.vserver-order-form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.vserver-order-form-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}

.vserver-order-form-container h3 {
    margin-top: 25px;
    margin-bottom: 15px;
    color: #333;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}

.form-group {
    flex: 1;
    min-width: 200px;
    padding: 0 10px;
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.price-summary {
    background-color: #f9f9f9;
    border-radius: 5px;
    padding: 15px;
    margin: 25px 0;
}

.price-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dotted #eee;
}

.price-row.total-price {
    border-top: 2px solid #ddd;
    border-bottom: none;
    margin-top: 10px;
    padding-top: 15px;
    font-weight: 700;
    font-size: 1.1em;
}

.form-submit {
    text-align: center;
    margin-top: 25px;
}

#vserver-submit-btn {
    background-color: #0073aa;
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#vserver-submit-btn:hover {
    background-color: #005d87;
}

#vserver-submit-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

#vserver-response-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 4px;
    text-align: center;
}

#vserver-response-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

#vserver-response-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.hidden {
    display: none;
}

@media (max-width: 768px) {
    .form-group {
        min-width: 100%;
    }
}