ul,
li,
a {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
  text-decoration: none;
}

body {
  background-color: #ffffff;
}

.wrapper {
  display: flex;
  position: relative;
}

.wrapper .sidebar {
  width: 200px;
  height: 100%;
  background: #191c1f;
  padding: 20px 0;
  position: fixed;
}

.wrapper .sidebar h2 {
  color: #fff;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 30px;
}

.category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-weight: 500;
  padding: 15px;
  border-bottom: 1px solid #bdb8d7;
  border-bottom: 1px solid rgb(0 0 0 / 5%);
  border-top: 1px solid rgb(255 255 255 / 5%);
}

.sub-category a {
  padding: 15px;
  color: black;
  background-color: #f1f1f1;
}

.wrapper .sidebar ul li a {
  display: block;
}

.wrapper .sidebar ul li a:hover {
  color: #fff;
  background-color: #616164;
}

.wrapper main {
  width: 100%;
  margin-left: 200px;
  padding: 0 20px;
}

.sidebar .sub-category {
  display: none;
}

.chevron {
  border: solid white;
  border-width: 0 3px 3px 0;
  display: inline-block;
  padding: 3px;
  transform: rotate(45deg);
  transition:
    transform 0.3s ease-out,
    margin 0.3s ease-out; /* Added transition for smooth rotation and margin changes */
}

.sidebar .category:hover .chevron {
  cursor: pointer;
}

.sidebar .category.active .chevron {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.sidebar .category.active + .sub-category {
  display: block;
}