@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap");

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

main {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  padding: 1rem;
  position: relative;
}

#app {
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

#app header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1rem;
  font-family: "Roboto", sans-serif;
  gap: 0.5rem;
}

#app #canvas {
  width: 100%;
  height: 100%;
  border: 0.25rem dotted #7fd0ff;
  border-radius: 0.25rem;
}

#app #clear {
  font-family: "Roboto", sans-serif;
  padding: 0.5rem 1rem;
  border: 0;
  border-radius: 0.5rem;
  background-color: #7fd0ff;
  cursor: pointer;
  font-size: 1rem;
  color: #ffffff;
  transition: filter 0.2s;
}

#app #clear:hover {
  filter: brightness(1.1);
}