* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

body {
  text-align: center;
  background: linear-gradient(135deg, #6a11cb, #2575fc);
  min-height: 100vh;
}

h1 {
  font-size: 5vmin;
}

.container {
  height: 60vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.game {
  width: 60vmin;
  height: 50vmin;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5vmin;
}

button {
  cursor: pointer;
  transition: all 0.2s;
}

button:hover {
  transform: scale(1.05);
}

.box {
  width: 15vmin;
  height: 15vmin;
  background-color: azure;
  border: none;
  font-size: 6vmin;
  border-radius: 1vmin;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
  color: black;
}

#reset-btn,
#new-btn {
  padding: 1.2vmin 3vmin;
  font-size: 2.5vmin;
  border: none;
  border-radius: 1vmin;
  background-color: #4b0082;
  color: white;
  margin-top: 2vmin;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.msg-container {
  height: 20vmin;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5vmin;
  margin: 3vmin 0;
  animation: fadeIn 0.5s ease-in-out;
}

#msg {
  font-size: 8vmin;
}

.hide {
  display: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10%);
  }
  to {
    opacity: 1;
    transform: translateY(0%);
  }
}