body {
    background: url(../../img/BG.jpg) no-repeat center center fixed;
    background-size: cover; /* for IE9+, Safari 4.1+, Chrome 3.0+, Firefox 3.6+ */
    -webkit-background-size: cover; /* for Safari 3.0 - 4.0 , Chrome 1.0 - 3.0 */
    -moz-background-size: cover; /* optional for Firefox 3.6 */
    -o-background-size: cover; /* for Opera 9.5 */
    margin: 0; /* to remove the default white margin of body */
    padding: 0; /* to remove the default white margin of body */
    overflow: hidden;
    padding: 3rem 0 0 3rem;
    font-size: 20px;
    height: 100vh;
    margin: 0;
    overflow: hidden;
}

.site-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
}

.site-nav {
  background: #0b121b;
  color: white;
  border-top-left-radius: 2rem;
  display: flex;
  flex-direction: column;
}
.site-nav a {
  color: inherit;
}
.site-nav ul {
  margin-bottom: auto;
}
.site-nav ul li a {
  display: block;
  padding: 0.75rem 0.5rem 0.75rem 2rem;
  position: relative;
}
.site-nav ul li a:hover, .site-nav ul li a:focus {
  color: #4371c5;
}
.site-nav ul li.active > a {
  background: linear-gradient(to right, #101b2d, transparent);
}
.site-nav ul li.active > a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: #4676cd;
  width: 5px;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
}
.site-nav ul ul {
  padding-left: 1rem;
  margin-bottom: 0.5rem;
}
.site-nav ul ul a {
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
}

.note {
  width: calc(100% - 6rem);
  margin: 2rem;
  background: #171c26;
  border-radius: 10px;
  padding: 1rem;
}
.note h3 {
  font-size: 0.9rem;
  margin: 0 0 0.4rem 0;
}
.note p {
  color: #717783;
}

.name {
  font-size: 1.3rem;
  position: relative;
  margin: 2rem 0 2rem 0;
  padding: 0 2.5rem 0.5rem 2rem;
  width: calc(100% - 3rem);
}
.name svg {
  position: absolute;
  fill: white;
  width: 16px;
  height: 16px;
  right: 0;
  top: 7px;
}
.name::after {
  content: "";
  width: 8px;
  height: 8px;
  background: #4777ce;
  border-radius: 20px;
  position: absolute;
  top: 6px;
  right: -2px;
}

main {
  border-top-left-radius: 2rem;
  background: #ebecee;
  margin-left: -2rem;
  position: relative;
}
main > header {
  padding: 3rem 3rem 0 3rem;
}

.content-columns {
  padding: 3rem;
  display: flex;
  background: #e5e5e9;
}
.content-columns .col {
  min-height: 500px;
  width: 200px;
  padding: 1rem;
  background: #ebecee;
  margin-right: 1rem;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.04);
  border-radius: 5px;
}
.content-columns .col:nth-child(1) {
  border-top: 4px solid #50aaee;
}
.content-columns .col:nth-child(2) {
  border-top: 4px solid #d56ec7;
}
.content-columns .col:nth-child(3) {
  border-top: 4px solid #e37e55;
}
.content-columns .col:nth-child(4) {
  border-top: 4px solid #ebbd41;
}

.item {
  background: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.07);
  min-height: 50px;
  border-radius: 5px;
  margin: 0 0 0.5rem 0;
}

.nav-tabs a {
  margin-right: 2rem;
  display: inline-block;
  padding: 1rem 0 1rem 0;
  font-size: 1.15rem;
  color: #8c939e;
  position: relative;
}
.nav-tabs a.active {
  color: #101620;
  font-weight: 600;
}
.nav-tabs a.active span {
  background: #d9dfea;
  color: #5887d1;
}
.nav-tabs a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: #457ace;
  border-top-right-radius: 10px;
  border-top-left-radius: 10px;
}
.nav-tabs a span {
  border-radius: 10px;
  font-size: 0.8rem;
  padding: 0.25rem 0.4rem;
  font-weight: 600;
  vertical-align: middle;
  position: relative;
  top: -2px;
  background: #dfe0e2;
  color: #868d99;
}