* {
  padding: 0;
  margin: 0;
}
/* button container design */
.container {
  display: grid;
  grid-template-columns: 200px 200px;
  justify-content: center;
  align-content: center;
  gap: 20px;
  height: 90vh;
}
body {
  background-color: wheat;
}

/* button design */
.btn {
  width: 200px;
  height: 200px;
  border: 2px solid black;
  border-radius: 30%;
}
.yellow {
  background-color: rgba(255, 255, 0, 0.866);
}
.red {
  background-color: rgba(255, 0, 0, 0.866);
}
.blue {
  background-color: rgba(17, 0, 255, 0.866);
}
.green {
  background-color: #0dff00db;
}

/* Highest score and reset button */
h3 {
  color: rgb(42, 4, 88);
}
.score-container {
  display: flex;
  align-items: center;
  gap: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 15px;
}

.reset-btn {
  margin-left: 10px;
  padding: 6px 12px;
  font-size: 1rem;
  border: none;
  border-radius: 6px;
  background-color: #ff4757;
  color: white;
  cursor: pointer;
  transition: 0.2s;
}
.reset-btn:hover {
  background-color: #ffffff;
  color: rgb(0, 0, 0);
}

/* HEading  */
.heading {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  margin-top: 40px;
}
/* button flash */
.flash {
  background-color: white;
}
.flash1 {
  background-color: black;
}