style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border: none;
  list-style: none;
}

body {
  height: 100vh;
  width: 100vw;
  overflow-x: hidden;
}

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

nav {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #34495e;
  width: 100%;
  padding: 0.4rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
}

nav * {
  color: #ffffff;
}

h3 {
  font-size: 1rem;
  letter-spacing: 1px;
  margin-right: 1rem;
  font-weight: bolder;
}

.actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

select {
  background-color: #34495e;
  font-weight: bold;
}

.btns-container {
  display: flex;
  align-items: center;
  margin-left: 1rem;
  gap: 1rem;
}

button {
  cursor: pointer;
  background-color: inherit;
  padding: 0.3rem 0.5rem;
  border-radius: 0.4rem;
}

#run-algorithm {
  background-color: #48c9b0;
  border-color: #48c9b0;
  margin-left: 0.5rem;
  transition: background-color 0.2s ease-in;
}

#run-algorithm:hover {
  background-color: lightgreen;
}

.grid-container {
  width: 90%;
  height: 100vh;
  overflow-x: hidden;
  margin: 0.2rem auto;
}

img {
  display: none;
  margin: 25% auto;
}

canvas {
  display: block;
  background-color: white;
}