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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

h1 {
  margin-top: 0;
}

p {
  margin-bottom: 10px;
  margin-top: 5px;
}

.card {
  max-width: 620px;
  margin: 0 auto;
  padding: 16px;
  border: 1px solid lightgray;
  border-radius: 16px;
}

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

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #1e40af;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #1e3a8a;
}