styles.css

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

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

body {
  position: relative;
  background: #020024;
  background: linear-gradient(90deg, #020024 0%, #090979 35%, #00d4ff 100%);
  /* overflow: hidden; */
  font-family: "Roboto", sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  column-gap: 1rem;
}

.canvas-area {
  border: 1px solid #f2f2f2;
  width: 70vw;
  height: calc(100vh - 20px);
  margin: 10px 0;
  position: relative;
}

.canvas-area.blocked::before {
  content: attr(title);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #f2f2f2;
  padding: 1rem 2rem;
  font-size: 1rem;
  color: #020024;
}

canvas {
  display: block;
  height: 100%;
  width: 100%;
}

#canvas,
#imageCanvas {
  position: absolute;
  top: 0;
  left: 0;
}

.actions {
  display: flex;
  align-self: flex-start;
  flex-direction: column;
}

.github {
  color: white;
  font-size: 1.5rem;
  padding: 0.4rem;
}
.github a {
  text-decoration: none;
  color: 090979;
}
button {
  font-size: 1rem;
  padding: 1.2rem;
  background-color: #090979;
  color: white;
  cursor: pointer;
  margin-bottom: 0.4rem;
  display: block;
  width: 250px;
  text-transform: capitalize;
  border: none;
  outline: none;
}

button:hover {
  filter: brightness(1.75);
}

button:active {
  filter: brightness(1.95);
  transform: scale(0.98);
}

select {
  margin-bottom: 0.4rem;
  padding: 1.2rem;
  font-size: 1rem;
  border: none;
  background-color: #090979;
  color: white;
  width: 250px;
}

select::-ms-expand {
  display: none;
}

select:hover {
  border-color: #999;
}

select:focus,
button:focus {
  outline: none;
  box-shadow: 0 0 5px #f2f2f2;
}

select option {
  background-color: #fff;
  color: #333;
  padding: 5px 10px;
}

select:disabled {
  background-color: #f0f0f0;
  color: #999;
  cursor: not-allowed;
}