html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top left, #001f3f, #000814);
  color: #cceeff;
  overflow: hidden;
}

.background {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #003366 0%, #000814 100%);
  animation: pulse 10s infinite alternate;
  z-index: -2;
}

@keyframes pulse {
  0% { filter: brightness(1); }
  100% { filter: brightness(1.2); }
}

.glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,191,255,0.2) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  animation: rotateGlow 30s linear infinite;
  z-index: -1;
}

@keyframes rotateGlow {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.icewave {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    rgba(0,191,255,0.05),
    rgba(0,191,255,0.05) 2px,
    transparent 2px,
    transparent 4px
  );
  animation: drift 60s linear infinite;
  z-index: -3;
}

@keyframes drift {
  from { background-position: 0 0; }
  to { background-position: 1000px 1000px; }
}

.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 300px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(0,191,255,0.25) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: top 0.1s ease-out, left 0.1s ease-out;
}

.container {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  z-index: 2;
}

h1 {
  font-size: 3.5em;
  color: #00bfff;
  text-shadow: 0 0 20px #00bfff;
  animation: fadeIn 2s ease-out;
}

p {
  font-size: 1.2em;
  color: #7aa7c7;
  margin-top: 0.5em;
  animation: fadeIn 3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 1em 0;
  background: linear-gradient(to top, #001f3f, transparent);
  color: #7aa7c7;
  font-size: 0.9em;
  text-align: center;
  border-top: 1px solid #1e2a3a;
  z-index: 2;
}

footer a {
  color: #00bfff;
  text-decoration: none;
}