/* Header Container */
header {
  position: relative;
  z-index: 10;
  padding: 25px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(20, 0, 40, 0.7);
  backdrop-filter: blur(15px);
  border-bottom: 3px solid rgba(0, 234, 255, 0.4);
  box-shadow: 0 4px 30px rgba(0, 234, 255, 0.2);
}

/* Logo Styles */
.logo {
  font-size: 36px;
  font-weight: 900;
  font-family: 'Orbitron', sans-serif;
  background: linear-gradient(135deg, #00d9ff 0%, #ff00ff 50%, #00d9ff 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 5px;
  text-transform: uppercase;
  animation: gradientShift 4s ease infinite;
  filter: drop-shadow(0 0 20px rgba(0, 234, 255, 0.6));
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}