.card-header {
    background-color: #0ec06a !important; /* WhatsApp green */
}

.card-title {
    color: #ffffff !important; /* White text */
}

#page-topbar {
    background-color: #0ec06a !important; /* WhatsApp dark green */
}

.btn-topbar {
    color: #ffffff !important; /* White text for topbar buttons */
}