/* Full-screen translucent background */
#loader {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  font-family: "Segoe UI", sans-serif;
}

/* Floating symbols animation */
.symbols {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.symbols span {
  font-size: 2rem;
  color: #3b82f6; /* elegant blue */
  opacity: 0.8;
  animation: float 1.5s ease-in-out infinite alternate;
}

.symbols span:nth-child(1) { animation-delay: 0s; }
.symbols span:nth-child(2) { animation-delay: 0.2s; }
.symbols span:nth-child(3) { animation-delay: 0.4s; }
.symbols span:nth-child(4) { animation-delay: 0.6s; }
.symbols span:nth-child(5) { animation-delay: 0.8s; }

@keyframes float {
  0%   { transform: translateY(0px) rotate(0deg); opacity: 0.7; }
  50%  { transform: translateY(-12px) rotate(10deg); opacity: 1; }
  100% { transform: translateY(0px) rotate(-10deg); opacity: 0.7; }
}

/* Loader text */
.loader-text {
  margin-top: 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: #1e3a8a;
  text-align: center;
}