.sidenav {
  height: 100%; 
  width: 170px; 
  position: fixed; 
  z-index: 1; 
  top: 0; 
  left: 0;
  background-color: none;
  overflow-x: hidden;
  padding-top: 25px;
  padding-left: 25px;
}

.sidenav a {
  padding: 6px 8px 6px 16px;
  text-decoration: none;
  font-size: 19.8px;
  color: rgb(129, 149, 78);
  display: block;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.sidenav a:hover {
  color: rgb(230, 187, 67);
}

.sidenav img {
    height: auto;
    width: 190px;
    position: fixed;
    left: 20px;
    bottom: 10px;
}

.main {
  margin-left: 160px; 
  padding: 25px 25px;
  font-family:'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif
}

*{
    margin: 0;
    padding:0;
    box-sizing: border-box;
    transition: 0.2s linear;
}

.container{
    padding: 2rem 5%;
}

.container .box{
    columns: 15rem 3;
    gap: 1.4rem;
}

.container .box img{
    width: 100%;
    margin: 1rem;
    cursor: pointer;
}

.container .box img:hover {
    transform: scale(1.06);
}

.container .box2 img{
    width: 100%;
    margin: 1rem;
    cursor: pointer;
}

.container .box2 img:hover {
    transform: scale(1.06);
}

#lightbox {
    position: fixed;
    z-index: 1000;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .8);
    display: none;

}

#lightbox.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

#lightbox img {
    max-width: 90%;
    max-height: 80%;
    border: 8px solid rgb(241, 240, 240);
    border-radius: 5px;

}