body {
  font-size: 16px;
  padding: 0;
}

.main-content {
  padding: 20px 10px;
}

.welcome-card {
  padding: 24px;
  border-radius: 12px;
  max-width: 90%;
  font-size: 1rem;
}

.welcome-title {
  font-size: 28px;
}

.welcome-text {
  font-size: 16px;
  margin-bottom: 16px;
}

.footer {
  font-size: 12px;
  padding: 12px 0;
}