.particle-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.tech-card {
  background: rgba(10, 25, 47, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(100, 255, 218, 0.1);
  padding: 2rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.tech-card:hover {
  transform: translateY(-5px);
  border-color: rgba(100, 255, 218, 0.3);
}

.tech-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 1rem;
  object-fit: contain;
}