/* Global Styles */
html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background-color: #001a33;
}

footer {
  margin-bottom: 0 !important;
}

/* RGB Button Animation */
.rgb-btn {
  background: linear-gradient(270deg, #ff0055, #00bfff, #00ff99, #ffcc00, #ff0055);
  background-size: 1000% 1000%;
  animation: rgbFlow 6s ease infinite;
  box-shadow: 0 0 15px rgba(0, 191, 255, 0.6);
}

.rgb-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px rgba(0, 191, 255, 0.9);
}

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

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}