.wtw-box {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.12);
    padding: 24px 22px;
    max-width: 480px;
    width: 100%;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1a1a1a;
    margin: 0 auto;
}

.wtw-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.wtw-icon {
    font-size: 26px;
}

.wtw-heading {
    font-size: 22px;
    font-weight: 700;
    margin: 0;
    color: #111;
}

.wtw-intro {
    font-size: 15px;
    color: #555;
    margin: 0 0 6px 0;
}

.wtw-min-topup {
    font-size: 14px;
    color: #333;
    margin: 0 0 14px 0;
}

.wtw-details {
    background: #f5f6f8;
    border-radius: 10px;
    padding: 20px 16px;
    text-align: center;
    margin-bottom: 18px;
}

.wtw-provider-row {
    display: flex;
    justify-content: space-between;
    font-size: 15px;
    padding: 6px 4px;
    border-bottom: 1px dashed #ddd;
}

.wtw-provider-row:last-of-type {
    border-bottom: none;
}

.wtw-provider-label {
    color: #555;
    font-weight: 600;
}

.wtw-provider-number {
    color: #111;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.wtw-account-name {
    color: #666;
    font-size: 14px;
    margin: 10px 0 14px 0;
}

.wtw-badge {
    display: inline-block;
    background: #1a7a3c;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 10px 18px;
    border-radius: 8px;
}

.wtw-notes p {
    font-size: 14px;
    color: #333;
    margin: 8px 0;
    line-height: 1.4;
}

.wtw-whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #1f9e4c;
    color: #fff !important;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    padding: 14px 18px;
    border-radius: 10px;
    margin-top: 16px;
    transition: background 0.2s ease;
}

.wtw-whatsapp-btn:hover {
    background: #178040;
    color: #fff;
}

.wtw-wa-icon {
    font-size: 16px;
}

@media (max-width: 480px) {
    .wtw-box {
        padding: 20px 16px;
        border-radius: 12px;
    }
    .wtw-heading {
        font-size: 19px;
    }
}