input[readonly], textarea[readonly], select[readonly], .account-input[readonly], .form-control[readonly], .form-select[readonly], .calculator-display[readonly] {
    background-color: #eef2f7 !important;
    color: #64748b;
    cursor: not-allowed;
}

input[readonly]:focus, textarea[readonly]:focus, select[readonly]:focus, .account-input[readonly]:focus, .form-control[readonly]:focus, .form-select[readonly]:focus, .calculator-display[readonly]:focus {
    background-color: #e2e8f0 !important;
    border-color: #cbd5e1;
    box-shadow: none;
}