/* Base styles and resets */
html, body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--background);
  color: var(--text);
  height: 100%;
  width: 100%;
  overflow-x: hidden;
}
*, *::before, *::after {
  box-sizing: border-box;
}
a {
  color: var(--primary);
  text-decoration: none;
}

/* Section headers - consistent styling across all sections */
h3 {
  font-size: 1em;
  font-weight: 700;
  color: var(--primary-color);
}

/* Loading spinner animation */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}