.admin {
  min-height: 100vh;
  display: flex;
}

.admin h1.main-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 43px;
  padding-bottom: 20px;
  border-bottom: 1px solid #878787;
}

.admin > nav {
  width: 250px;
  background: #364153;
}

.admin > nav + div {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
}

.admin > nav .logo {
  height: 65px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--main-color);
}

.admin li.main-nav {
    overflow: hidden;
}

.admin > nav .main-nav > span {
  height: 60px;
  padding-inline: 30px;
  display: flex;
  align-items: center;
  color: #fff;
  font-weight: 500;
  font-size: 17px;
  border-bottom: 1px solid #222d3f;
  position: relative;
}

.admin > nav .main-nav > span:after {
  content: '';
  position: absolute;
  display: block;
  width: 20px;
  height: 20px;
  background-image: url(/images/admin/customer/down_icon.png);
  background-repeat: no-repeat;
  background-position: center;
  right: 10px;
}

.admin > nav .main-nav.on > span:after {
  transform: rotate(-180deg);
}

.admin > nav .main-nav > span i {
  width: 25px;
  height: 25px;
  background-repeat: no-repeat;
  background-position: center;
  margin-right: 4px;
}

.admin > nav .main-nav:nth-child(1) i {
  background-image: url(/images/admin/customer/cs_icon_off.png);
}

.admin > nav .main-nav:nth-child(2) i {
  background-image: url(/images/admin/customer/statistics_icon.png);
}

.admin > nav .main-nav ul {
  display: flex;
  flex-direction: column;
  background: #202b3d;
  height: auto;
  max-height: 0;
  box-sizing: border-box;
  transition: all 0.3s ease-out;
}

.admin > nav .main-nav.on ul {
  max-height: 100vh;
}

.admin > nav .main-nav ul a {
  width: 100%;
  display: block;
  padding: 0 44px;
  text-decoration: none;
  color: #848d9e;
  position: relative;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.admin > nav .main-nav ul li {
  padding: 20px 0;
}

.admin > nav .main-nav ul li.active a {
  color: var(--main-color);
}

.admin > nav .main-nav ul li.active a:before {
  background: var(--main-color);
}

.admin > nav .main-nav ul a:before {
  content: '';
  position: absolute;
  background: #848d9e;
  display: block;
  width: 8px;
  height: 8px;
  left: 28px;
  top: 50%;
  transform: translateY(calc(-50% + 1px));
}

.admin header {
  height: 65px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 45px;
  border-bottom: 1px solid #d6d6d6;
  box-sizing: border-box;
  width: 100%;
}

.admin header > div:first-child {
  font-size: 15px;
}

.admin header > div:first-child strong {
  font-weight: 500;
}

.admin header > div:last-child {
  display: flex;
  height: 100%;
}

.admin header > div a {
  width: 65px;
  background: var(--main-color);
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #d6d6d6;
  box-sizing: border-box;
}

.admin header > div button {
  width: 65px;
  display: flex;
  justify-content: center;
  align-items: center;
  border: none;
  background: transparent;
}

.admin main {
    width: 100%;
    padding: 40px;
    flex: 1;
    box-sizing: border-box;
    height: calc(100% - 65px);
}

.admin table {
    width: 100%;
    border-radius: 10px;
    border-collapse: collapse;
    overflow: hidden;
    box-shadow: 0 0 0 1px #d3d1d2;
}

.admin table thead {
    background: var(--main-color);
    height: 50px;
}

.admin table thead th {
    vertical-align: middle;
    color: #fff;
    font-size: 17px;
    font-weight: 300;
}

.admin table td {
    color: #878787
}

.admin table .empty td {
    height: 500px;
    vertical-align: middle;
    text-align: center;
    width: 100%;
    line-height: 500px;
}

.admin table tbody tr {
    height: 53px;
    line-height: 53px;
}

.admin table tbody tr.empty {
    height: 500px;
}

.admin table tbody tr td {
    vertical-align: middle;
    text-align: center;
}

.admin table tbody tr:not(:last-child) {
    border-bottom: 1px solid #d2d2d2;
}

.pagination {
  display: flex;
  justify-content: flex-end;
}

.pagination > div {
  display: flex;
  margin-top: 30px;
  gap: 10px;
}

.pagination > div > div {
  width: 30px;
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 100%;
  color: #222;
  cursor: pointer;
}

.pagination > div > div.active {
  background: var(--main-color);
  color: #fff;
}

.pagination .double {
  display: none;
}

.pagination .arrow {
  background-repeat: no-repeat;
  background-position: center;
}

.left-item {
  background-image: url(/images/icon/arrow_icon.png);
  transform: rotate(-180deg);
}

.right-item {
  background-image: url(/images/icon/arrow_icon.png);
}

.grid-view {
  border-top: 1px solid #878787;
  width: 100%;
}

.grid-view > div {
  display: flex;
}

.grid-view > div {
  border-bottom: 1px solid #cccccc;
}

.grid-view label {
  width: 200px;
  min-height: 50px;
  display: flex;
  background: #f2f2f2;
  padding-left: 23px;
  box-sizing: border-box;
  color: #222;
  font-size: 15px;
  font-weight: bold;
  padding-top: 17px;
}

.grid-view label + div {
  flex: 1;
  background: #fff;
  display: flex;
  padding-inline: 23px;
  color: #878787;
  font-size: 15px;
  padding-block: 17px;
  word-break: break-all;
  line-height: 1.4;
}