body {
  font-family: 'Rubik', sans-serif;
  background-color: #0f172a;
  -webkit-tap-highlight-color: transparent;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #1e293b;
}
::-webkit-scrollbar-thumb {
  background: #475569;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

/* RTL math equation horizontal scroll wrapping */
.rtl-equations {
  direction: ltr !important;
  text-align: right;
}

/* Custom animation for warning pulses */
@keyframes soft-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.animate-soft-pulse {
  animation: soft-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Safe areas for mobile devices */
@supports (padding: env(safe-area-inset-top)) {
  header {
    padding-top: max(1rem, env(safe-area-inset-top));
  }
}