* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: #333;
  background-color: #f5f7fa;
}
a {
  color: #409eff;
  text-decoration: none;
}
a:hover {
  color: #66b1ff;
}
/* 全局重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #333;
  background-color: #f5f7fa;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  min-height: 100vh;
}

/* 容器样式 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 链接样式 */
a {
  color: #409eff;
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: #66b1ff;
}

/* 按钮样式 */
.btn {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid #dcdfe6;
  border-radius: 4px;
  background-color: #fff;
  color: #606266;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
}

.btn:hover {
  border-color: #c6e2ff;
  color: #409eff;
}

.btn-primary {
  background-color: #409eff;
  border-color: #409eff;
  color: #fff;
}

.btn-primary:hover {
  background-color: #66b1ff;
  border-color: #66b1ff;
  color: #fff;
}

/* 卡片样式 */
.card {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  padding: 20px;
  margin-bottom: 20px;
}

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 16px;
  font-weight: 500;
  color: #303133;
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 20px;
}

h3 {
  font-size: 18px;
}

/* 表单样式 */
.form-item {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #606266;
}

.form-control {
  width: 100%;
  padding: 10px;
  border: 1px solid #dcdfe6;
  border-radius: 4px;
  font-size: 14px;
  transition: border-color 0.3s;
}

.form-control:focus {
  outline: none;
  border-color: #409eff;
  box-shadow: 0 0 0 2px rgba(64, 158, 255, 0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  h1 {
    font-size: 20px;
  }
  
  h2 {
    font-size: 18px;
  }
  
  h3 {
    font-size: 16px;
  }
}