#custom-enquiry-form {
    max-width: 500px;
    margin: 30px auto;
    padding: 25px;
    background: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    font-family: Arial, sans-serif;
}

#custom-enquiry-form input,
#custom-enquiry-form select,
#custom-enquiry-form textarea,
#custom-enquiry-form button {
    width: 100%;
    padding: 12px 15px;
    margin: 10px 0;
    border-radius: 6px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    font-size: 14px;
}

#custom-enquiry-form button {
    background-color: #0073aa;
    color: #fff;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s ease;
}

#custom-enquiry-form button:hover {
    background-color: #005177;
}

/* Phone Validation Icons */
.field-valid {
    border-color: #28a745;
    background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' fill='%2328a745' viewBox='0 0 16 16'%3E%3Cpath d='M16 2.667l-9.333 9.333L0 5.333l2-2 4.667 4.667L14 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 20px 20px;
}

.field-invalid {
    border-color: #dc3545;
    background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' fill='%23dc3545' viewBox='0 0 16 16'%3E%3Cpath d='M8 6.586l4.95-4.95 1.414 1.414L9.414 8l4.95 4.95-1.414 1.414L8 9.414l-4.95 4.95-1.414-1.414L6.586 8 1.636 3.05l1.414-1.414L8 6.586z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 20px 20px;
}