e9ecef;
  text-align: center;
  max-width: 400px;
  width: 100%;
  margin: 30px 20px 0;
}
h2 {
  color: #333;
  margin: 0 0 20px 0;
}
h2.error {
  color: #dc3545;
}
input {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  margin: 10px 0;
  box-sizing: border-box;
}
button {
  background: #007bff;
  color: white;
  padding: 12px 24px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  width: 100%;
}
button:hover {
  background: #0056b3;
}
a {
  word-break: break-all;
  word-wrap: break-word;
  display: block;
  line-height: 1.5;
  text-decoration: none;
  color: #007bff;
}

a:hover {
  text-decoration: underline;
}