.main-content {
    flex: 1;
}

.bg-dark {
    background-color: #212529 !important;
}

.classDiv {
    border-top: 1px solid #495057;
    margin-top: auto; /* This pushes the footer to bottom */
}

.classDiv a {
    transition: color 0.3s ease;
}

.classDiv a:hover {
    color: #adb5bd !important;
}

/* Icon spacing */
.classDiv a i {
    margin-right: 5px;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .classDiv .container {
        text-align: center;
    }
    
    .classDiv .container > div:first-child a,
    .classDiv .container > div:last-child a {
        display: inline-block;
        margin: 3px 8px;
    }
}