/* ====== Global Background Animation ====== */
body {
  background: radial-gradient(circle at -20% 50%, rgba(255,255,255,0.05), transparent 70%),
              #f8f9fa; /* base background */
  background-size: 200% 200%;
  animation: background-pan 30s linear infinite;
}

@keyframes background-pan {
  0%   { background-position: -200% 50%; }
  50%  { background-position: 200% 50%; }
  100% { background-position: -200% 50%; }
}

/* ====== Tab Transition Animations ====== */
.tab-pane {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.tab-pane.active.show {
  opacity: 1;
  transform: translateY(0);
}

/* ====== Optional Card Title Consistency ====== */
.card-header {
  background-color: #343a40; /* Dark slate */
  color: #ffffff;            /* White text */
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}