/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
    'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol',
    'Noto Color Emoji';
}

html, body, #root {
  height: 100%;
  width: 100%;
}

body {
  background-color: #f5f7fa;
  color: rgba(0, 0, 0, 0.85);
  font-size: 14px;
  line-height: 1.5715;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 0.5em;
  color: rgba(0, 0, 0, 0.85);
  font-weight: 500;
}

p {
  margin-top: 0;
  margin-bottom: 1em;
}

button, input {
  font-size: 14px;
}

a {
  color: #1890ff;
  text-decoration: none;
  transition: all 0.3s;
}

a:hover {
  color: #40a9ff;
}

/* 辅助类 */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: 4px;
}

.mb-2 {
  margin-bottom: 8px;
}

.mb-3 {
  margin-bottom: 16px;
}

.mb-4 {
  margin-bottom: 24px;
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: 4px;
}

.mt-2 {
  margin-top: 8px;
}

.mt-3 {
  margin-top: 16px;
}

.mt-4 {
  margin-top: 24px;
}

.ml-1 {
  margin-left: 4px;
}

.ml-2 {
  margin-left: 8px;
}

.ml-3 {
  margin-left: 16px;
}

.mr-1 {
  margin-right: 4px;
}

.mr-2 {
  margin-right: 8px;
}

.mr-3 {
  margin-right: 16px;
}

.p-0 {
  padding: 0;
}

.p-1 {
  padding: 4px;
}

.p-2 {
  padding: 8px;
}

.p-3 {
  padding: 16px;
}

.p-4 {
  padding: 24px;
}

/* 弹性布局 */
.d-flex {
  display: flex;
}

.align-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.flex-column {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-1 {
  flex: 1;
}

/* 颜色 */
.text-primary {
  color: #1890ff;
}

.text-success {
  color: #52c41a;
}

.text-warning {
  color: #faad14;
}

.text-danger {
  color: #ff4d4f;
}

.text-secondary {
  color: rgba(0, 0, 0, 0.45);
}

.bg-white {
  background-color: #fff;
}

.bg-light {
  background-color: #f5f7fa;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}