.fiserv-payment-form {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 5px;
}

.fiserv-payment-form .form-group {
    margin-bottom: 15px;
}

.fiserv-payment-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.fiserv-payment-form input,
.fiserv-payment-form select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.fiserv-payment-form .submit-button {
    background: #4CAF50;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.fiserv-payment-form .submit-button:hover {
    background: #45a049;
}

#fiserv-response-message .success {
    color: green;
    margin-top: 15px;
}

#fiserv-response-message .error {
    color: red;
    margin-top: 15px;
}

 .fiserv-success {
     max-width: 600px;
     margin: 2rem auto;
     padding: 2rem;
     background: #f0f8ff;
     border: 1px solid #d0e3ff;
     border-radius: 8px;
 }
.fiserv-success h3 {
    color: #2e7d32;
    margin-top: 0;
}
.fiserv-details-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}
.fiserv-details-table th,
.fiserv-details-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}
.fiserv-details-table th {
    width: 40%;
    color: #666;
}

.fiserv-error-page {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: #fff0f0;
    border: 1px solid #ffd0d0;
    border-radius: 8px;
}
.fiserv-error-page h3 {
    color: #d32f2f;
    margin-top: 0;
}
.error-message {
    background: #ffebee;
    border-left: 4px solid #f44336;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
}
.next-steps {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #ffcdd2;
}
.next-steps ul {
    margin: 0.5rem 0 0 1.5rem;
    padding: 0;
}
.next-steps li {
    margin-bottom: 0.5rem;
}