.navigation-sidebar {
    width: 200px;
    background-color: #1a1a1a;
    border-right: 2px solid #ff66fa;
    padding: 20px 0;
    min-height: 100vh;
}

.navigation-sidebar a {
    text-decoration: none;
    display: block;
}

.navitem {
    padding: 15px 20px;
    color: #ccc;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
    font-weight: 500;
}

.navitem:hover {
    background-color: #2a2a2a;
    border-left-color: #ff66fa;
    color: #ff66fa;
}

.navitem_sel {
    padding: 15px 20px;
    color: #ff66fa;
    border-left: 3px solid #ff66fa;
    background-color: #2a2a2a;
    font-weight: 600;
}

.navitemtext {
    font-size: 13px;
    letter-spacing: 0.5px;
}