/* All your existing styles remain unchanged */
html,
body {
  overflow: hidden;
  margin: 0;
  padding: 0;
  background: url("./img/back2.jpg");
  font-family: "Open Sans", sans-serif;
  overscroll-behavior: contain;
}

.container {
  display: flex;
  min-height: 100vh;
}

.headerBox {
  text-align: center;
  padding-bottom: 25px;
  margin: auto;
  background-color: white;
}

h1 {
    font-family: 'Bevan', serif;
    padding-top: 10px;
    font-size: 2em;
}

.homeIcon {
  padding-right: 25px;
  position: absolute;
  top: 0;
  padding-left: 15px;
  padding-top: 15px;
}

.content {
  flex: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.game-container {
  display: flex;
  flex-direction: column;
  align-items: center;
    position: relative;
}
canvas {
  background-color: #111;
  border: 4px solid #0f0;
  box-shadow: 0 0 20px #0f0;
}
.difficulty-selector {
  margin-bottom: 10px;
  font-size: 1.2em;
  color: #000;
}
.difficulty-selector select {
  padding: 5px 10px;
  font-family: inherit;
  font-size: 1em;
}
.scoreboard {
  margin-top: 10px;
  font-size: 1.2em;
  color: #694dff;
  text-shadow: 0 0 5px #0f0;
}
.controls {
  margin-top: 20px;
  display: flex;
  gap: 20px;
}
button {
  background-color: #222;
  color: #0f0;
  border: 2px solid #0f0;
  padding: 10px 20px;
  font-size: 1em;
  cursor: pointer;
  box-shadow: 0 0 10px #0f0;
  transition: background 0.2s, color 0.2s;
}
button:hover {
  background-color: #0f0;
  color: #222;
}
.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(17, 17, 17, 0.8);
  color: #0f0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 2em;
  text-shadow: 0 0 10px #0f0;
  text-align: center;
}