:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;
  color-scheme: light;
  color: #213547;
  background-color: #f5f5f5;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
}

#root {
  width: 100%;
  min-height: 100vh;
}

.app-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

h1 {
  font-size: 2.5em;
  line-height: 1.1;
  text-align: center;
  color: #4a90e2;
  margin: 20px 0 30px 0;
}

.chat-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  height: calc(100vh - 200px);
  min-height: 500px;
}

/* Override any dark mode settings from the chat UI */
@media (prefers-color-scheme: dark) {
  :root {
    color: #213547;
    background-color: #f5f5f5;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .app-container {
    padding: 10px;
  }
  
  .chat-container {
    height: calc(100vh - 150px);
  }
  
  h1 {
    font-size: 2em;
    margin: 15px 0 20px 0;
  }
}