/* 全局样式和基本布局 */
/* Body styles moved to .app-container to avoid global conflicts */
.app-container {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #333;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  background-color: #ffffff;
  padding: 1rem 2rem;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo {
  height: 250px;
  margin-right: 1rem;
}

.site-header h1 {
  margin: 0;
  font-size: 1.75rem;
  color: #2c3e50;
}

.site-main {
  flex-grow: 1;
  padding: 2rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.site-footer {
  background-color: #fff;
  font-size: 0.7rem;
  color: #333;
  text-align: center;
  padding: 1.5rem;
  margin-top: auto;
}

.site-footer p {
  margin: 0;
}

/* 简单的响应式调整：针对小屏幕设备 */
@media (max-width: 768px) {
  .site-header {
    padding: 1rem;
    flex-direction: column;
  }

  .logo {
    margin-right: 0;
    margin-bottom: 0.5rem;
  }

  .site-header h1 {
    font-size: 1.5rem;
  }

  .site-main {
    padding: 1rem;
  }
}