#donation {
    width: min(880px, 92vw);
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    text-align: center;
}

#donation > p {
    max-width: 760px;
    margin: 0.8rem auto;
}

.mpesa-donate {
    margin-top: 1.2rem;
    border: 1px solid #dcead7;
    background: linear-gradient(160deg, #f6fff2, #eefaf2);
    border-radius: var(--radius-md);
    padding: 1.1rem;
}

#mpesa-number {
    color: var(--brand-deep);
    font-weight: 800;
    letter-spacing: 0.02em;
}

.donate-btn {
    margin-top: 0.7rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.78rem 1.3rem;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    color: #2f250f;
    background: linear-gradient(135deg, var(--accent), #ffbc5d);
    box-shadow: 0 10px 18px rgba(242, 169, 59, 0.27);
    transition: transform var(--transition), box-shadow var(--transition);
}

.donate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 24px rgba(242, 169, 59, 0.3);
}

.copy-feedback {
    margin-top: 0.6rem;
    color: var(--brand-deep);
    font-weight: 600;
    min-height: 1.4rem;
    opacity: 0;
    transition: opacity var(--transition);
}

.copy-feedback.show {
    opacity: 1;
}

@media (max-width: 640px) {
    #donation {
        padding: 1.25rem;
    }

    .donate-btn {
        width: 100%;
    }
}