.loading-placeholder {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
  background-color: rgba(241, 245, 249, 0.3);
  animation: pulse 1.5s infinite ease-in-out;
  border-radius: 0.5rem;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 0.8;
  }
}

html,
body,
#root {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  background-color: #f7fafc;
  color: #0d1117;
  font-family: "Roboto", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: #0a0d14;
    color: #f4f7fb;
  }
}