.coupon-discount-generator {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    background: #f4f4f4;
    border-radius: 8px;
}

.coupon-discount-generator label {
    display: block;
    margin-bottom: 8px;
    font-size: 16px;
}

.coupon-discount-generator input[type="number"],
.coupon-discount-generator input[type="submit"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 12px;
    font-size: 16px;
    border-radius: 4px;
}

.coupon-discount-generator input[type="submit"] {
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}

.coupon-discount-generator input[type="submit"]:hover {
    background-color: #45a049;
}

.coupon-box {
    background-color: #ffdb58;
    padding: 10px;
    margin-top: 20px;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
}