h2{
    text-align: center !important;
}
.art-form { max-width: 800px; margin: 20px auto; padding: 20px; border: 1px solid #ccc; border-radius: 5px; background-color: #f9f9f9; }
.art-form .row { margin-bottom: 15px; }
.art-form .col-md-6 { width: 50%; float: left; }
.art-form .col-12 { width: 100%; float: left; text-align: left;}
.art-form label { font-weight:bold; text-align:left;}
.art-form input[type="text"], .art-form input[type="password"] { width: 90%; padding: 8px; border: 1px solid #ccc; border-radius: 4px; }

#login_button { padding: 10px 20px; border: none; border-radius: 4px; background-color: #28a745; color: white; cursor: pointer; }
#login_button:hover { background-color: #218838; }

.art-primary-btn { padding: 10px 20px; border: none; border-radius: 4px; background-color: #28a745; color: white; cursor: pointer; }
.art-primary-btn:hover { background-color: #218838; }
.art-table-header th{
    text-align:left;
    color:white;
}
.art-table-header th.a{
    text-align:left;
    color:white;
}
#art-menu-container{ text-align:center; margin-bottom:20px; background-color: antiquewhite; padding:10px; border-radius:5px; }
a.art-menu-option{ font-weight:700; margin-right:20px;  }