/* body {
  text-align: center;
}
.btn {
  height: 200px;
  width: 200px;
  border-radius: 20%;
  border: 10px solid black;
  margin: 2.5rem;
}
.btn-container {
  display: flex;
  justify-content: center;
}
.red {
  background-color: palevioletred;
}
.yellow {
  background-color: lightsalmon;
}
.green {
  background-color: lightskyblue;
}
.purple {
  background-color: plum;
}

.flash {
  background-color: white;
}

.userFlash {
  background-color: green;
} */



/* General Page Styling */
/* General Page Styling */
body {
  text-align: center;
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #f8f9fa, #e6e9f0);
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

h1 {
  font-size: 2.5rem;
  color: #333;
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
}

h2 {
  font-size: 1.5rem;
  color: #555;
  margin-bottom: 2rem;
}

/* Button Container */
.btn-container {
  display: grid;
  grid-template-columns: repeat(2, 220px);
  gap: 1.5rem;
  justify-content: center;
}

/* Game Buttons */
.btn {
  height: 200px;
  width: 200px;
  border-radius: 20%;
  border: 6px solid #333;
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0px 5px 15px rgba(0,0,0,0.3);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}

.btn:hover {
  transform: scale(1.05);
  box-shadow: 0px 8px 20px rgba(0,0,0,0.4);
}

/* Button Colors */
.red {
  background: linear-gradient(145deg, #ff4b5c, #d63447);
}

.yellow {
  background: linear-gradient(145deg, #ffb84c, #f57f17);
}

.green {
  background: linear-gradient(145deg, #4cd137, #44bd32);
}

.purple {
  background: linear-gradient(145deg, #9c88ff, #8c7ae6);
}

/* Glow Flash Effects */
.flash {
  filter: brightness(2) saturate(1.5);
  box-shadow: 0 0 40px white, 0 0 60px white;
  transform: scale(1.05);
}

.userFlash {
  filter: brightness(1.8) saturate(1.4);
  box-shadow: 0 0 30px lime, 0 0 50px lime;
  transform: scale(1.05);
}

/* Game Over Effect */
body.game-over {
  background: #ff4b5c !important;
  animation: shake 0.3s ease-in-out 2;
}

/* Shake Animation */
@keyframes shake {
  0% { transform: translate(2px, 2px); }
  25% { transform: translate(-2px, -3px); }
  50% { transform: translate(3px, 2px); }
  75% { transform: translate(-2px, 3px); }
  100% { transform: translate(2px, -2px); }
}