:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background: #f7f7f7;
  color: #111;
}

button {
  border: 1px solid #111;
  background: #fff;
}

button:disabled {
  opacity: 0.6;
}

input,
select {
  border: 1px solid #111;
  outline: none;
}