body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.main-content {
    flex: 1;
    display: flex;
}
.sidebar {
    width: 250px;
    background-color: #f8f9fa;
    padding: 20px;
}
.content {
    flex: 1;
    padding: 20px;
}
.footer {
    background-color: #f8f9fa;
    text-align: center;
    padding: 10px 0;
}
.menu-item{
    background-color: #aaa;
}
a{
    color: #666;
}
.nav-link{
    color: #fff;
    border-bottom: 1px #fff solid;
}
.nav-link:hover{
    color: #fff;
    font-weight: bold;
}
.nav-link:active{
    color: #fff;
}

.sidebar{
    padding: 0;
    background-color: #aaa;
}
.footer
{
    background-color: #ccc;
}
.btn-primary{
    background-color: #99181f;
    border: 1px #333 solid;
}
.btn-primary:hover{
    background-color: #cc0000;
    border: 1px #333 solid;
}
.btn-primary:active{
    background-color: #cc0000 !important;
    border: 1px #333 solid;
}