/* Global styles — mobile-first base */
html, body {
  height: 100%;
  margin: 0;
  background-color: #f4f5f7;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  /* Prevent horizontal overflow from any element */
  overflow-x: hidden;
  /* Use border-box globally so padding never causes overflow */
  box-sizing: border-box;
}

/* Ensure all children inherit border-box */
*, *::before, *::after {
  box-sizing: inherit;
}