* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.container {
  background: white;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 320px;
}

h1 {
  font-size: 1.2em;
  margin-bottom: 30px;
  text-align: center;
  color: #333;
}

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

input {
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1em;
}

input:focus {
  outline: none;
  border-color: #666;
  background: #fafafa;
}

button {
  padding: 10px;
  background: #333;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1em;
  transition: background 0.2s;
}

button:hover {
  background: #555;
}

button:disabled {
  background: #999;
  cursor: not-allowed;
}

.error {
  color: #d32f2f;
  font-size: 0.9em;
  text-align: center;
  display: none;
}

.status {
  color: #666;
  font-size: 0.9em;
  text-align: center;
}