body { font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.card { box-shadow: 0 10px 30px rgba(0,0,0,.25); }
input, button, textarea, select { outline: none; }
button { transition: .15s ease; }
button:hover { transform: translateY(-1px); }