.led-button {
  display: inline-block;
  position: relative;
  padding: 15px 30px;
  background-color: #1E90FF; /* Bright blue for a techy LED look */
  color: white;
  text-decoration: none;
  border-radius: 10px;
  font-size: 18px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 2px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px #1E90FF, 0 0 20px #1E90FF; /* LED glow effect */
  z-index: 1;
}

/* Text inside the button */
.led-button-text {
  position: relative;
  z-index: 2;
}

/* Pulsing effect */
.led-button-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(30, 144, 255, 0.5), transparent 70%);
  transform: translate(-50%, -50%) scale(0.8);
  opacity: 0;
  border-radius: 10px;
  animation: pulse 2s infinite ease-in-out;
  z-index: 0;
}

/* Keyframes for the pulsing animation */
@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 0;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.5;
  }
  100% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 0;
  }
}

/* Glow effect around the button */
.led-button-glow {
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: linear-gradient(45deg, #1E90FF, #00BFFF, #1E90FF, #00BFFF);
  background-size: 400% 400%;
  animation: glow 5s ease infinite;
  border-radius: 20px;
  filter: blur(10px);
  z-index: -1;
}

/* Keyframes for the glowing animation */
@keyframes glow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Hover effect */
.led-button:hover {
  background-color: #00BFFF; /* Lighter blue on hover */
  box-shadow: 0 0 20px #00BFFF, 0 0 40px #00BFFF; /* Intensify glow */
  transform: scale(1.05); /* Slight zoom effect */
}

/* Hover effect for the pulse */
.led-button:hover .led-button-pulse {
  animation: pulse 1s infinite ease-in-out; /* Faster pulse on hover */
}
.subject-card-v2 {
  opacity: 0; /* Start with no opacity */
  animation: fadeInOut 3s infinite;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

.subject-card-v2:hover {
  opacity: 1; /* Set to fully visible on hover */
  animation-play-state: paused; /* Pause the animation when hovered */
}
.subject-card {
  display: block;
  padding: 15px 20px;
  margin-bottom: 10px;
  background-color: #f0f8ff; /* Light blue background for visibility */
  border-left: 5px solid #007bff; /* Blue border to denote importance */
  border-radius: 4px;
  text-decoration: none;
  color: #333;
  transition: all 0.3s ease;
  font-weight: bold;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.subject-card:hover {
  background-color: #e0e0e0; /* Slightly darker on hover for interaction feedback */
  border-left-color: #0056b3; /* Darker blue when hovered */
  transform: translateY(-2px); /* Lift effect on hover */
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.subject-card-v2 {
  /* Additional styles for v2 if needed */
  text-shadow: 1px 1px 1px rgba(0,0,0,0.1); /* Subtle text shadow for depth */
}
.subject-card {
  display: inline-block;
  padding: 10px;
  margin: 10px;
  text-decoration: none;
  color: white;
  background-color: #ff0000; /* Red color */
  border-radius: 5px;
  box-shadow: 0 0 10px #ff0000;
  transition: all 0.3s ease;
}

/* Animation for the pulsing effect */
@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(255, 0, 0, 0.7);
  }
  
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(255, 0, 0, 0);
  }
  
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(255, 0, 0, 0);
  }
}

.subject-card:hover {
  animation: pulse 1s infinite;
.subject-card {
  /* Assuming you have some base styles for all subject cards */
  display: inline-block;
  padding: 10px;
  margin: 10px;
  text-decoration: none;
  border-radius: 5px;
}

.subject-card-v2 {
  color: white;
  background-color: #ff0000; /* Red color */
  box-shadow: 0 0 10px #ff0000;
  transition: all 0.3s ease;
}

/* Animation for the pulsing effect */
@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(255, 0, 0, 0.7);
  }
  
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(255, 0, 0, 0);
  }
  
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(255, 0, 0, 0);
  }
}

.subject-card-v2:hover {
  animation: pulse 1s infinite;
}