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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 400px;
  margin: 0 auto;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  text-align: center;
  margin-bottom: 30px;
  padding-top: 40px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1a1a1a;
}

main {
  flex: 1;
}

footer {
  text-align: center;
  padding: 20px 0;
  color: #666;
  font-size: 0.875rem;
}

.card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 30px;
}

.card h2 {
  margin-bottom: 20px;
  font-size: 1.25rem;
  font-weight: 600;
}

.card-error {
  border-left: 4px solid #dc3545;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  font-size: 0.875rem;
  color: #555;
}

.form-group input {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-group input:disabled {
  background-color: #f5f5f5;
  cursor: not-allowed;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background-color 0.2s;
}

.btn-primary {
  background-color: #007bff;
  color: white;
  width: 100%;
}

.btn-primary:hover {
  background-color: #0056b3;
}

.btn-secondary {
  background-color: #6c757d;
  color: white;
  width: 100%;
}

.btn-secondary:hover {
  background-color: #545b62;
}

.messages {
  margin-bottom: 20px;
}

.message {
  padding: 12px;
  border-radius: 4px;
  margin-bottom: 10px;
  font-size: 0.875rem;
}

.message-error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.message-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.message-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

.field-error {
  display: block;
  color: #dc3545;
  font-size: 0.75rem;
  margin-top: 5px;
}

.error-details {
  margin-bottom: 20px;
}

.error-message {
  font-weight: 500;
  color: #dc3545;
  margin-bottom: 10px;
}

.error-reason {
  color: #666;
  margin-bottom: 10px;
}

.error-id {
  font-size: 0.75rem;
  color: #999;
  font-family: monospace;
}

.user-info {
  background-color: #f8f9fa;
  padding: 15px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.user-info p {
  margin-bottom: 5px;
}

.user-info p:last-child {
  margin-bottom: 0;
}