.sidebar-container {
  position: fixed;
  width: 303px;
  height: 100%;
  left: 0;
  overflow-x: hidden;
  overflow-y: auto;
  background-color: #000;
  color: #fff;
}

.content-container {
  padding-top: 20px;
}

.sidebar-logo {
  padding: 10px 15px 10px 30px;
  font-size: 20px;
  background-color: #fff; 
}

.sidebar-navigation {
  padding: 0;
  margin: 0;
  list-style-type: none;
  position: relative;
}

.sidebar-navigation li {
  background-color: transparent;
  position: relative;
  display: inline-block;
  width: 100%;
  line-height: 20px;
}

.sidebar-navigation li a {
  padding: 10px 15px 10px 30px;
  display: block;
  color: #fff;
}

.sidebar-navigation li .fa {
  margin-right: 10px;
}

.sidebar-navigation li a:active,
.sidebar-navigation li a:hover,
.sidebar-navigation li a:focus {
  text-decoration: none;
  outline: none;
}

.sidebar-navigation li::before {
  background-color: #e41218;
  position: absolute;
  content: '';
  height: 100%;
  left: 0;
  top: 0;
  -webkit-transition: width 0.2s ease-in;
  transition: width 0.2s ease-in;
  width: 3px;
  z-index: -1;
}

.sidebar-navigation li:hover::before {
  width: 100%;
}

.sidebar-navigation .header {
  font-size: 12px;
  text-transform: uppercase;
  background-color: #151515;
  padding: 10px 15px 10px 30px;
}

.sidebar-navigation .header::before {
  background-color: transparent;
}

.content-container {
  padding-left: 314px;
  position: static;
  left: 45px;
  width: 99%;
}