.inquiry-background {
    background-color: #f8f9fa;
    min-height: 100vh;
}

.card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.card-header {
    background: linear-gradient(135deg, #198754 0%, #157347 100%);
    border-bottom: none;
}

.form-label {
    color: #495057;
    font-weight: 600;
}

.form-control, .form-select {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    border-color: #ced4da;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: #a3cfbb;
    box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
}

.custom-radio .form-check-input {
    width: 1.2em;
    height: 1.2em;
    margin-top: 0.15em;
}

.custom-radio .form-check-label {
    padding-left: 0.25rem;
    padding-top: 0.1rem;
}

.btn-success {
    background-color: #198754;
    border-color: #198754;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-success:hover:not(:disabled) {
    background-color: #157347;
    border-color: #146c43;
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.btn-success:disabled {
    background-color: #6c757d;
    border-color: #6c757d;
    cursor: not-allowed;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card-body {
        padding: 1.5rem !important;
    }

    .btn-lg {
        width: 100%;
    }
}