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

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

body {
  background-color: #ddd6d6;
  font-family: 'Roboto', sans-serif;

  min-height: 100vh;

  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Header / menu */
nav {
    margin-top: 20px;
    width: 100%;
    max-width: 800px;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
}

nav ul li {
    margin: 0 10px;
}

nav ul li a {
    text-decoration: none;
    color: #000;
    font-weight: bold;
    padding: 10px 15px;
    background-color: #fff;
    border-radius: 5px;
    transition: background 0.2s;
}

nav ul li a:hover {
    background-color: #ccc;
}

/* MAIN */
main {
  flex: 1;
  width: 100%;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* WRAPPER CANVAS */
.canvas-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

/* CANVAS */
canvas {
  display: block;
  border: 1px solid black;
}

/* FOOTER */
footer {
 
  text-align: center;
}

/* MOBILE */
@media (max-width: 600px) {
  h1 {
    font-size: 1.4rem;
    text-align: center;
  }

  nav ul {
    flex-direction: column;
    align-items: center;
  }
}