* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: system-ui, -apple-system, sans-serif; }
a { text-decoration: none; }
textarea, input, button { font-family: inherit; }
.like-btn { cursor: pointer; user-select: none; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }