body {
    background-color: #f8f9fa;
    padding-bottom: 50px;
}

.container {
    max-width: 1200px;
}

.card {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: none;
}

.card-header {
    background-color: #fff;
    border-bottom: none;
    padding-bottom: 0;
}

.nav-tabs .nav-link {
    color: #6c757d;
    font-weight: 500;
}

.nav-tabs .nav-link.active {
    color: #0d6efd;
    font-weight: 600;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

#protected-content .card-header {
    background-color: #f8f9fa;
}

#user-name {
    font-weight: 600;
    color: #0d6efd;
}