* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

#starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.center-content {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}

.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: pulse 3s ease-in-out infinite;
}

.logo-container img {
  max-width: 400px;
  width: 80vw;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.3));
}

.logo-container .navigate-btn {
  display: inline-block;
  margin-top: 24px;
  padding: 10px 24px;
  font-size: 14px;
  font-family: system-ui, sans-serif;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 12px;
  background: transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.logo-container .navigate-btn:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.02);
    opacity: 0.9;
  }
}