/* Base Styles and Layout */
* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px;
  transition: background-color 0.5s ease;
}

.main-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 24px;
  text-shadow: 3px 3px 6px var(--shadow-dark), -3px -3px 6px var(--shadow-light);
}

audio {
  display: none;
}

svg {
  width: 22px;
  height: 22px;
}

/* Utility Classes */
.loading-indicator {
  display: none;
  text-align: center;
  padding: 10px;
  color: var(--muted);
}

.loading-indicator.active {
  display: block;
}

.error-message {
  display: none;
  text-align: center;
  padding: 10px;
  color: #e74c3c;
  background-color: rgba(231, 76, 60, 0.1);
  border-radius: 8px;
  margin-top: 10px;
}

.error-message.active {
  display: none;
}