body {
    background-color: #f8f9fa;
}

.card-header-icon {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

.btnG4L {
    background-color: #e7bd42;
    border-color: #e7bd42;
    color: white;
}

.btnG4L:hover {
    background-color: #e6c563;
    border-color: #e6c563;
    color: white;
}

.greenG4L {
    border-color: #73b85b;
}