#menu-btn:hover {
    background-color: #cc6666;
}

.side-menu {
    position: fixed;
    top: 0;
    right: -300px; 
    width: 300px;
    height: 100%;
    background-color: #343a40; 
    color: white;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    padding-top: 60px;
    z-index: 2;
}

.side-menu.open {
    right: 0; 
}

.side-menu ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.side-menu ul li {
    padding: 20px;
    border-bottom: 1px solid #495057; 
    transition: background-color 0.3s ease;
}

.side-menu ul li:hover {
    background-color: #495057; 
}

.side-menu ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
}

.side-menu ul li a i {
    margin-right: 15px;
    font-size: 22px;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); 
    z-index: 1;
    display: none; 
}

.overlay.active {
    display: block; 
}

.custom-checkbox {
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
    font-size: 16px;
}

.custom-checkbox input {
    display: none; 
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #007BFF;
    border-radius: 4px;
    margin-left: 10px;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.custom-checkbox input:checked + .checkmark {
    background-color: #007BFF;
}

.custom-checkbox input:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px; 
    top: 2px; 
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}