/* Custom styles for black and white theme */
body {
    font-family: Arial, sans-serif;
    background-color: #ffffff;
    color: #000000;
}

.bg-dark {
    background-color: #000000 !important;
}

.bg-light {
    background-color: #f8f9fa !important;
}

.bg-secondary {
    background-color: #343a40 !important;
}

.text-white {
    color: #ffffff !important;
}

.text-center {
    text-align: center;
}

/* Sidebar specific styles */
#left-sidebar {
    background-color: #343a40 !important;
    padding: 20px !important;
    min-height: 100vh;
    position: sticky !important;
    top: 20px !important;
}

#left-sidebar h4 {
    color: #ffffff;
    margin-bottom: 15px;
    border-bottom: 2px solid #17a2b8;
    padding-bottom: 5px;
}

#left-sidebar ul li {
    margin-bottom: 8px;
}

#left-sidebar ul li a {
    color: #17a2b8;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 5px 10px;
    border-radius: 4px;
    display: block;
}

#left-sidebar ul li a:hover {
    color: #ffffff;
    background-color: #17a2b8;
    text-decoration: underline;
}

/* Fixed tabs menu */
#languageTabs.fixed-tabs {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Fixed sidebar */
#left-sidebar.fixed-sidebar {
    position: fixed;
    top: 80px;
    left: 0;
    width: 25%;
    height: calc(100vh - 80px);
    overflow-y: auto;
    z-index: 1020;
    background-color: #343a40 !important;
    padding: 20px !important;
}

/* Responsive design */
@media (max-width: 768px) {
    .col-md-3 {
        order: 2;
    }
    .col-md-9 {
        order: 1;
    }

    #left-sidebar.fixed-sidebar {
        width: 100%;
        top: 120px;
        left: 0;
        height: calc(100vh - 120px);
    }
}