/* Global reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  /* Global typography + layout */
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    padding: 20px;
    max-width: 600px;
    margin: 0 auto;
  }
  
  /* Shared heading spacing */
  h1 {
    margin-bottom: 20px;
  }