html,
body {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
}

/* Chrome, Edge, Safari */
::-webkit-scrollbar {
  width: 2px;
  height: 2px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background-color: rgba(0, 0, 0, 0.3); /* Light mode */
  transition: background-color 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
  background-color: rgba(0, 0, 0, 0.45);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.35) transparent;
}

/* Dark mode (optional) */
body.dark-mode ::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, 0.35);
}

body.dark-mode * {
  scrollbar-color: rgba(255, 255, 255, 0.35) transparent;
}