.sticky-side-nav {
    position: fixed;
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	align-items: center;
	top: 0px;
	left: calc((100vw - 1400px) / 2 + 1100px);
    width: 300px;
    text-align: right;
    background-color: #f0f0f0;
    border-left: 1px solid #ddd;
	border-right: 1px solid #ddd;
    height: 100%;
    font-size: 20px;
    overflow-y: auto;
	padding-top: 75px;
    box-shadow:
		-2px 0 5px rgba(0, 0, 0, 0.1),
		2px 0 5px rgba(0, 0, 0, 0.1);
	transition: all 0.3s ease;
}

.sticky-side-nav.collapsed #searchDiv,
.sticky-side-nav.collapsed nav,
.sticky-side-nav.collapsed #keyword-container,
.sticky-side-nav.collapsed img {
    opacity: 0;
}

.sticky-side-nav.collapsed nav ul li a {
	pointer-events: none;
}

.sticky-side-nav.collapsed {
    width: 50px;
    overflow: hidden;
	right: 0;
	left: unset;
}
	
.menu-btn {
    background: none;
    color: black;
    border: 1px solid black;
    border-radius: 3px;
    padding: 10px;
    cursor: pointer;
    font-size: 18px;
    margin-top: auto;
    margin-bottom: auto;
    display: none;
    transform: rotate(0deg);
    transition: all 0.3s ease;
}

.sticky-side-nav:not(.collapsed) .menu-btn {
    display: none;
}

.sticky-side-nav nav {
	justify-content: center;
	opacity: 1;
}

.sticky-side-nav nav ul {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.sticky-side-nav nav ul {
    list-style: none;
    padding: 0;
}

.sticky-side-nav nav ul li {
    margin-bottom: 15px;
}

.sticky-side-nav nav ul li a {
    text-decoration: none;
    font-weight: 600;
    color: #333;
    transition: color 0.3s ease;
	cursor: pointer;
	display: block;	
}

.sticky-side-nav nav ul li a:hover {
    color: #0073e6;
}

.sticky-side-nav img {
	width: 100px;
	display: block;
	margin: 30px auto;
}

#categoriesList {
    list-style: none;
    margin: 0;
    transition: max-height 0.5s ease, opacity 0.5s ease;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
	font-size: 16px;
}

#categoriesList.active {
    max-height: 500px; 
    opacity: 1;
    transition: max-height 0.5s ease, opacity 0.5s ease;
}

#categoriesList li {
    margin: 5px 0;
    opacity: 0;
    transform: translateY(-10px);
	cursor: pointer;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

#categoriesList.active li {
    opacity: 1;
    transform: translateY(0);
}

#searchDiv {
	margin: 20px auto;
	opacity: 1;
}

#search-bar {
    width: 60%;
    max-width: 250px;
    padding: 5px;
    font-size: 15px;
    border-radius: 5px;
    box-shadow: 0 2px 4px 1px rgba(0, 0, 0, 0.3);
    outline: none;
	border: none;
    transition: all 0.2s ease;
	margin: 0;
}

#search-bar:focus {
    box-shadow: 0 2px 5px 2px rgba(0, 0, 0, 0.4);
}

#search-results {
    padding: 20px;
}

#searchIcon {
	padding: 5px 15px;
	margin: 20px 10px;
	cursor: pointer;
	border-radius: 5px;
	border: 1px solid #0d274a;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
	background: background: rgba(13, 39, 74, 0);
	transition: all 0.1s ease;
}

#searchIcon:hover {
	background: background: rgba(13, 39, 74, 1);
	transition: all 0.1s ease;
}

#keyword-container {
    width: 100%;
    padding: 10px;
    position: absolute;
    bottom: 60px;
}

.keyword {
	display: inline-block;
	padding: 5px;
	font-size: 14px;
}

@media (max-width: 1440px) {
	.menu-btn {
        display: block;
    }
	
	.sticky-side-nav {
		top: 0;
		right: 0;
		width: 300px;
		left: unset;
	}
}