.referral-tracker-box {
    background: #f9f9f9;
    border: 2px dashed #3498db;
    border-radius: 8px;
    padding: 20px 25px;
    margin: 25px 0;
    text-align: center;
}

.referral-tracker-box h3 {
    margin: 0 0 8px 0;
    color: #2c3e50;
    font-size: 1.3em;
}

.referral-tracker-description {
    color: #666;
    margin: 0 0 15px 0;
    font-size: 0.95em;
}

.referral-tracker-field-wrap {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
}

.referral-tracker-field-wrap input[type="text"] {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

.referral-tracker-field-wrap .button {
    padding: 10px 20px;
    background: #3498db;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    white-space: nowrap;
}

.referral-tracker-field-wrap .button:hover {
    background: #2980b9;
}

/* Checkout page styling */
.referral-tracker-checkout {
    margin-top: 20px;
}

.referral-tracker-checkout .referral-tracker-field input[type="text"] {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #ccc;
    border-radius: 5px;
}