body {
  margin: 0;
  padding: 0;
  background-color: #F8FAFC;
  font-family: system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
}

#initial-loader {
  position: fixed;
  inset: 0;
  background-color: #F8FAFC;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out;
}

.loader-logo {
  width: 120px; /* تم تكبيره قليلاً ليتناسب مع العرض على السبورات الذكية */
  height: auto;
  margin-bottom: 24px;
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.loading-bar {
  width: 150px;
  height: 6px;
  background: #E2E8F0;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.loading-progress {
  height: 100%;
  background: #6366f1; /* تم تغيير اللون ليتوافق مع Indigo */
  width: 0%;
  border-radius: 10px;
  animation: progress 2s infinite ease-in-out;
}

@keyframes progress {
  0% { width: 0%; transform: translateX(-100%); }
  50% { width: 70%; transform: translateX(0%); }
  100% { width: 100%; transform: translateX(100%); }
}

.loading-text {
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #64748B;
  letter-spacing: 0.02em;
}