.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    cursor: pointer;
}

.whatsapp-icon {
    background-color: #25D366; /* WhatsApp Green */
    color: white;
    padding: 12px;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease-in-out;
}

.whatsapp-icon:hover {
    transform: scale(1.1);
}

.whatsapp-widget {
    background-color: #25D366; /* WhatsApp Green */
}

/* Heading styles for about-content section only */
.tab-content h1 {
    font-size: 1.9rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1.5rem;
    line-height: 2.5rem;
}

.tab-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
    line-height: 2.25rem;
}

.tab-content h3 {
    font-size: 1.3rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.75rem;
    line-height: 2rem;
}