/* Center the button on the page */
body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
  background-color: #f0f0f0;
}

/* Basic circular button styling */
.glow-button {
  position: relative;
  width: 60px;
  height: 60px;
  font-size: 24px;
  color: rgb(19, 19, 19);
  background-color: #007bff; /* Blue button color */
  border: none;
  border-radius: 50%; /* Perfectly circular */
  cursor: pointer;
  outline: none;
  overflow: hidden;
  z-index: 1;
  transition: transform 0.2s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  
  /* Soft 3D shadow effect */
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.2), 
              inset 0px -4px 8px rgba(255, 255, 255, 0.3);
}

/* Hover effect to add depth and color transition */
.glow-button:hover {
  transform: translateY(-3px);
  background-color: #0056b3; /* Darker blue on hover */
  box-shadow: 0px 8px 14px rgba(0, 0, 0, 0.35), 
              inset 0px -4px 10px rgba(255, 255, 255, 0.3);
}

/* Subtle blue glow effect */
.glow-button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 250%;
  height: 250%;
  background: radial-gradient(circle, rgba(0, 123, 255, 0.7), rgba(0, 123, 255, 0) 70%);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease, transform 0.3s ease;
  opacity: 0;
  z-index: -1;
  border-radius: 50%;
  filter: blur(15px); /* Reduced blur for a softer glow */
}

/* Hover effect to make the blue glow visible */
.glow-button:hover::before {
  opacity: 1;
  animation: pulse 1.5s infinite;
}

/* Click effect for a different glow color */
.glow-button:active {
  background-color: #004080;
}

@keyframes pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.25); /* Slightly reduced pulse scale */
  }
}
